senior network systems engineer

CNS Middle East

<div>Company Description 
CNS is a technology company that powers the future by providing digital solutions essential to support all enterprise and human development. While growing and managing a robust pool of supplier-partners for the benefit of our clients has always been a priority, we are constantly re-inventing ourselves.
Founded in 1987 with more than 30 years of experience, CNS employs over 320 employees including more than 250 certified engineers. We offer in-depth expertise and a range of best-in-class products that support the digital transformation of all major industries. With offices in three countries, we have an extensive reach into, and regional knowledge of the Middle East markets. 
A shift into levering our many years of experience to develop pioneering software in-house will add yet another dimension to our highly innovative solutions-portfolio. 
Job Description 
The Senior Network Engineer is responsible for designing, implementing, securing, and maintaining complex enterprise network infrastructures to ensure optimal performance, reliability, and scalability. The role involves advanced configuration and troubleshooting of Cisco and Fortinet network and security solutions, including routers, switches, firewalls, VPNs, and wireless systems. The Senior Network Engineer serves as the technical lead for network projects, provides guidance to junior engineers, and collaborates with cross-functional teams to support business continuity and digital transformation initiatives.
DUTIES &amp; RESPONSIBILITIES<ul><li>
Design, deploy, and maintain LAN, WAN, WLAN, and data center network infrastructure using Cisco and Fortinet technologies.</li><li>
Configure and optimize Cisco routers, switches (Catalyst, Nexus), and Fortinet firewalls (FortiGate, FortiManager, FortiAnalyzer) for secure connectivity.</li><li>
Develop and implement network segmentation, QoS, and traffic management policies to improve performance and security.</li><li>
Lead the planning and execution of network upgrades, migrations, and capacity expansion projects.</li><li>
Network Security and Compliance</li><li>
Implement and manage Fortinet security solutions including FortiGate, FortiAuthenticator, FortiAnalyzer, and FortiManager.</li><li>
Apply Cisco ASA, Cisco ISE, and Cisco Umbrella security policies to ensure compliance with enterprise standards.</li><li>
Manage and monitor VPNs (site-to-site, SSL) and ensure secure remote connectivity.</li><li>
Perform vulnerability assessments and participate in incident response for network-related security events.</li><li>
Operations and Support</li><li>
Monitor network performance, availability, and utilization using tools such as SolarWinds, Cisco Prime, or Forti Analyzer.</li><li>
Diagnose and resolve advanced network issues within defined SLAs.</li><li>
Maintain network documentation, topology diagrams, and configuration repositories.</li><li>
Provide L3-level support and serve as an escalation point for complex network problems.</li><li>
Collaboration and Project Management</li><li>
Work closely with system, cloud, and cybersecurity teams to integrate network systems with enterprise platforms.</li><li>
Participate in vendor management, procurement, and evaluation of new network technologies.</li><li>
Develop Standard Operating Procedures (SOPs) and network policies.</li><li>
Lead or assist in the planning of disaster recovery (DR) and business continuity network strategies.</li><li>
Training and Mentoring</li><li>
Mentor and provide technical guidance to junior engineers and support staff.</li><li>
Conduct training sessions on Cisco and Fortinet best practices and technologies.</li></ul> 
Qualifications 
<ul><li>
Bachelor&rsquo;s Degree in Computer or Electronics.</li><li>
Active CCIE certification (Optional)</li><li>
Active Fortinet NSE 4, NSE 5 and NSE 7.</li><li>
Preferably hold CCNP Enterprise Certifications.</li><li>
Preferably hold CCNP Wireless or Cisco Meraki.</li><li>
Preferably hold the F5 certification (LTM/ASM Certification).</li><li>
Preferably hold Palo Alto Network Certified Network Security Engineer (PCNSE).</li></ul> 

Additional Information 
<ul><li>
Good interpersonal and communication (written and verbal) skills.</li><li>
Ability to produce presentation to deliver the Training and Technical Solutions.</li><li>
Ability to lead technical discussion and workshops with internal teams, customers and vendors.</li><li>
Ability to share knowledge and educate the team member as well as customers regarding to the new business challenges, technologies and solutions.</li></ul><div></div>
Compliance with policies and procedures based on the ISO standards adopted by CNS.</div>

Senior Network Engineer

ARWEN TECH (PVT) LTD.

