senior network engineer

Quantum Health

<div><div>Who we are</div><div>
Founded in 1999 and headquartered in Central Ohio, we&rsquo;re a privately-owned, independent healthcare navigation organization. We believe that no one should have to navigate the cost and complexity of healthcare alone, and we&rsquo;re on a mission to make healthcare simpler and more effective for our millions of members. Our big-hearted, tech-savvy team fights to ensure that our members get the care they need, when they need it, at the most affordable cost &ndash; that&rsquo;s why we call ourselves Healthcare Warriors&reg;.</div><div>
We&rsquo;re committed to building diverse and inclusive teams &ndash; more than 2,000 of us and counting &ndash; so if you&rsquo;re excited about this position, we encourage you to apply &ndash; even if your experience doesn&rsquo;t match every requirement.
</div><div>About the role</div><div>
The Senior Network Engineer is responsible for designing, implementing, securing, and supporting enterprise network infrastructure with a strong focus on Arista switching, spine-leaf architecture, Arista CloudVision, Palo Alto firewalls, and Palo Alto Strata Cloud Manager.</div><div>
This role serves as a senior technical resource for network operations, project delivery, security policy implementation, troubleshooting, and network architecture improvements. The Senior Network Engineer is expected to lead complex technical initiatives, mentor junior engineers, create standards, and provide escalation support during major incidents and changes.</div><div>
Location: This position is located at our Dublin, OH campus with hybrid flexibility or may work remotely anywhere in the United States of America.</div><div>
What you&rsquo;ll do (Essential Responsibilities)</div><ul><li>
Design, configure, and support enterprise switching environments using Arista EOS.</li><li>
Support and enhance spine-leaf data center architecture, including leaf/spine connectivity, MLAG, VLANs, VRFs, routing, high availability, and segmentation.</li><li>
Manage network infrastructure using Arista CloudVision, including compliance, configuration management, software upgrades, telemetry, provisioning, and change validation.</li><li>
Lead troubleshooting for complex Layer 2, Layer 3, firewall, VPN, application, and routing issues.</li><li>
Configure and support Palo Alto firewalls, including security policy, NAT, App-ID, User-ID, URL filtering, threat prevention, GlobalProtect, IPsec VPN, and logging.</li><li>
Manage firewall configuration and policy through Palo Alto Strata Cloud Manager.</li><li>
Review, create, and optimize firewall rules to improve security, performance, and operational efficiency.</li><li>
Support routing protocols including BGP, OSPF, static routing, route maps, prefix lists, redistribution, and failover designs.</li><li>
Assist with network segmentation, firewall migrations, data center migrations, circuit turn-ups, and cloud connectivity projects.</li><li>
Provide advanced escalation support for network incidents, outages, performance issues, and security events.</li><li>
Develop and maintain network standards, diagrams, implementation plans, operational procedures, and troubleshooting guides.</li><li>
Lead change management efforts, including risk analysis, implementation steps, validation plans, and backout procedures.</li><li>
Partner with security, systems, cloud, application, service desk, and vendor teams to resolve issues and deliver projects.</li><li>
Mentor Network Engineers and Network Administrators by providing technical guidance, documentation review, and troubleshooting support.</li><li>
Identify opportunities to improve network reliability, visibility, security, automation, and operational maturity.</li><li>
All other duties as assigned.</li></ul><div>
What you&rsquo;ll bring (Qualifications)</div><ul><li>
Education: Bachelor&rsquo;s degree in Information Technology, Computer Science, Engineering, or equivalent work experience.</li><li>
Experience: 5+ years of hands-on network engineering experience preferred.</li><li>
4+ years of experience supporting enterprise firewall and data center network environments preferred.</li></ul><ul><li>
Design, configure, and support enterprise switching environments using Arista EOS.</li><li>
Support and enhance spine-leaf data center architecture, including leaf/spine connectivity, MLAG, VLANs, VRFs, routing, high availability, and segmentation.</li><li>
Manage network infrastructure using Arista CloudVision, including compliance, configuration management, software upgrades, telemetry, provisioning, and change validation.</li><li>
Lead troubleshooting for complex Layer 2, Layer 3, firewall, VPN, application, and routing issues.</li><li>
Configure and support Palo Alto firewalls, including security policy, NAT, App-ID, User-ID, URL filtering, threat prevention, GlobalProtect, IPsec VPN, and logging.</li><li>
Manage firewall configuration and policy through Palo Alto Strata Cloud Manager.</li><li>
Review, create, and optimize firewall rules to improve security, performance, and operational efficiency.</li><li>
Support routing protocols including BGP, OSPF, static routing, route maps, prefix lists, redistribution, and failover designs.</li><li>
Assist with network segmentation, firewall migrations, data center migrations, circuit turn-ups, and cloud connectivity projects.</li><li>
Provide advanced escalation support for network incidents, outages, performance issues, and security events.</li><li>
Develop and maintain network standards, diagrams, implementation plans, operational procedures, and troubleshooting guides.</li><li>
Lead change management efforts, including risk analysis, implementation steps, validation plans, and backout procedures.</li><li>
Partner with security, systems, cloud, application, service desk, and vendor teams to resolve issues and deliver projects.</li><li>
Mentor Network Engineers and Network Administrators by providing technical guidance, documentation review, and troubleshooting support.</li><li>
Identify opportunities to improve network reliability, visibility, security, automation, and operational maturity.</li><li>
A high degree of personal accountability and trustworthiness, a commitment to working within Quantum Health&rsquo;s policies, values and ethics, and to protecting the sensitive data entrusted to us.
</li></ul><div>Preferred Qualifications</div><ul><li>
Experience with VXLAN/EVPN in an Arista environment.</li><li>
Experience with Prisma Access, GlobalProtect, or cloud-delivered security platforms.</li><li>
Experience with network automation using Python, Ansible, APIs, or CloudVision workflows.</li><li>
Experience with monitoring tools such as CloudVision, LibreNMS, Grafana, PRTG, or similar platforms.</li><li>
Experience with data center migrations, firewall migrations, hardware refreshes, and circuit migrations.</li><li>
Experience with Microsoft Active Directory, DNS, DHCP, RADIUS, SAML, certificates, and identity-based access.</li><li>
Experience with ITSM platforms such as ServiceNow or Jira.</li><li>
Industry certifications such as Palo Alto PCNSE, Palo Alto PCNSA, Arista ACE, CCNP Enterprise, CCNP Security, CCIE, Network+, or Security+.</li><li>
Experience in healthcare, financial, retail, enterprise campus, or large data center environments is a plus.</li></ul><div>
-</div>
#LI-AK1 #LI-Hybrid #LI-Remote</div>

