senior network systems engineer

Dautom

<div>
 
 
 Role:
 
 Senior Network Engineer
 
 
 
 Job Location:
 
 Sharjah, UAE
 
 
 
 Notice:
 
 30 days max
 
 
 
 Client:
 
 Government Entity
 
 
 
 Payroll:
 
 Dautom Information Technology
 
 
 
 
 
 
 Role Summary
 
 
 
 The
 
 Senior Network Engineer
 
 will be responsible for designing, implementing, and managing enterprise network infrastructure across Data Center, WAN, LAN, SD-WAN, and security perimeter. This includes deep
 
 hands-on expertise with Cisco Nexus platforms, routing protocols, BGP, VRF, firewalls, load balancers, DNS/DHCP services, and monitoring systems.
 
 The ideal candidate can lead complex network projects, perform advanced troubleshooting, and support a multi-tenant environment.
 
 
 
 
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Design scalable
 
 Data Center
 
 and
 
 Enterprise network architectures.
 
 </li>
 <li>
 Architect routing solutions using
 
 BGP, VRF, and route segregation.
 
 </li>
 <li>
 Manage
 
 Cisco Nexus platforms
 
 including
 
 SUP and line card replacements.
 
 </li>
 <li>
 Configure
 
 VLANs, VXLAN, OSPF, BGP, EIGRP, VRF, HSRP/VRRP.
 
 </li>
 <li>
 Lead complex
 
 L2/L3 troubleshooting
 
 and
 
 root cause analysis.
 
 </li>
 <li>
 Manage and configure
 
 Fortinet Firewalls
 
 (policies, SD-WAN, VPN, HA).
 </li>
 <li>
 Configure
 
 F5 LTM/ASM
 
 and
 
 VMware NSX ALB (AVI) load balancers.
 
 </li>
 <li>
 Manage
 
 Infoblox DNS, DHCP, IPAM.
 
 </li>
 <li>
 Oversee MPLS, SD-WAN, and ISP connectivity.
 </li>
 <li>
 Configure monitoring in
 
 SolarWinds, Dynatrace, and Aria Ops for Networks.
 
 </li>
 <li>
 Provide
 
 L3 support
 
 for
 
 critical incidents.
 
 </li>
 <li>
 Prepare detailed Change Requests for hardware and routing changes.
 </li>
 </ul>
 
 
 
 
 
 Required Skills &amp; Competencies
 
 
 <ul>
 <li>
 Strong experience with
 
 Cisco Nexus 5K/7K/9K
 
 including
 
 SUP and line card replacement.
 
 </li>
 <li>
 Expert knowledge in
 
 BGP (policy, communities, filtering) and VRF (route leaking, segmentation).
 
 </li>
 <li>
 Deep expertise in
 
 L2/L3 protocols
 
 and
 
 advanced routing.
 
 </li>
 <li>
 Hands-on experience with
 
 Fortinet Firewalls, F5 LTM/ASM, and VMware ALB.
 
 </li>
 <li>
 Knowledge of
 
 Infoblox DNS/DHCP/IPAM.
 
 </li>
 <li>
 Strong troubleshooting using Wireshark/tcpdump.
 </li>
 <li>
 Ability to lead complex network maintenance and migrations.
 </li>
 <li>
 Strong documentation and communication skills.
 </li>
 </ul>
 
 
 
 
 
 Qualifications
 
 
 <ul>
 <li>
 Bachelor&rsquo;s in Computer Science, Networking, or related field.
 </li>
 <li>
 7&ndash;12 years of hands-on network engineering experience.
 </li>
 <li>
 Preferred Certifications:
 
 Cisco CCNP/CCIE, Fortinet NSE4&ndash;NSE6, F5 CA/CTS, ITIL Foundation.
 
 </li>
 </ul>
 
 
 
 
 
 Added Advantage
 
 
 <ul>
 <li>
 Experience with automation (Python/Ansible).
 </li>
 <li>
 Cloud networking (Azure/AWS/GCP).
 </li>
 <li>
 VMware VCD and multi-tenant networking.
 </li>
 <li>
 NAC experience (Cisco ISE/FortiNAC).
 </li>
 </ul>
 
 
 
 
 📩 Interested candidates can share their CVs at shaloo.rani@dautom.com or connect with
 
 Shaloo Rani
 
 on LinkedIn
 
 here
 
 
 
 
</div>

Senior Network Engineer

Tenax technologies

<div>We are seeking a Senior Network Engineer to support the MQ-9 Remotely Piloted Aircraft (RPA) Enterprise Centralized Network Operations Center (C-NOC) at Creech AFB.