<div>
 &gt; Back to Jobs
 
 
 Senior Network Engineer
 
 
 Posted on Dec 16, 2025
 
 
 Title
 
 
 Senior Network Engineer
 
 
 Apply before
 
 
 Feb 28, 2026
 
 
 City
 
 
 Karachi
 
 
 
 Responsibilities
 
 
 
 
 Summary of Job Profile:
 
 
 
 Role of Senior Network Engineer is to work full time across Pakistan, to support assist planning, design and implementation of an infrastructure that will support current needs and future expansion plans of integrating CISCO, Juniper and other products from Arwen&rsquo;s product portfolio for Arwen&rsquo;s clients across Pakistan
 
 
 
 Essential Duties &amp; Responsibilities
 
 
 
 <ul>
 <li>
 </li>
 <li>
 Actively participate in deployments across Pakistan.
 </li>
 <li>
 Responsible for creating HLD (High-Level Design) and LLD (Low-Level Design).
 </li>
 <li>
 Responsible of opening and handling JTAC and Cisco TAC cases.
 </li>
 <li>
 Also responsible for creating BOQ (Bill of Quantities) for both Cisco and Juniper products on Cisco configuration and Juniper Configuration tool.
 </li>
 <li>
 Works with enterprise-level architecture team to implement network configurations including subnet and VLAN implementation, VOIP telephony solutions, VPN tunneling, and wireless LAN implementation at various locations
 </li>
 <li>
 Network Design, integration, optimization and migration.
 </li>
 <li>
 Provide engineering support for troubleshooting
 </li>
 <li>
 Provide problem resolution following connectivity problems, outages, or performance degradations in the network.
 </li>
 <li>
 Work with team members to identify and resolve customer satisfaction issues related to integration.
 </li>
 <li>
 Maintains network security and ensures compliance with security policies and procedures.
 </li>
 <li>
 Any other task assigned by Management.
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 Knowledge, Skills, Abilities (KSA&rsquo;s) required to successfully perform the job:
 
 
 <ul>
 <li>
 Good understanding and practical experience with routing protocols &amp; switching technologies.
 </li>
 <li>
 Advanced knowledge in network design, network architecture, protocols and network topology.
 </li>
 <li>
 Must be able to work with end users, communicate clearly, and meet deadlines.
 
 
 </li>
 </ul>
 
 Education, Experience, Licensure, And Certification Required For The Position
 
 
 
 <ul>
 <li>
 Experience: Minimum 5 years of progressive experience.
 </li>
 <li>
 Qualification: Bachelors&rsquo; degree in Engineering.
 </li>
 <li>
 Specific technical qualification/certification: JNCIA-JUNOS, JNCIS, JNCIP, CCNA,CCNP
 
 
 </li>
 </ul>
 
 Competencies Required To Successfully Perform The Job
 
 
 
 Technical Competencies Behavioral/General Competencies
 
 
 <ul>
 <li>
 R&amp;S, VIOP, Security 1. Extremely organized and highly motivated
 </li>
 <li>
 Expert level (Cisco or Juniper either) 2. Team Leader; Strong directive and team building skills
 </li>
 <li>
 Expert Level in Citrix, RSA 3. Strong customer / consumer orientation
 </li>
 <li>
 Partnership Required Certifications 4. Excellent communication and presentation skills
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 Excellent Salary
 </li>
 <li>
 Fuel Allowance
 </li>
 <li>
 Internet Allowance
 </li>
 <li>
 Medical Insurance
 </li>
 <li>
 Annual Leaves
 </li>
 <li>
 Provident Fund
 </li>
 <li>
 EOBI
 </li>
 <li>
 Annual Bonus
 </li>
 </ul>
</div>

Arwen Tech

<div>
 Posted on Dec 16, 2025
 
 
 Title
 
 
 Senior Network Engineer
 
 
 Apply before
 
 
 Feb 28, 2026
 
 
 City
 
 
 Karachi
 
 
 
 Responsibilities
 
 
 
 
 Summary of Job Profile:
 
 
 