Senior Network Engineer

GoDaddy

<div><div><ul><li>R023025
</li></ul></div><div><ul><li>Pune, Maharashtra, India
</li></ul></div><div><ul><li>Engineering
</li></ul></div><div><ul><li>Regular</li></ul></div></div>
 <div>Location Details: India, Remote

At GoDaddy the future of work looks different for each team. Some teams work in the office full-time; others have a hybrid arrangement (they work remotely some days and in the office some days) and some work entirely remotely

This is a remote position, so you&rsquo;ll be working remotely from your home. You may occasionally visit a GoDaddy office to meet with your team for events or meetings

Join Our team

Join our team at GoDaddy, the largest services platform for entrepreneurs worldwide. We empower over 21 million customers globally by providing essential tools and assistance to help them thrive online

As a Senior Network Engineer, you will be a key member of our Network Operations Team, working alongside world-class engineers to operate and evolve GoDaddy&rsquo;s global network infrastructure. This role is ideal for a self-motivated professional who thrives in a fast-paced environment, enjoys solving complex problems, and is passionate about driving operational excellence and innovation

What you'll get to do...
<ul>
<li>Deploy, configure, and support a multi-vendor network infrastructure in data centers, large enterprise campus environments, and corporate sites globally (routers, switches, firewalls, hardware load-balancers)</li>
<li>Provide Tier 2/3 troubleshooting support for complex hosting and enterprise network environments, independently analyzing and resolving diverse technical challenges</li>
<li>Participate in an after-hours on-call rotation, responding to network events, incident investigations, and remediation efforts</li>
<li>Collaborate with Network and Security Architects, Software Developers, Server and Platform Engineers, and Data Center Operations to deliver robust network solutions</li>
<li>Contribute to the development and improvement of processes, procedures, and network design standards to enhance team efficiency and network availability</li>
<li>Mentor and support junior engineers, sharing knowledge and best practices</li>
<li>Participate in architectural reviews and provide feedback to ensure operational reliability</li>
</ul>
Your experience should include...
<ul>
<li>4+ years of experience as a Network Engineer</li>
<li>Experience with OSPF, BGP, MPLS, and related routing/switching protocols in carrier and hosting environments</li>
<li>Knowledge of different OS IOS, IOS-XR, and NX-OS; Cisco Catalyst &amp; Nexus switches, Arista data center switches, and Juniper routers/firewalls</li>
<li>Proficiency with network management/monitoring tools (e.g., SNMP, gNMI, RANCID, Elasticsearch, Selector AI)</li>
<li>Experience with scripting or programming languages (Python preferred) and version control systems (e.g., GIT, API integrations, shell commands and directory structure, Familiarity with IDEs like Visual Studio Code or similar</li>
</ul>
You might also have...
<ul>
<li>CCNP or JNCIS certification or equivalent experience preferred</li>
<li>Networks with senior internal and external personnel in own area of expertise</li>
<li>Routinely uses version control and scripting to automate tasks and improve team velocity</li>
</ul>
We've got your back... We offer a range of total rewards that may include paid time off, retirement savings (e.g., 401k, pension schemes), bonus/incentive eligibility, equity grants, participation in our employee stock purchase plan, competitive health benefits, and other family-friendly benefits including parental leave. GoDaddy&rsquo;s benefits vary based on individual role and location and can be reviewed in more detail during the interview process

We also embrace our diverse culture and offer a range of Employee Resource Groups (Culture). Have a side hustle? No problem. We love entrepreneurs! Most importantly, come as you are and make your own way.