The C-NOC is the enterprise-level hub responsible for sustaining and securing the global network infrastructure that enables real-time MQ-9 aircraft command and control, ISR data transport, SATCOM connectivity, and secure boundary enforcement across CONUS and OCONUS operations.

This is a mission-critical engineering role supporting live flight operations with zero-fail expectations. 
What You Will Support
<ul>
<li>Aircraft Control Network (ACN) &ndash; Transport, Combat, and Training enclaves</li>
<li>C2R secure boundary systems</li>
<li>Sensor Product Dissemination Network (SPDN) for ISR video/data distribution</li>
<li>Monics satellite carrier monitoring system</li>
<li>HAIPE encryption and red/black boundary architecture</li>
<li>SATCOM relay connectivity and transport infrastructure</li></ul> 


Key Responsibilities

Enterprise Network Architecture &amp; Engineering
<ul>
<li>Lead design, sustainment, and optimization of redundant ACN architecture</li>
<li>Engineer routing (OSPF, BGP), multicast (PIM), tunneling, and high-availability configurations</li>
<li>Configure and maintain Cisco routers/switches, firewalls, Juniper CTP devices, and HAIPE systems</li>
<li>Ensure secure red/black boundary enforcement within the MQ-9 enterprise</li>
</ul>
Cybersecurity &amp; Compliance
<ul>
<li>Support RMF compliance and ATO sustainment</li>
<li>Implement STIG hardening and vulnerability remediation</li>
<li>Validate corrective actions and patch management</li>
<li>Maintain cybersecurity posture across enterprise enclaves</li>
</ul>
Operational Leadership (C-NOC)
<ul>
<li>Provide Tier 3 support for mission-impacting events</li>
<li>Lead troubleshooting bridges during live MQ-9 operations</li>
<li>Conduct flight-schedule-aligned network reconfigurations with rollback planning</li>
<li>Oversee configuration backup validation and disaster recovery processes</li>
</ul>
Enterprise Modernization
<ul>
<li>Evaluate integration impacts of new MQ-9 capabilities</li>
<li>Provide sustainment recommendations for emerging ISR technologies</li>
<li>Maintain updated network diagrams, SOPs, and configuration documentation</li></ul> 


Required Experience
<ul>
<li>5+ years enterprise network engineering experience (7+ preferred)</li>
<li>Experience in 24/7 NOC or mission-critical environments</li>
<li>Strong knowledge of encrypted transport and boundary architectures</li>
<li>DoD, ISR, aviation, or SATCOM background preferred</li></ul> 


Location: Creech Air Force Base, Nevada 
Work Environment: On-Site at the Centralized Network Operations Center (C-NOC) 
Schedule: 24/7/365 operational mission environment 
Clearance Required: Active Top Secret with SCI eligibility 
Certification Required: IAT Level II (Security+, CCNA-Security, CySA+, or CND) + CE as applicable</div>

Senior Network Engineer – MQ-9 RPA Enterprise (C-NOC)

Projecttech

<div><div><div><div>Location : Riyadh, Saudi Arabia
 
Industry: Artificial Intelligence / Digital Solutions
Availability: Immediate
Role Overview :
We are looking for a Senior VoIP &amp; Network Engineer to design, deploy and operate the telephony backbone of an AI-driven voice platform.
 
The role focuses on enabling seamless interaction between customer telephony infrastructures and conversational AI systems, ensuring reliability, call quality and scalability across diverse environments.
This position requires a rare combination of deep VoIP expertise and strong network engineering fundamentals, with hands-on involvement in complex, real-world deployments. 
Main Responsibilities
Voice Platform Connectivity
<ul><li>Establish and manage SIP connectivity between AI voice services and customer telephony environments.</li>
<li>Design call flows supporting inbound, outbound and transferred calls across multiple systems.</li>
<li>Ensure uninterrupted interaction between AI agents and external callers.</li>
</ul>PBX System Integration
<ul><li>Connect AI voice services to a wide range of PBX solutions, including both modern software-based platforms and legacy hardware systems.</li>
<li>Adapt integrations to heterogeneous customer environments, often lacking standardization or up-to-date documentation.</li>
</ul>Network Enablement for Voice Traffic
<ul><li>Configure and troubleshoot network components to allow secure and stable SIP and RTP communication.</li>
<li>Address NAT traversal, firewall policies, port management and VPN connectivity.</li>
<li>Apply traffic prioritization mechanisms to preserve voice quality under load.</li>
</ul>Advanced Troubleshooting
<ul><li>Perform low-level analysis of signaling and media traffic to identify complex voice issues.</li>
<li>Isolate and resolve audio degradation, call drops, registration failures and interoperability problems.</li>
<li>Determine whether issues originate from network infrastructure, PBX configuration or service provider layers.</li>
</ul>Voice Quality &amp; Performance Optimization
<ul><li>Adjust codecs, buffers and media parameters to improve audio clarity and stability.</li>
<li>Monitor call performance indicators and continuously improve end-user experience.</li>
<li>Recommend technical changes to customer systems to meet platform performance standards.</li>
</ul>Knowledge Structuring &amp; Reusability
<ul><li>Build reusable technical configurations and onboarding models for common PBX and SIP scenarios.</li>
<li>Formalize integration patterns to accelerate future deployments.</li>
<li>Produce clear internal documentation and troubleshooting references.</li>
</ul></div><div><div><div><div>Job Category: Artificial Intelligence Digital Solutions
</div><div>Job Type: Engineering
</div><div>Job Location: Riyadh Saudi Arabia</div></div></div></div></div></div></div>