 Role of Senior Network Engineer is to work full time across Pakistan, to support assist planning, design and implementation of an infrastructure that will support current needs and future expansion plans of integrating CISCO, Juniper and other products from Arwen&rsquo;s product portfolio for Arwen&rsquo;s clients across Pakistan
 
 
 
 Essential Duties &amp; Responsibilities
 
 
 
 <ul>
 <li>
 </li>
 <li>
 Actively participate in deployments across Pakistan.
 </li>
 <li>
 Responsible for creating HLD (High-Level Design) and LLD (Low-Level Design).
 </li>
 <li>
 Responsible of opening and handling JTAC and Cisco TAC cases.
 </li>
 <li>
 Also responsible for creating BOQ (Bill of Quantities) for both Cisco and Juniper products on Cisco configuration and Juniper Configuration tool.
 </li>
 <li>
 Works with enterprise-level architecture team to implement network configurations including subnet and VLAN implementation, VOIP telephony solutions, VPN tunneling, and wireless LAN implementation at various locations
 </li>
 <li>
 Network Design, integration, optimization and migration.
 </li>
 <li>
 Provide engineering support for troubleshooting
 </li>
 <li>
 Provide problem resolution following connectivity problems, outages, or performance degradations in the network.
 </li>
 <li>
 Work with team members to identify and resolve customer satisfaction issues related to integration.
 </li>
 <li>
 Maintains network security and ensures compliance with security policies and procedures.
 </li>
 <li>
 Any other task assigned by Management.
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 Knowledge, Skills, Abilities (KSA&rsquo;s) required to successfully perform the job:
 
 
 <ul>
 <li>
 Good understanding and practical experience with routing protocols &amp; switching technologies.
 </li>
 <li>
 Advanced knowledge in network design, network architecture, protocols and network topology.
 </li>
 <li>
 Must be able to work with end users, communicate clearly, and meet deadlines.
 
 
 </li>
 </ul>
 
 Education, Experience, Licensure, And Certification Required For The Position
 
 
 
 <ul>
 <li>
 Experience: Minimum 5 years of progressive experience.
 </li>
 <li>
 Qualification: Bachelors&rsquo; degree in Engineering.
 </li>
 <li>
 Specific technical qualification/certification: JNCIA-JUNOS, JNCIS, JNCIP, CCNA,CCNP
 
 
 </li>
 </ul>
 
 Competencies Required To Successfully Perform The Job
 
 
 
 Technical Competencies Behavioral/General Competencies
 
 
 <ul>
 <li>
 R&amp;S, VIOP, Security 1. Extremely organized and highly motivated
 </li>
 <li>
 Expert level (Cisco or Juniper either) 2. Team Leader; Strong directive and team building skills
 </li>
 <li>
 Expert Level in Citrix, RSA 3. Strong customer / consumer orientation
 </li>
 <li>
 Partnership Required Certifications 4. Excellent communication and presentation skills
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 Excellent Salary
 </li>
 <li>
 Fuel Allowance
 </li>
 <li>
 Internet Allowance
 </li>
 <li>
 Medical Insurance
 </li>
 <li>
 Annual Leaves
 </li>
 <li>
 Provident Fund
 </li>
 <li>
 EOBI
 </li>
 <li>
 Annual Bonus
 </li>
 </ul>
</div>

Avanza Solutions

Sr. System / Network EngineerWe are looking for a highly skilled Sr. System / Network Engineer to join our IT Infrastructure team. The ideal candidate will have strong hands-on experience in systems administration, network management, cloud services, and end-to-end IT operations.Key Responsibilities:<ul><li>Manage Windows Server environments (AD, DNS, DHCP, Group Policies, File Services).</li><li>Maintain and optimize network infrastructure (LAN/WAN, switches, routers, firewalls).</li><li>Oversee Office 365 administration (Exchange Online, SharePoint, Teams, security &amp; compliance).</li><li>Manage MS SQL and Oracle server environments.</li><li>Implement and monitor backup/DR solutions (Veeam/other).</li><li>Troubleshoot system, network, and security-related issues.</li><li>Support virtualization platforms (VMware/Hyper-V).</li><li>Ensure system availability, performance, and security across the organization.</li></ul>Required Skills &amp; Experience:<ul><li>4&ndash;8 years of experience in System &amp; Network Engineering.</li><li>Strong understanding of Microsoft infrastructure.</li><li>Experience with Office 365 management &amp; migration.</li><li>Good knowledge of switches, firewalls, VPNs, and routing.</li><li>Familiarity with cloud technologies is a plus (Azure/AWS).</li><li>Ability to manage multiple tasks and work in a fast-paced environment.</li><li>Relevant certifications (MCSA, MS-365, CCNA, etc.) are preferred.</li></ul>Interested candidate may apply at Cecilia.dsouza@avanzasolutions.comJob Type: Full-timePay: Up to Rs250,000.00 per monthWork Location: In person