We encourage you to apply even if your experience or skillset doesn&rsquo;t align perfectly with every requirement. We value a wide range of backgrounds and transferable skills, and we are excited to support learning and growth.

About us... GoDaddy is empowering everyday entrepreneurs around the world by providing the help and tools to succeed online, making opportunity more inclusive for all. GoDaddy is the place people come to name their idea, build a professional website, attract customers, sell their products and services, and manage their work. Our mission is to give our customers the tools, insights, and people to transform their ideas and personal initiative into success. To learn more about the company, visit About Us

At GoDaddy, we know diverse teams build better products&mdash;period. Our people and culture reflect and celebrate that sense of diversity and inclusion in ideas, experiences and perspectives. But we also know that&rsquo;s not enough to build true equity and belonging in our communities. That&rsquo;s why we prioritize integrating diversity, equity, inclusion and belonging principles into the core of how we work every day&mdash;focusing not only on our employee experience, but also our customer experience and operations. It&rsquo;s the best way to serve our mission of empowering entrepreneurs everywhere, and making opportunity more inclusive for all. To read more about these commitments, as well as our representation and pay equity data, check out our Diversity and Pay Parity annual report which can be found on our Diversity Careers page

GoDaddy is proud to be an equal opportunity employer. GoDaddy will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements. Refer to our full EEO policy

Our recruiting team is available to assist you in completing your application. If they could be helpful, please reach out to myrecruiter@godaddy.com

GoDaddy doesn&rsquo;t accept unsolicited resumes from recruiters or employment agencies</div>

Capgemini

<div><div><div><div><div>Pascagoula, MS, United States (On-site)
 </div><div>Contract (1 year 5 months 12 days)
 </div><div>Published 5 hours ago
</div></div><div><div>technical documentation
</div><div>cisco technologies
</div><div>Routing &amp; Switching
</div><div>Monitoring &amp; Troubleshooting
</div><div>documentation skills
</div><div>Security &amp; Compliance
</div><div>cisco networking
</div><div>network infrastructure
</div></div><div><div>We are seeking an experienced, onsite Senior Network Engineer/Architect to design, manage, and oversee a large-scale, multi-campus network infrastructure. This individual will be responsible for ensuring the availability, reliability, and security of Data, Voice, and Video network services. The ideal candidate will provide technical leadership, guide engineering teams, and partner with leadership to align network architecture with business objectives and operational priorities. 
 
Key Responsibilities:
<ul><li>Design, implement, and maintain a highly available, scalable network infrastructure supporting 10,000+ clients across LAN, MAN, WAN, and campus environments.
</li><li>Lead the installation, operation, and optimization of Data, Voice, and Video networks across multiple campuses and remote sites.
</li><li>Provide technical leadership and mentorship to network engineers.
</li><li>Develop and enforce network architecture standards aligned with organizational goals.
</li><li>Manage critical infrastructure including Cisco systems, DNS/DHCP, security devices, and wireless solutions.
</li><li>Oversee lifecycle management, including upgrades, refreshes, and capacity planning.
</li><li>Lead troubleshooting and root cause analysis to minimize downtime.
</li><li>Collaborate with cross-functional teams on projects and compliance initiatives.
</li><li>Develop documentation and disaster recovery plans. 
 
