1 to 25 of 208 Senior Network Engineer Jobs

us as one of a handful of elite companies to receive the highest form of third-party validation. Summary We are seeking a talented Senior Network Engineer for CONUS region support of a medical mission within the Department of Defense. The ideal candidate will ensure the highly … and protected at all times. This individual will play a lead role in identif ying and resolv ing larger, more complex LAN/WAN network problems and issues, by research ing network-level problems using network management tools and will be responsible for providing high-level installation … configuration, management and troubleshooting of LAN/WAN communication equipment for networked facilities. The Senior Network Engineer will act as the premier Network Specialist for this contract; subject matter expert for all issues under the domain of network infrastructure. Responsibilities Serves as the CONUS, as More ❯

Network Engineer Senior (Security) - TS/SCI required Transform technology into opportunity as a Network Engineer Senior (Security) with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation … and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Network Engineer Senior (Security) you will help ensure today is safe and tomorrow is smarter. Our work depends on Network Engineer Senior (Security) joining our team … to support the US Army Intelligence and Security Command (INSCOM). HOW A NETWORK ENGINEER SENIOR (SECURITY) WILL MAKE AN IMPACT Install, configure, and maintain customer network infrastructure and security stack as part of a global enterprise. Troubleshoot networking and security protocols/technologies, including switching More ❯

SiloSmashers is seeking a highly experienced Senior Network Engineer to join its growing contract supporting a federal government agency. The government customer requires the expertise of an experienced Senior Network Engineer to support its multiple networking initiatives across all areas of the division. Specifically … the government customer is looking for expertise to provide network engineering and architectural-level services for operations, maintenance, network infrastructure, capacity management, reporting and IT enhancements for its systems. Furthermore, this government agency requires expertise related to planning and implementing telecommunications and information technology infrastructures; network administration … which includes network access and security; Zero Trust; IT disaster recovery planning and execution; IT inventory control; audio, video, and web conferencing; wireless services; and voice (VoIP) and data services. The Senior Network Engineer is a matrixed role supporting multiple projects and is expected to have More ❯

Zachary Piper Solutions is seeking a qualified Senior Network Engineer to support a mission-critical program based in Colorado Springs, CO. This position requires an active SECRET clearance and will be fully onsite in Colorado Springs, CO. This job opens for applications on 3/19. Applications … for this job will be accepted for at least 30 days from the posting date. Responsibilities of the Senior Network Engineer: Configure and maintain routers, switches, firewalls, load balancers, VPNs. Monitor and optimize network performance. Troubleshoot network issues using logs and tools. Plan for network capacity and bandwidth. Integrate network with cloud and IT systems. Stay updated on networking trends and best practices. Document network configurations and procedures. Mentor junior network engineers. Qualifications of the Senior Network Engineer: 10+ years of experience in network engineering Extensive experience More ❯

Senior Network Engineer - Top Secret/SCI Location: USA VA Arlington - Pentagon Certifications: Aruba Certified ClearPass Professional - Aruba, Brocade Certified Network Engineer 2012 - Brocade, CCNA - Cisco, CompTIA - Security+ - CompTIA, JNCIA-Junos: Associate Junos - Juniper Networks, Juniper Networks Certified Internet Professional (JNCIP) - Juniper Networks, Juniper Networks … Certified Specialist E Series (JNCIS-E) - Juniper Networks Experience: 5 + years of related experience Job Description: GDIT is seeking a Senior Network Engineer to help support the JSP ETM-NG program at the Pentagon in Arlington, VA. Due to the nature of work this role entails … telecommuting is not allowed and will require the employee to report full-time onsite. At GDIT, people are our differentiator. As a Senior Network Engineer supporting JSP ETM-NG, you will be trusted to review and evaluates information technology (IT) infrastructure and systems to ensure adherence to More ❯

Location: Agile working - Work from home, with occasional visits to our Camberley/Warwick HQ Are you an experienced Senior Network Engineer with a passion for making a difference? At Telent, we're committed to delivering innovative technology solutions that keep critical public services, emergency services, blue … light industries, and the defence sector connected and protected 24/7. We're looking for a Senior Network Engineer to join our Network Services team and help drive the digital revolution in sectors that matter most. This Senior Network Engineer is a … complex and rewarding projects across the country, and you'll be at the heart of it all. Whether you're designing, testing, or developing network solutions, your work will have a direct impact on millions of people. As a Senior Network Engineer at Telent, you'll More ❯