Senior System Network Engineer

Infogain

<div>ROLES &amp; RESPONSIBILITIES
<div>Role Description:
Infogain has an exciting opportunity to join our network infrastructure teams as an Optical Network Deployment Engineer working on Backbone Network capacity deployment. This role will be focused on network deployment (IP, optical), and network operations (decommissioning, retrofitting, capacity upgrades, migrations, etc.) We are looking for individuals with experience in routing/switching, deployment, optical, and leadership experience. This is a fast-paced environment, and we are looking for someone who is organized, can multi-task and enjoys working in a team environment.
Responsibilities:<ul><li>Configuration, build, roll-out and testing of new DWDM line systems deployments, calibration, verification, BERT, etc.</li><li>Deployment and commissioning of Optical devices such as Ciena and Infinera in new PoPs and Datacenter builds.</li><li>Develop C update documentation, work cross functionally to develop and enhance network design C production workflows.</li><li>Analyze data to diagnose and identify root causes to network and tooling issues.</li><li>Analyze and improve efficiency, scalability, and stability of various system resources.</li></ul>
Oualifications/Skills:<ul><li>Ciena 6500 knowledge and experience is required</li><li>Ciena and/or Infinera certifications or equivalent experience is highly desirable.</li><li>Expert working knowledge on DWDM components such as ROADM, Mux/Demux, Amplifiers, Transponders. Channel creation, optimization.</li><li>Experience in Chassis installation, line cards installs PCR&rsquo;s and structure fiber installation</li><li>Experience in device installation and testing, software/firmware upgrade, re-bootstrapping and decommission.</li><li>Experience in network optimization (re-stripes, migrations, upgrades, swaps, capacity upgrades). Creating Bill of Materials and JSN&rsquo;s, (Job Start Notification) for deployments and upgrades.</li><li>Excellent experience in maintaining documentation and teamwork.</li><li>Excellent troubleshooting and communication skills.</li><li>CCNA/JNCIA or equivalent knowledge.</li></ul><ul><li> 
Strong knowledge of TCP/IP</li><li>Strong understanding and preferably hands own experience in commonly used routing protocols (OSPF, BGP, MPLS)</li><li>Multivendor testing and support experience.</li><li>Demonstrated ability to analyze complex situations and utilize troubleshooting skills, systems and tools, and creative problem-solving abilities under pressure.</li><li>Solid understanding and configuration experience of Channel builds and cross-connect builds.</li><li>Good knowledge on DWDM testing methods and tools.</li><li>Solid understanding of fiber-optic technology including cable types, connector types, optic types, patch panels, and optical transport technologies.</li><li>Strong attention to detail with excellent time management and organization skills.</li></ul></div>
EXPERIENCE
<ul><div>6-8 Years</div>
</ul>SKILLS
<ul><div>Primary Skill: Network Engineer</div>
<div>Sub Skill(s): Network Engineer
</div><div>Additional Skill(s): LAN, Network Operations, Firewall</div>
</ul>ABOUT THE COMPANY
Infogain is a human-centered digital platform and software engineering company based out of Silicon Valley. We engineer business outcomes for Fortune 500 companies and digital natives in the technology, healthcare, insurance, travel, telecom, and retail &amp; CPG industries using technologies such as cloud, microservices, automation, IoT, and artificial intelligence. We accelerate experience-led transformation in the delivery of digital platforms. Infogain is also a Microsoft (NASDAQ: MSFT) Gold Partner and Azure Expert Managed Services Provider (MSP).