Senior VoIP & Network Engineer (SIP/PBX Integration)(J26-58)

Openkyber

<div>Position: Senior Telecom Engineer
Work Location: Baton Rouge, LA (On-site)
Project duration: long term
Tax Term: C2C, 1099
Senior Telecom Engineering role with experience in Oil and Gas EPC customer facing, overseeing the vendors on site, and working with our back-office team to ensure project deliverables are as per customer timelines:
Job Description: Senior Network Engineer with over 8+ years in telecommunications engineering efforts within major Oil &amp; Gas FEED, Detailed Engineering &amp; EPC projects. Extensive expertise in creating detailed engineering drawings using AutoCAD, implementing SCADA automation systems with a strong networking foundation, and managing fiber optic and microwave transmission networks
Good understanding of telecom packages in EPC projects of different phases from Front End Engineering Design (FEED) to Detailed Design, Commissioning, and Handover.
Primary Technical interface with clients, vendors, and inter-disciplinary teams (Electrical, Instrumentation, Process) to resolve technical queries and interface issues
Contribute to the creation of critical telecom engineering deliverables, including Block Diagrams, System Architectures, Layouts, and Termination Schedules using AutoCAD.
Design and validate integrated telecom systems suitable for hazardous Oil &amp; Gas environments, including PAGA, CCTV, Access Control, LAN/WAN, and Hotline Systems.
Develop detailed technical specifications, datasheets, and material requisitions for telecom equipment procurement.
Lead the design and implementation of SCADA automation networks, architect secure industrial networking solutions (TCP/IP , Switching, Routing, Firewalls)to support operational technology (OT) requirements
Experience: Minimum of 10+ years of progressive experience in Telecommunications Engineering, with at least 5 years in a Lead or Senior role within the Oil &amp; Gas EPC sector. Extensive proven track record in Greenfield and Brownfield projects, covering Onshore and Offshore facilities.
Demonstrated experience in the full project lifecycle, including engineering, installation supervision, and commissioning.
TECHNICAL SKILLS &amp; COMPETENCIES:
<ul><li>Essential proficiency in AutoCAD for creating 2D engineering drawings, layouts, and schematics. Ability to guide drafters and review .dwg files for technical accuracy.</li>
<li>SCADA &amp; Automation: In-depth knowledge of SCADA architectures, RTUs, PLCs, and industrial communication protocols (Modbus, DNP3, IEC 61850).</li>
<li>Strong background in IP Networking, VLANs, and cyber security principles relevant to industrial control systems (ICS).</li>
<li>Expert-level knowledge of Fiber Optic cable plant design (OSP/ISP).</li>
</ul>For applications and inquiries, contact: hirings@openkyber.com</div>

Halan - حالا

<div>
 
 
 Job Overview:
 
 
 
 
 
 
 We are looking for a
 
 Senior Network Security Engineer
 
 to ensure a reliable, secure, and efficient data
 
 
 communications network. In this role, you will be responsible for deploying, configuring,
 
 
 maintaining, and monitoring network infrastructure to support seamless operations.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 
 
 
 
 &bull;Support, configure, maintain, and upgrade network systems.
 
 
 &bull;Monitor security logs and firewalls to identify and mitigate threats.
 
 
 &bull;Ensure network security, connectivity, and performance optimization.
 
 
 &bull;Troubleshoot and Configure Cisco and Dell Switches (L2/L3), NAC solutions (Forti NAC),
 
 
 and firewalls (Palo Alto, FortiGate, Forcepoint).
 
 
 &bull;Implement and manage and operation Firewalls (Forcepoint, Palo Alto and FortiGate)
 
 
 &bull;Working with IP routing protocols: OSPF, EIGRP and BGP, configuring routing with
 
 
 automatic fail-over solutions between connections.
 
 
 &bull;Implement and Troubleshoot Remote Access Solutions: IPsec, SSL VPN.
 