Location: Agile working - Work from home, with occasional visits to our Camberley/Warwick HQ Are you an experienced Senior Network Engineer with a passion for making a difference? At Telent, we're committed to delivering innovative technology solutions that keep critical public services, emergency services, blue … light industries, and the defence sector connected and protected 24/7. We're looking for a Senior Network Engineer to join our Network Services team and help drive the digital revolution in sectors that matter most. This Senior Network Engineer is a … complex and rewarding projects across the country, and you'll be at the heart of it all. Whether you're designing, testing, or developing network solutions, your work will have a direct impact on millions of people. As a Senior Network Engineer at Telent, you'll More ❯

Senior Network Engineer Location: Washington DC Description: The Senior Network Engineer will be provide R&D support for the development of a Next-Generation High-Performance Computing (HPC) network architecture system and the tools/protocols for the management of emerging high-performance … networks. The Senior Network engineer will be responsible for Tier2/Tier 3 level support, providing network solutions, scaling capability, as well as the installation and configuration of Cisco network devices, routers, hubs, and switches. The Network Engineer will work within a research … and interests within national security. The work will be located in the National Capital Region. Responsibilities: 8+ Experience providing Tier 2/Tier 3 network layering support for an enterprise network architecture system. 5+ Experience as team lead for network service provisioning with Apache, remote dial-in More ❯

Seeking a Senior Network Engineer to help support our Defense Logistics Agency Information (DLA) Operations Enterprise Enclave (IOEE) and Information Secure Enterprise Enclave (IOSEE) Engineering Support Services program. PLEASE NOTE: This position is mainly remote, however, the employee must report onsite into the Springfield, VA office on … Mondays. As this program supports SIPR work, the Network Engineer is expected to go into the DLA facility as needed to complete their SIPR work. The schedule will adjust based on work requirements at a given time, but again Mondays are the current mandatory day at the office. … position requires up to 25% of travel both Contiguous United States (CONUS) and Outside the Contiguous United States (OCONUS) to DLA sites. As a Senior Network Engineer, you will support network engineering design and implementation of technology refreshes. You will work under general supervision, developing requirements More ❯

GDIT is seeking a Senior Network Engineer to help support our Defense Logistics Agency Information (DLA) Operations Enterprise Enclave (IOEE) and Information Secure Enterprise Enclave (IOSEE) Engineering Support Services program. PLEASE NOTE: This position is mainly remote, however, the employee must report onsite into the GDIT Springfield … VA office on Mondays. As this program supports SIPR work, the Network Engineer is expected to go into the DLA facility as needed to complete their SIPR work. The schedule will adjust based on work requirements at a given time, but again Mondays are the current mandatory day … position requires up to 25% of travel both Contiguous United States (CONUS) and Outside the Contiguous United States (OCONUS) to DLA sites. As a Senior Network Engineer, you will support network engineering design and implementation of technology refreshes. You will work under general supervision, developing requirements More ❯

Senior Network Engineer - Senior Network Engineer - Palo Alto, Azure, AWS, Gaming We are seeking a highly experienced and enthusiastic Network Lead/Senior Network Engineer to join our team at a leading Gaming & Sports industry client. Our ideal candidate is … in Palo Alto Next Generation GlobalProtect Firewalls, F5 and Meraki devices, and VPNs. Knowledge of WAN optimisation through Riverbed, SDN (Software Defined Networking), and network automation is highly advantageous. In this role, you will be responsible for leading the design and engineering of our network, managing WAN, routers More ❯

Senior Network Engineer Network Infrastructure Firewalls Routing & Switching 50,000 - 55,000 Would need to be DV clearable! Are you a seasoned Network Engineer with a passion for building robust, secure infrastructure? We're hiring a Senior Network Engineer to take … improvements to critical infrastructure. Key Responsibilities: Deploy and manage LAN, WAN, and WLAN networks to meet evolving business demands. Proactively monitor, troubleshoot, and enhance network infrastructure. Serve as a senior escalation point within the team, mentoring more junior engineers. Maintain comprehensive documentation for topologies, configurations, and incident responses. … Troubleshoot and manage firewalls including Palo Alto, Cisco ASA (AnyConnect), and Fortigate. Utilise network diagnostic tools (e.g. Wireshark) and monitoring systems using SNMP. Support VPN and IPSEC deployments, certificate management, and secure remote access. About You: 5+ years in a Network Engineering role, ideally in a customer-facing More ❯

Senior Network Engineer Network Infrastructure | Firewalls | Routing & Switching £50,000 - £55,000 Would need to be DV clearable! Are you a seasoned Network Engineer with a passion for building robust, secure infrastructure? We're hiring a Senior Network Engineer to take … improvements to critical infrastructure. Key Responsibilities: Deploy and manage LAN, WAN, and WLAN networks to meet evolving business demands. Proactively monitor, troubleshoot, and enhance network infrastructure. Serve as a senior escalation point within the team, mentoring more junior engineers. Maintain comprehensive documentation for topologies, configurations, and incident responses. … Troubleshoot and manage firewalls including Palo Alto, Cisco ASA (AnyConnect), and Fortigate. Utilise network diagnostic tools (e.g. Wireshark) and monitoring systems using SNMP. Support VPN and IPSEC deployments, certificate management, and secure remote access. About You: 5+ years in a Network Engineering role, ideally in a customer-facing More ❯