Infogain, an Apax Funds portfolio company, has offices in California, Washington, Texas, the UK, the UAE, and Singapore, with delivery centers in Seattle, Houston, Austin, Krak&oacute;w, Noida, Gurgaon, Mumbai, Pune, and Bengaluru.</div>

Network Engineer (Senior)

Ericsson

<div><div><div><div><h2 class="jobSectionHeader">Join our Team</h2>
</div><div>
About the Opportunity 
Ericsson is seeking a Senior Network Engineer to play a key role in delivering high-quality RAN solutions aligned with customer requirements and evolving business needs. In this position, you will bridge customer expectations with technical capabilities, contributing directly to profitable business growth. You will support requirement analysis and high-level design activities and may also assume responsibilities across the service delivery lifecycle.
Key Responsibilities<ul><li>
Lead customer interactions and technical discussions related to RAN solutions</li><li>
Collect, analyze, and document customer technical requirements</li><li>
Support the development of service proposals aligned with customer needs</li><li>
Develop technical presentations and proposals, and deliver customer-facing presentations</li><li>
Participate in knowledge-sharing and technical enablement activities</li><li>
Identify and contribute to add-on sales and business growth opportunities</li></ul>
Screening Questions<ul><li>
How many years of experience do you have in RAN optimization for 5G and VoLTE?</li><li>
Please describe your experience with Ericsson Network Design &amp; Optimization (NDO).</li><li>
How many years of leadership or team-leading experience do you have?</li><li>
Have you developed technical presentations and customer proposals? Please elaborate.</li></ul>
Required Qualifications<ul><li>
Bachelor&rsquo;s degree in Communication Engineering or an equivalent discipline</li><li>
8&ndash;10 years of experience working with Ericsson RAN technologies (5G, 4G/LTE, VoLTE)</li><li>
Strong knowledge of modern telecom RAN technologies, with hands-on experience in LTE, VoLTE, and 5G</li><li>
Practical experience and/or troubleshooting expertise with Ericsson RAN nodes is a strong advantage</li><li>
Excellent interpersonal, cultural awareness, communication, and presentation skills</li><li>
Fluency in English (written and spoken)</li></ul></div></div></div></div>

Genpact

<div><div><div>Ready to build the future with AI? 
At Genpact, we don&rsquo;t just keep up with technology&mdash;we set the pace. AI and digital innovation are redefining industries, and we&rsquo;re leading the charge. Genpact&rsquo;s AI Gigafactory, our industry-first accelerator, is an example of how we&rsquo;re scaling advanced technology solutions to help global enterprises work smarter, grow faster, and transform at scale. From large-scale models to agentic AI, our breakthrough solutions tackle companies&rsquo; most complex challenges. 
If you thrive in a fast-moving, innovation-driven environment, love building and deploying cutting-edge AI solutions, and want to push the boundaries of what&rsquo;s possible, this is your moment. 
Genpact (NYSE: G) is an advanced technology services and solutions company that delivers lasting value for leading enterprises globally. Through our deep business knowledge, operational excellence, and cutting-edge solutions &ndash; we help companies across industries get ahead and stay ahead. Powered by curiosity, courage, and innovation, our teams implement data, technology, and AI to create tomorrow, today. Get to know us at genpact.com and on LinkedIn, X, YouTube, and Facebook. 
 