</li></ul>Qualifications:
<ul><li>Bachelor&rsquo;s degree in Computer Science or related field (or equivalent experience).
</li><li>10+ years of enterprise networking experience.
</li><li>Strong hands-on experience with Cisco technologies and networking protocols.
</li><li>Advanced knowledge of TCP/IP, QoS, MPLS, BGP, OSPF, DHCP, DNS.
</li><li>Experience with tools like Wireshark and Fluke.
</li><li>Cisco certifications (CCNA/CCNP or higher) preferred. 
 
</li></ul>Preferred Skills:
<ul><li>Experience with disaster recovery and business continuity planning.
</li><li>Familiarity with Cisco ISE and NAC solutions.
</li><li>Experience with enterprise Voice, Video, and Data systems.
</li><li>Strong communication and leadership skills. 
 
</li></ul>Work Environment:
<ul><li>Industrial and campus network environments supporting mission-critical systems. Onsite role with potential travel between locations
</li></ul>The pay range that the employer in good faith reasonably expects to pay for this position is $44.38/hour - $69.34/hour. Our benefits include medical, dental, vision and retirement benefits. Applications will be accepted on an ongoing basis.
Tundra Technical Solutions is among North America&rsquo;s leading providers of Staffing and Consulting Services. Our success and our clients&rsquo; success are built on a foundation of service excellence. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Unincorporated LA County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: client provided property, including hardware (both of which may include data) entrusted to you from theft, loss or damage; return all portable client computer hardware in your possession (including the data contained therein) upon completion of the assignment, and; maintain the confidentiality of client proprietary, confidential, or non-public information. In addition, job duties require access to secure and protected client information technology systems and related data security obligations.</div></div></div></div></div>