GCyber is seeking a Rapid Response Senior Network Engineer, to support a high profile DISA customer. As a Rapid Response Senior Network Engineer, you will develop, maintain, and enhance the network infrastructure. As a Rapid Response Senior Network Engineer, you … will: Lead rapid response initiatives to resolve network issues swiftly, ensuring operational integrity across large-scale infrastructure. Design, configure, install, and troubleshoot network devices and services, including routers, switches, and virtualization technologies. Monitor network performance, implement capacity planning, and develop automation solutions to enhance efficiency and scalability. … Ensure network security and compliance by collaborating with security teams to identify and remediate vulnerabilities. Develop and apply scripting and coding solutions for network threshold events, enhancing automation and operational efficiency. Minimum Qualifications and Experience: Active DoD Top Secret/SCI security clearance Bachelor's Degree in Information More ❯

GCyber is seeking a Senior Network Engineer, to support a high profile DISA customer. As a Senior Network Engineer, you will maintain a large, complex networking infrastructure. As a Senior Network Engineer, you will: Act as a subject-matter expert in … network routing, switching, and performance monitoring, providing troubleshooting support. Evaluate and recommend improvements for system additions, infrastructure decisions, and cloud solutions based on business strategy. Provide guidance and leadership to IT staff, including managing incident resolution and ensuring hardware/software compatibility. Deploy, maintain, and monitor network hardware … and Experience: Active DoD Secret security clearance Bachelor's degree in Information Systems, Engineering or equivalent 5+ years of primary role operating, troubleshooting, installing network routers and switches 5+ years primary role designing, architecting routed and switched networks 2+ years as senior or lead engineer in planning More ❯

As a Senior Network Engineer/Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on this role to maintain HRSA's Hosting, Network, Security, Server, Identity and Access Management, and Tier II Operations in support of the HRSA mission. … in Azure required Working within team for successful completion of all tasks within the Statement of Work for assigned area of responsibility. That includes: Network, Security, DNS, DHCP, VOIP, Identity and Access Management, and Server Operations. Will review monitoring tools to identify trends and proactive identification of potential customer … projects. Installing, configuring, and maintaining hardware and software with IT infrastructure. ? WHAT YOU'LL NEED TO SUCCEED: Positions are available at the following levels Network Engineer Senior Bachelor's degree in related field. Four (4) additional years of experience may be substituted for the Bachelor's degree. More ❯

Job Title: Sr. Network Engineer-Lead Location: Washington, DC (Hybrid- days onsite per week) Type of environment: Office, Hybrid. Clearance: Must possess active Secret or higher Security Clearance About the job Seeking a skilled Lead Network Engineer who will be responsible for designing, implementing, and maintaining … the nationwide network infrastructure of the U.S. Federal agency with over 3000 users. Leading the Implementation of ITIL v4 foundation Service Management practices. This role involves analyzing current and future network needs in terms of bandwidth, security, scalability, and reliability. The Lead Network Engineer will plan … and oversee the installation, configuration, and testing of network devices, such as routers, switches, firewalls, and servers. Additionally, the role requires troubleshooting and resolving network issues, providing technical support and guidance to network staff and users, and collaborating with other IT professionals, managers, and stakeholders. In this More ❯

We at Viterra are excited to announce an opening for a Senior Network Engineer within our Infrastructure team. The Senior Network Engineer is responsible for the IT infrastructure and networks within EMEA region and regional datacenters. The professional in this role ensure stability, integrity … continuity and efficient operation of the company corporate networks. This is achieved by designing, implementing, monitoring, maintaining, supporting, improving and optimizing related services. The Senior Network Engineer will apply proven technical, communication, analytical, and problem-solving skills to help identify, communicate, and resolve issues to maximize the … the Netherlands (this with regard to our company policy to work at the office HQ Rotterdam 3 days a week) Your role in our network Design, implement, support and troubleshoot regional and global network and firewall and load balance solutions Assess the effectiveness and efficiency of existing systems More ❯