 
 &bull;Implement and troubleshoot site to site VPNs between DC and Clients.
 
 
 &bull;Hardening Network devices according to PCI requirements.
 
 
 &bull;Remediate any vulnerabilities discovered related to network scans to match PCI DSS.
 
 
 &bull;Configure and manage WAF, LTM (F5), VPNs, and IPS/IDS solutions.
 
 
 &bull;Configuring various advanced WAF and ADC features (Profiles, monitors, Load balancing, HTTP Redirects, SSL offloading, Outbound data theft protection, DDOS Protection, Session persistence, Cloaking, iRules and Analytics polices).
 
 
 &bull;Manage user accounts, permissions, and network policies.
 
 
 &bull;Monitor system utilization, performance, and capacity planning.
 
 
 &bull;Configure and troubleshoot and Manage Cisco CUCM.
 
 
 
 
 
 
 Requirements:
 
 
 
 
 
 
 &bull;3 to 5 years of experience in network security.
 
 
 &bull;CCNP, NSE certifications are Plus
 
 
 &bull;Strong knowledge of EPP, PAM, EDR, and Sandbox technologies.
 
 
 &bull;A proactive and responsible professional with a strong problem-solving mindset.
 
</div>

Senior Network Security Engineer

Computer World S.P.C.

Job Title: Senior Cybersecurity &amp; Network Engineer Location: Bahrain &ndash; Locally available Candidates only.About the Role: This role requires a highly skilled Cybersecurity &amp; Network Engineer to lead the strategic design, deployment, and optimization of enterprise firewall and hybrid security architectures.Key Responsibilities:- Lead deployment and configuration of Palo Alto firewalls (HA, NAT, segmentation, log forwarding, perimeter security)- Design and enforce security policies aligned with Zero Trust principles- Integrate firewall solutions across hybrid cloud environments (AWS &amp; Azure)- Align security architecture with SD-WAN, ACI, and multi-ISP connectivity- Manage centralized firewall operations via Panorama- Collaborate on routing and connectivity (BGP, IPSEC, SD-WAN)- Maintain technical documentation and network diagrams- Mentor team members and lead knowledge-sharing initiativesRequirements:- 6+ years in cybersecurity and network engineering- Strong hands-on experience with Palo Alto firewalls in HA environments- Expertise in SD-WAN, BGP, IPSEC, and hybrid cloud integration- Proven experience working with large-scale or government infrastructureCertifications (Required):- CCNP Enterprise (ENCOR preferred)- PCNSE (Palo Alto)- AWS Security Specialty &amp; Azure Security Engineer Associate- GIAC (GCED preferred or equivalent)Preferred: - Knowledge of Zero Trust, SASE, and SIEM platforms -Strong documentation and stakeholder communication skills -Experience mentoring technical teamsPay: From BD1,200.000 per monthApplication Question(s):<ul><li>What is your Nationality </li></ul>Where are you currently based?Work Location: In person

Senior Cybersecurity & Network Engineer

<div>
 
 We are currently looking for a
 
 Senior Network Engineer
 
 to join our team and play a key role in designing, managing, and optimizing a complex enterprise network environment.
 
 
 🔹
 
 Key Responsibilities:
 
 
 
 &bull; Design and implement scalable, high-availability network architectures
 
 
 &bull; Manage and maintain network infrastructure (routers, switches, firewalls, VPNs)
 
 
 &bull; Monitor network performance and ensure stability and reliability
 
 
 &bull; Troubleshoot and resolve network issues in a timely manner
 
 
 &bull; Perform system upgrades, patches, and configuration changes
 
 
 &bull; Collaborate with cross-functional IT teams to enhance network performance
 
 
 &bull; Ensure compliance with security standards and best practices
 
 
 &bull; Create and maintain technical documentation and network diagrams
 
 
 🔹
 
 What We&rsquo;re Looking For:
 
 
 
 &bull; 5+ years of experience in network engineering within enterprise environments
 
 
 &bull; Strong knowledge of TCP/IP, BGP, OSPF, and MPLS
 
 
 &bull; Hands-on experience with vendors such as Fortinet, Juniper, Palo Alto, or Arista
 
 
 &bull; Experience with VPN technologies and network security practices
 
 
 &bull; Familiarity with monitoring and troubleshooting tools
 
 
 &bull; ITILv4 Foundation certification is a plus
 
 
 &bull; Strong analytical and problem-solving skills
 
 
 &bull; Excellent communication and teamwork abilities
 
</div>

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Senior Network Engineer

Senior Network Engineer – MQ-9 RPA Enterprise (C-NOC)

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Senior Cybersecurity & Network Engineer

Senior Network Engineer