SAIC

<div>Job ID: 2613944
Location: Kaiserslautern, Rhineland-Palatinate, DE
Date Posted: 2026-06-24
Category: Information Technology
Subcategory: Network Engineer
Schedule: Full-Time
Shift: Day Job
Travel: Yes - 10% of the time
Minimum Clearance Required: Secret
Clearance Level Must Be Able to Obtain: TS/SCI
Potential for Remote Work: ORA_ON_SITE 
Description
SAIC is seeking a Network Engineer Principal to support the US Air Force Collaborative Operations for Battlespace Resilient Architecture (COBRA) program at the US Air Forces Europe / Air Forces Africa (USAFE-AFAFRICA) Warfare Center (UAWC) in Kaiserslautern, Germany.
COBRA provides for the implementation, integration, development, and delivery of Modeling and Simulation (M&amp;S) solutions to support the US Air Force, Department of Defense, and mission partner multi-domain operations (MDO) within the Joint All-Domain Command and Control (JADC2) strategy.
This role of this position is to support the UAWC&rsquo;s physical exercise networks including, Non-Secure Internet Protocol Network (NIPRNET), Secure Internet Protocol Network (SIPRNET), Coalition and Exercise Networks, Commercial Internet, and Video Teleconferencing (VTC) systems.
The Network Engineer Principal will:<ul><li>
Design, plan, build, deploy, configure, test, monitor, and maintain the UAWC's network systems and its related hardware, software, licenses, and certification.</li><li>
Implement network upgrades, system software patching, and security compliance in accordance with DOD 8140.01, Risk Management Framework (RMF), DISA STIGS, Maintenance Task Orders, Information Assurance Vulnerability Management, Air Force Instructions, and UAWC policies.</li><li>
Coordinate with UAWC IT Technical Planners to plan and complete event and exercise-related networking tasks and requests.</li><li>
Using advanced troubleshooting methodologies for physical, virtualized, and software-defined environments, research, analyze, recommend, and document possible resolutions to resolve network issues or improve network performance,</li><li>
Monitor, analyze, and respond to real-time network traffic. Coordinate and submit tickets to escalate network issues with upstream providers as needed.</li><li>
Oversee the design and optimization of standards-compliant, high-speed, and redundant LAN/WAN architectures within UAWC&rsquo;s distributed/exercise-specific network environment.</li><li>
Lead the deployment and optimization of enterprise collaboration tools and communication platforms, including VoIP, VTC, and IPTV.</li><li>
Continually evaluate and upgrade UAWC&rsquo;s network systems, providing strategic recommendations for enhanced capabilities and network infrastructure refresh cycles to accommodate M&amp;S and JADC2 initiatives.</li><li>
Develop technical documentation, including network diagrams, SOPs (Standard Operating Procedures), and compliance policies to maintain accurate records.</li><li>
Monitor status of projects, prepare milestone status reports, and present status to the UAWC.</li></ul>
Qualifications
Required Experience/Qualifications:<ul><li>
US Citizen and U.S. Secret security clearance, eligible for TS/SCI.</li><li>
Bachelor's and Five (5) or relevant years of experience in lieu of degree</li><li>
Cisco Certified Network Professional (CCNP) Certification.</li><li>
DoDM 8140 Work Role 441 &ndash; Network Operations Specialist - Intermediate Certification (e.g. Security+, Cloud+, etc.)</li><li>
Proficiency using MS Office, including: Word, PowerPoint, Excel, SharePoint, Visio, and Teams.</li><li>
Network engineer experience supporting Department of Defense networks, including network compliance with STIGs, RMF, and NIST Cybersecurity Framework.</li></ul>
Desired Experience/Qualifications:<ul><li>
Additional Security certifications such as CASP, CCNA Security, or equivalent.</li><li>
Deep understanding and extensive practical experience with enterprise level networking such as: Cisco Call Manager, Cisco Meeting Servers, Nexus, Cisco Firewalls, Cisco DNA Center, Cisco Identity Service Engine.</li><li>
Experience with emerging technologies such as Cisco SD-WAN and Cisco FMC/FTD with VTI.</li><li>
Experience with SolarWinds.</li><li>
Experience with Multicast routing, QoS, and VPN deployment.</li><li>
Experience with routing protocols such as EIGRP, OSPF, VRFs, NAT, and BGP.</li><li>
Desired experience with VoIP and VTC integration.</li><li>
Desired experience with Virtual Infrastructure such as vSphere, vCenter, and Cisco Hyperflex.</li><li>
Desired experience security monitoring platforms and incident detection management, such as Wazuh or ACAS.</li></ul>
Expected Salary Range - Highly dependent on candidate qualifications.<ul><li>
$90,000 - $140,000</li></ul>
Additional Benefits - Dependent on personal eligibility and/or meeting length of employment requirements<ul><li>
Status of Forces Agreement (SOFA) Individual Logistics Support, including:<ul><li>
German tax exemption.</li><li>
Base Exchange and Commissary privileges.</li><li>
Motor vehicle registration.</li><li>
Access to VAT-free vehicle fuel.</li><li>
Armed Forces Post Office (APO) services.</li></ul></li><li>
Reimbursement for minor dependent education at the duty location and access of DoD Education Activities (DoDEA) school system on a space-available basis.</li><li>
Living Quarters Allowance (LQA) at the Group 3 rate.</li><li>
Relocation to/from Germany.</li><li>
Foreign Earned Income Exclusion (Federal income tax exclusion).</li></ul></div>