Permanent Senior Network Software Engineer C Linux x2. Remote or Hybrid Edinburgh Stuck ? Frustrated ? Know you're better than this ? Career goals not being met ? As a Senior Software Engineer in this Networking Technology company you'll have the opportunity to work on innovative, challenging … projects where you'll learn something new in emerging Network technologies. You'll enjoy career growth opportunities, being a global business, taking on more complex and system wide responsibilities exerting more influence on the Product, with impactful work, either progressing up the individual Contributor Technical ladder or moving to … wellbeing and belonging. They're a Technology company that leads with humanity - driving business priorities alongside meaningful social, community, and societal impact. As a Senior Software Engineer in this Telco/Networking organisation you will work on Products developing a Network that grows smarter, more agile, and More ❯

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA. This is an onsite position. The Senior Network Engineer will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program … resolve architecture, provider, environment, or other issues Implementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity throughout the network Working with engineering teams to troubleshoot integration issues and to maximize network and system performance Establishing appropriate network monitoring and early warning … mechanisms to proactively identify potential issues before they impact operations Monitoring and evaluating network performance and recommending improvements Performing performance testing and tuning for all network and Cloud infrastructures Minimum Qualifications: 10+ years of relevant experience serving as a Network Engineer or performing similar technical duties More ❯

us as one of a handful of elite companies to receive the highest form of third-party validation. Summary ValidaTek is searching for a Senior Network Engineer to support our customer's network architecture which is a part of a large telecommunications and networking infrastructure in … a secured DoD environment. The Sr. Network engineer will provide full network support to include design/architecture, planning, security, and troubleshooting of issues. Responsibilities In this role, the Sr. Network Engineer will: Provide problem solving and incident resolution including on call troubleshooting as needed. … to make recommendations on system enhancements and improvements. Collaborate with other IT departments to ensure seamless integration of all changes and enhances to the network infrastructure. Qualifications To be considered for this role, candidates must have the following: 5+ years in a primary role designing and architecting routed and More ❯

Senior Network Engineer needed for our Banking Client in Glasgow, though the role will require occasional travel to sites across the UK. The role requires a strong Senior Network Engineer with significant demonstrable Network & Voice experience along with detailed knowledge in TCP/… IP, LAN, WAN, VPN, Wireless, routing protocols (OSPF, BGP) and network monitoring tools . Candidates will ideally have Cisco Certified Network Professional Routing and Switching ( CCNP Routing & Switching ) or equivalent level experience. Candidates must engage via an FCSA accredited Umbrella Company, the maximum rate is £399 per day … will be part of a team supporting a comprehensive programme in place to reduce/remove legacy/currency debt and consolidate the Banks network and voice platforms. The role holder needs to have a valid driver's licence and may be required to work at and/or More ❯

Senior Network Engineer (DV Security Clearance) Job Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation … clearance. This position will be based on site near Chippenham. Your future duties and responsibilities We are looking for a highly skilled and experienced Senior Network Engineer to join our team. This role is primarily support-focused, with opportunities to contribute to network integration and design … the stability, security, and scalability of our infrastructure. This position includes participation in an on-call rota to support business-critical systems. Key Responsibilities: Network Operations & Support: Provide advanced troubleshooting for Dell OS10, Sonic switches, Cisco firewalls, switches, routers, Palo Alto firewalls, and NSX-T. Manage and maintain spine More ❯

Zachary Piper Solutions is currently seeking a Sr. Network Engineer who will support a government contract in Colorado Springs, CO. Responsibilities for the Sr. Network Engineer: • Configure and maintain network devices such as routers, switches, firewalls, load balancers, and VPN concentrators. • Monitor network performance … identify bottlenecks, and implement optimization strategies to ensure optimal throughput and reliability. • Troubleshoot and resolve network issues using firewall logs, switch packet capture tools, and Wireshark; engaging with cross-functional teams to leverage support and collaboration when necessary • Conduct network capacity planning and bandwidth management to accommodate future … growth and changing business needs. • Collaborate with other teams to integrate network infrastructure with cloud services, storage systems, and other IT components. • Stay updated on emerging technologies, industry trends, and best practices in networking and recommend their adoption as appropriate. Qualifications for the Sr. Network Engineer: Clearance More ❯

Senior Network Engineer Client: Commercial Real Estate Agency Location: Indianapolis, IN Direct Placement (Full-time) On-site (5 days per week) PRIMARY PURPOSE: The Network Engineer's role is to ensure the stability and integrity of our client's data, voice, video and wireless network … is the liaison to our networking vendors and application owners on matters regarding performance, availability and security. This individual will also analyze and resolve network hardware and software problems in a timely and accurate fashion and provide leadership and work guidance to less experienced personnel. PRINCIPAL RESPONSIBILITIES: The successful … Security Appliances, VPNs and Wireless Networks. Install, support and configure Cisco core routers and switches, Fortinet Firewalls and all necessary security applications. Provide ongoing network maintenance, including updates and security patches. Monitor, evaluate, and solve potential network performance issues. Manage Fortinet and Cisco infrastructure-related and other network More ❯