Inviting applications for the role of Senior Principal Consultant &ndash; L3 Network Architect 
We are seeking a skilled and motivated Network Engineer to design, implement, and maintain our organization&rsquo;s network infrastructure. The ideal candidate will have hands-on experience with FortiGate firewalls, Cisco Meraki, Cisco routers and switches, and Cisco ASA, along with strong knowledge of FortiClient VPN and Forti Switch technologies. You will play a key role in ensuring high availability, security, and performance across all network systems. 
Responsibilities 
<ul><li>Serve as a primary point of escalation for L3-level network issues and outages.</li><li>Design, deploy, configure, and maintain LAN/WAN infrastructure using Cisco and Fortinet technologies.</li><li>Manage and administer FortiGate firewalls, Cisco Meraki, Cisco ASA, and Forti Switch devices.</li><li>Configure and support VPN solutions including FortiClient VPN for remote connectivity.</li><li>Monitor network performance, troubleshooting connectivity issues, and optimize network operations.</li><li>Implement and maintain network security measures, access controls, and policies.</li><li>Perform firmware upgrades, patch management, and backup of network configurations.</li><li>Support users and teams with network-related technical issues and service requests.</li><li>Collaborate with IT and security teams on network architecture, design, and disaster recovery plans.</li><li>Maintain accurate network documentation including topology diagrams, configurations, and change logs.</li><li>Ensure compliance with security policies and support network-related audit activities.</li></ul>
Qualifications we seek in you! 
Minimum Qualifications / Skills 
<ul><li>Bachelor&rsquo;s degree in computer science, Information Technology, or related field.</li><li>Proven experience as a Network Engineer or similar role.</li><li>Strong expertise with FortiGate Firewalls (policy configuration, routing, VPN setup).</li><li>Hands-on experience with Cisco Meraki dashboard management and troubleshooting.</li><li>Proficient in Cisco routing and switching technologies (IOS, VLANs, STP, EIGRP/OSPF).</li><li>Experience with Cisco ASA firewall configuration and management.</li><li>Knowledge of Forti Switch setup and integration within Fortinet environments.</li><li>Experience managing VPN solutions such as FortiClient VPN.</li><li>Solid understanding of TCP/IP, DHCP, DNS, NAT, QoS, and general networking principles.</li><li>Familiarity with network monitoring tools and performance analysis.</li><li>Strong analytical, problem-solving, and communication skills.</li></ul></div><div>
Preferred Qualifications/ Skills 
<ul><li>Certifications such as Fortinet NSE 4+, Cisco CCNA/CCNP, or equivalent.</li><li>Experience with network automation and scripting (Python, Ansible).</li><li>Knowledge of cloud networking (Azure, AWS, or hybrid networks).</li></ul></div><div>
Why join Genpact? 
<ul><li>Lead AI-first transformation &ndash; Build and scale AI solutions that redefine industries</li><li>Make an impact &ndash; Drive change for global enterprises and solve business challenges that matter</li><li>Accelerate your career&mdash;Gain hands-on experience, world-class training, mentorship, and AI certifications to advance your skills</li><li>Grow with the best &ndash; Learn from top engineers, data scientists, and AI experts in a dynamic, fast-moving workplace</li><li>Committed to ethical AI &ndash; Work in an environment where governance, transparency, and security are at the core of everything we build</li><li>Thrive in a values-driven culture &ndash; Our courage, curiosity, and incisiveness - built on a foundation of integrity and inclusion - allow your ideas to fuel progress</li></ul>
Come join the 140,000+ coders, tech shapers, and growth makers at Genpact and take your career in the only direction that matters: Up. 
Let&rsquo;s build tomorrow together. 
 
Genpact is an Equal Opportunity Employer and considers applicants for all positions without regard to race, color, religion or belief, sex, age, national origin, citizenship status, marital status, military/veteran status, genetic information, sexual orientation, gender identity, physical or mental disability or any other characteristic protected by applicable laws. Genpact is committed to creating a dynamic work environment that values respect and integrity, customer focus, and innovation. 
Furthermore, please do note that Genpact does not charge fees to process job applications and applicants are not required to pay to participate in our hiring process in any other way. Examples of such scams include purchasing a 'starter kit,' paying to apply, or purchasing equipment or training.</div></div> 
JobSenior Principal Consultant
Primary LocationIndia-Hyderabad
ScheduleFull-time
Education LevelBachelor's / Graduation / Equivalent
Job PostingDec 31, 2025, 5:11:29 AM
Unposting DateOngoing
Master Skills ListConsulting
Job CategoryFull Time</div>

Senior Principal Consultant – L3 Network Architect

Search 10000+ Senior network systems engineer jobs near you this January. New roles added regularly across leading industries. Apply today.

10000 senior network systems engineer jobs NEAR_ME

Senior Network Engineer

Senior Network Engineer

Senior Network Engineer

Senior System Network Engineer

Network Engineer (Senior)

Senior Network Engineer

Senior Principal Consultant – L3 Network Architect