<div>About Arc: 
Arc is a leading IT Managed Services Provider (MSP) based in the UK, delivering innovative and reliable IT solutions to businesses across various industries. With a strong reputation for excellence, we offer a range of services, including IT support, hybrid cloud solutions, cybersecurity, infrastructure management, PowerApps and AI. Our team is dedicated to delivering outstanding customer service and technical expertise to help businesses succeed.
Role Overview
As a Senior Network Engineer you will be a senior technical authority for the design, delivery and ongoing support of both our internal service-provider/datacentre network and our managed customer estates, working alongside our existing network and ISP engineering team. This is a hands-on senior role spanning routing, switching, firewalling and wireless across multiple vendors &mdash; with Fortinet (FortiGate / FortiManager) and Cisco (Nexus / ASR) at its core and a strong service-provider routing element built on BGP.
You will own installation and migration projects end-to-end and play a key role in our 24x7 on-call rota covering CNI customers and our own ISP/datacentre platform. The role is a mix of office and home-based working, with customer site visits for installation and support.
On-Call: Separate on-call allowance, plus paid callout payments &mdash; in addition to base salary
Location: Basildon, Essex &mdash; hybrid (office based with WFH on occasion and customer site visits)<div>
Key Responsibilities</div><ul><li>Own network installation and migration projects end-to-end, liaising with the Network Manager, Account Managers and customers</li><li>Maintain and develop our ISP and datacentre network, including core routing, peering/transit and edge connectivity</li><li>Configure, manage and troubleshoot a multi-customer Firewall deployments (ForitGate/FortiManager/Sophos XG)</li><li>Design, deploy and support Cisco Nexus (datacentre) and ASR (edge / service-provider) platforms</li><li>Own BGP design, peering, route policy and troubleshooting across internal and customer networks</li><li>Participate in the 24x7 out-of-hours on-call rota supporting CNI customers and our ISP/datacentre platform (on-call allowance and callout payments apply &mdash; see package details above)</li><li>Maintain and develop monitoring and alerting systems</li></ul><div>
Essential Skills &amp; Experience</div><ul><li>Demonstrable senior-level network engineering experience within an MSP, ISP or service-provider environment</li><li>Fluent in BGP &mdash; design, peering, route policy and production troubleshooting</li><li>Strong Cisco routing and switching, including Nexus (NX-OS, datacentre/vPC) and ASR (IOS-XE / edge)</li><li>Solid Layer 2 / Layer 3 fundamentals &mdash; VLANs, trunking/tagging, STP, EIGRP, redundancy/HA design</li><li>Datacentre network experience &mdash; resilient core, structured cabling, copper and fibre optic types/connectors</li><li>Strong Firewall and Fortinet experience &mdash;Firewalling at scale with central management:</li></ul>
&ndash; FortiManager
&ndash; Zone-based firewalling and NAT
&ndash; IPS, web and AV filtering policies
&ndash; IPSec site-to-site and SSL VPN<ul><li>Understanding of Internet connectivity types (FTTC / FTTP / leased line) and transit/peering concepts</li><li>Strong, methodical troubleshooting skills</li><li>Excellent customer-facing manner and clear technical communication</li><li>Full UK driving licence</li></ul><div>
Desirable</div><ul><li>Cisco CCNP (or equivalent) and Fortinet NSE / FCP certifications</li><li>Multi-vendor switching and wireless exposure &mdash; HPE Aruba, Cisco Meraki, Ubiquiti UniFi</li><li>Additional firewall vendor exposure &mdash; Sophos, Cisco ASA/Firepower</li><li>Windows server concepts and virtualisation understanding (Hyper-V / VMware)</li><li>Experience supporting CNI/Data Centre or other regulated, high-availability environments</li></ul><div>
Personal Attributes</div><ul><li>Honest, dependable and reliable &mdash; particularly around on-call and customer commitments</li><li>Calm under pressure and methodical when troubleshooting</li><li>Self-managing, able to take ownership and see work through end-to-end</li><li>Customer- and service-focused team player</li><li>Committed to continual professional development</li></ul>
What We Offer:<ul><li>
A dynamic and supportive working environment.</li><li>
Opportunities for career progression within the company.</li><li>
Ongoing training and professional development.</li><li>
Competitive salary</li></ul>
Key Points:
Diversity &amp; Inclusion: We celebrate diverse backgrounds and perspectives; they make us stronger. If you&rsquo;re excited about this role, apply even if your experience doesn&rsquo;t align perfectly. If not this one, you could be just the right fit for other roles we are recruiting for. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
UK Right to Work: All applicants must have the right to live and work in the UK. We cannot offer sponsorship at this time.
Accessibility: We are committed to providing reasonable adjustments for any candidates with disabilities. If you require adjustments, please outline these requirements in your application.</div>

Senior Network Engineer - Basildon

ITC Federal

<div>Overview:

Senior Network Engineer (Cisco/Juniper)
Top Secret Clearance Required | 100% Onsite &mdash; Washington, DC
Government Agency: U.S. Department of Justice, National Security Division (DOJ NSD)
Position Type: Full-Time, Government Contractor Support
Location: 100% Onsite &mdash; Washington, DC (no remote or hybrid option for this role)
Clearance: Active Top Secret required, with the ability to obtain a DOJ Sensitive Compartmented Information (SCI) eligibility
Benefits: Medical, dental, and vision coverage; 401(k); Flexible Spending Account (FSA); 11 paid federal holidays; PTO; education reimbursement
About ITC Federal
ITC Federal, LLC (ITC) connects technology advancements in automation and AI, customer experience, and financial services to solve government mission challenges, enabling smoother operational efficiency and bolstering national security. We leverage the latest technology innovations and proven approaches to better serve the mission and support the DHS, DOJ, and DoW workforce, customers, and programs, regardless of scale or complexity. ITC is located in Fairfax, VA and offers outstanding compensation and benefits plan and a challenging and rewarding professional work environment.
Mission Overview
The National Security Division (NSD) carries out the Department of Justice's highest priority: combating terrorism and other threats to national security. NSD's Infrastructure Support and Software Development Services division delivers the full range of IT services required to sustain NSD's infrastructure and operations, including network engineering, software development, systems engineering, and service desk support. The Senior Network Engineer plays a direct role in keeping this mission-critical infrastructure secure, available, and performing at the standard a national security environment demands.
Position Summary
The Senior Network Engineer is responsible for the design, administration, and sustained operation of NSD's wide area and local area network infrastructure. This is a hands-on engineering role that combines day-to-day operational support with higher-level responsibilities such as evaluating the impact of proposed network changes, troubleshooting complex connectivity and performance issues, and ensuring the network environment remains compliant with DoD Security Technical Implementation Guide (STIG) standards.
Responsibilities:
<div>
Responsibilities</div><ul><li>
Network administration and support &mdash; Administer, support, and maintain enterprise network capabilities across wide area and local area networks, ensuring consistent uptime and performance for a high-security mission environment.</li><li>
Operations and sustainment &mdash; Perform day-to-day network operations and support activities, including monitoring, configuration management, and routine maintenance of routing and switching infrastructure.</li><li>
Change impact evaluation &mdash; Evaluate proposed network changes for operational impact prior to implementation, identifying risks to availability, security, or performance and recommending mitigations.</li><li>
Performance and connectivity troubleshooting &mdash; Evaluate network performance trends and resolve network and connectivity problems, applying structured troubleshooting methodology across Layer 1 through Layer 3.</li><li>
LAN performance management &mdash; Manage local area network performance and proactively troubleshoot degradations before they affect end users or mission systems.</li><li>
Security compliance &mdash; Maintain network infrastructure configurations in accordance with applicable STIG guidelines, supporting the organization's continuous compliance and audit readiness posture.</li><li>
Cross-functional support &mdash; Partner with applications programmers and engineering staff working within the networking environment to ensure infrastructure changes align with application and system requirements.</li><li>
Documentation and reporting &mdash; Maintain accurate, up-to-date records of network configurations, changes, and incidents using Excel-based tracking tools and other documentation standards required by the program.</li></ul>
Qualifications:

Required Qualifications<ul><li>
10+ years of progressive Network Administration/Engineering experience, including direct responsibility for enterprise-scale routing, switching, and security infrastructure in a production environment.</li><li>
Demonstrated, hands-on professional experience with Cisco and Juniper technologies, including configuration, troubleshooting, and lifecycle management of routers, switches, and firewalls in an operational network.</li><li>
Hardware and platform experience with some combination of the following (not all required):</li><li>
Cisco routers: 2500, 2600, 3600, 3800, 4500, 9200, 9300, and 1200 series</li><li>
Cisco Catalyst switches: 2900, 3500, 3700, 4500, 5500, 6500 series</li><li>
Cisco Nexus switches (1000V, 2000, 5000, 7000), ASA 5500 series, Firepower Threat Defense (FTD), Cisco ACS, and ASR 1004 routers</li><li>
Juniper routers, switches, and firewalls (SRX and EX series)</li><li>
Strong working knowledge of core network protocols and technologies, including OSPF, BGP, IS-IS, RIP, IGRP/EIGRP, IPv6, HSRP, VRRP, AAA, TACACS, RADIUS, ACL, IPSec, GRE, PPTP, PPP, HDLC, ISL, 802.1Q, and 802.1X &mdash; with the ability to apply this knowledge to real-world design and troubleshooting scenarios, not just textbook familiarity.</li><li>
Solid grounding in Layer 1 and Layer 2 troubleshooting and technologies, with the ability to isolate physical-layer and data-link-layer issues quickly in a live operational environment.</li><li>
Ability to work 100% onsite in Washington, DC. This position does not support remote or hybrid work; candidates must be able to report to the DOJ NSD facility in Washington, DC on a daily basis.</li></ul>
Desired Qualifications<ul><li>
Cisco certifications such as CCNA or CCNP, demonstrating formal validation of routing, switching, and network engineering competencies.</li></ul>
Education Requirements<ul><li>
Bachelor's degree preferred; equivalent additional professional experience (2+ years beyond the required experience above) may be substituted in lieu of a degree.</li></ul>
Security Clearance Requirements<ul><li>
Active Top Secret clearance required, with the ability to obtain DOJ Sensitive Compartmented Information (SCI) eligibility.</li></ul>
Work Environment and Physical Demands
This position is performed 100% onsite at the DOJ NSD facility in Washington, DC, in a general office environment. Candidates must be able to function effectively in a standard office setting on a full-time, in-person basis.
Equal Opportunity Employer
ITC Federal is an equal opportunity employer and will not discriminate against any applicant for employment on the basis of age, race, color, gender, national origin, religion, creed, disability, veteran status, marital status, sexual orientation, genetic information, military status, disability, or sex including pregnancy and childbirth or related medical condition, or on any other basis prohibited by law.</div>

Senior Network Engineer (Cisco/Juniper)

Synextra Ltd

<div>About Synextra
We're not your typical MSP. As a second-generation Managed Service Provider (MSP) born from the expertise of industry veterans, we're crafting a new narrative in the UK tech scene. 
Our team, akin to the Navy SEALs of the tech world, consists of elite operators who've excelled in larger MSP environments but yearned for something more. At Synextra, we've spent 10 transformative years building a company that's small by design but colossal in impact, guided by a technical leader whose vision is always client-first. 
The Technical Support Team are at the centre of everything we do, and we have the exciting challenge of finding the next person to join the team. We care about passion for technology, a natural flair for customer service and a general love of all things &lsquo;Geek&rsquo;. Working for a fast-growing enterprise cloud provider that provides both fully managed cloud environments and connectivity services.
The Role
We are recruiting a Senior Network Engineer to help run Synextra's production carrier network that connects customers into Microsoft Azure and the wider internet. As part of this we also have a growing SDWAN practice which you will be heavily involved in.
 
 
This is real service provider engineering on live, customer-facing infrastructure. To do it well, you will have run a network like this before.
The ideal candidate should also possess in interest in the Azure ecosystem and how to bring those great network engineering practices into customer Azure environments.
 Standout Perks (The good stuff)<ul><li>Real influence &ndash; your technical decisions actually matter</li><li>Azure-first environment &ndash; no legacy nonsense holding you back</li><li>Time to do things properly &ndash; quality over chaos</li><li>Training &amp; certification support &ndash; stay sharp, stay current</li></ul> 
Responsibilities<ul><li>Operating and troubleshooting the MPLS core: BGP and OSPF across IOS-XR and IOS-XE, leased lines, carrier NNIs and server-estate connectivity, and full-table capacity on our IOS-XR gateways</li><li>Managing Cisco switching across the estate (Catalyst and Nexus).</li><li>Building and managing the FortiGate SD-WAN footprint: SD-WAN, ADVPN and UTP across customer sites.</li><li>Configuring and maintaining FortiGate firewall HA clusters.</li><li>Managing carrier NNI&rsquo;s and supplier relationships &ndash; including provisioning of new customers.</li><li>Taking ownership of network incidents through to resolution and feeding root causes back into permanent fixes</li><li>Designing, documenting and implementing network changes and customer solutions</li><li>Proactive monitoring and capacity planning to keep the network ahead of demand</li><li>Producing internal and customer-facing technical reports</li><li>Completing site visits to data centre locations and customer premises as required</li><li>Participating in the on-call rota</li></ul>
Requirements
Essential<ul><li>Proven experience running a live carrier, ISP or service provider network (this is essential, not desirable)</li><li>Cisco routing in production: BGP and OSPF across IOS-XR and IOS-XE</li><li>Cisco switching across Catalyst and Nexus platforms</li><li>FortiGate: SD-WAN, ADVPN, UTP and HA firewall pairs</li><li>Strong firewalling fundamentals and best practice.</li><li>Excellent communication skills, able to articulate complex technical concepts simply to colleagues and customers</li></ul>
Desirable<ul><li>VMware NSX-T</li><li>Azure Firewall</li><li>Azure Virtual WAN (vWAN)</li><li>Azure route tables / user-defined routing</li><li>MPLS, Segment Routing and L3VPN at scale</li><li>Cisco (CCNP / CCIE) or Fortinet (NSE / FCSS) certifications</li></ul>
Personal Qualities<ul><li>Calm and methodical under pressure, especially during live incidents</li><li>Self-motivated with high personal standards</li><li>A solution-focused mindset that gets to root causes</li><li>Strong customer-service instincts and the confidence to own a problem</li></ul></div>

Senior Network Engineer (Service Provider)

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