Network Engineer – Firewall & Load Balancing PeratonNetwork Engineer – Firewall & Load BalancingSpringfield, Virginia$104,000–$166,000 / yearFull timeThis role will provide hands-on support for mission critical network environments with a focus on F5 BIG-IP load balancing solutions, Palo Alto Next Generation Firewalls (NGFW), and Cisco Firepower Threat Defense (FTD) managed through Firepower Management Center (FMC). Administer and support F5 BIG-IP environments, including Local Traffic Manager (LTM), Global Traffic Manager (GTM/DNS), virtual servers, pools, iRules, SSL profiles, health monitors, and traffic policies.
NewSenior Network Engineer Sienna Systems CorporationSenior Network EngineerAshburn, VA$137,500–$142,500 / yearSienna Systems is seeking a Senior Network Engineer to join our U.S. Customs and Border Protection Enterprise Network Architecture & Engineering Services Support (ENAESS) team, in Ashburn, Virginia. This is the senior technical seat on the data center side: Cisco Application Centric Infrastructure fabric, F5 load balancing, Firepower firewalls, NetScout and IXIA instrumentation, and the circuits and DMZ architecture tying it together.
Network Firewall Engineer CACI International Inc.Network Firewall EngineerSterling, VA$120,800–$265,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Network Engineer Associate - DHA Ne&S ASRC Federal Holding CompanyNetwork Engineer Associate - DHA Ne&Sarlington, VAUses diagnostic utilities to identify and isolate problems encountered on different mediums and network protocols, gather latency statistics and find specific network bottlenecks, evaluate problems and implement fix actions through device reconfiguration or replacement depending on the circumstances. Possess experience in routed, switched and shared LAN environments that operate such items as current supported versions of Microsoft OS, Windows Active Directory, UNIX and OpenVMS and employ routers, switches, and terminal servers as well as various local and long-haul WAN connectivity.
Network Engineer Apogee Engineering, LLCNetwork EngineerMcChord, WashingtonFull timeOverview: Apogee has an exciting new opportunity for a Network Engineer to provide support for the Executive Airlift Communications Network (EACN) support task order, which provides Command, Control, Communications (C3) services for multiple critical U.S. Government missions via multiple Air to Global Information Grid (GIG) Gateways (A2G2’s) supported by a Systems Integration Lab (SIL). Responsibilities: Provide Network Tier 1 support to Senior Leader Command, Control, Communications Systems-Airborne (SLC3S-A) Operations, Mobility Air Forces (MAF) Operations, Air Force Global Strike Command’s (AFGSC) E-4B aircraft, also known as the National Airborne Operations Center (NAOC), and U.S. Navy E-6B Mercury aircraft.
NewDigital Network Exploitation Analyst Level 3 Markon SolutionsDigital Network Exploitation Analyst Level 3fort meade, MD$180,000–$195,000 / yearMarkon is seeking a Digital Network Exploitation Analyst to support the Fort Meade customer by conducting advanced analysis of digital networks, communications systems, and target infrastructures in support of Computer Network Operations (CNO) and SIGINT missions. The Digital Network Exploitation Analyst leverages expertise in network protocols, telecommunications, operating systems, and Intelligence Community tools to support mission planning, target development, and operational success.
Network Engineer PeratonNetwork EngineerLaurel, Maryland$112,000–$179,000 / yearFull timeOur team provides full spectrum network connectivity including architecture, engineering, development, integration, deployment, configuration management, project management and network security services to the global enterprise, as well as systems and cloud engineering services for application modernization and transition of legacy applications into hybrid cloud platforms. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.
Network Management Systems (NMS) Database Admin CACI International IncNetwork Management Systems (NMS) Database AdminSterling, VA$131,800–$290,000 / yearThe successful candidate will be responsible for designing, implementing, optimizing, and maintaining the databases that support our network management systems, ensuring high performance, availability, and security of critical network data. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Cybersecurity/Network Engineer J5 ConsultingCybersecurity/Network EngineerChantilly, VAComply with the Customer’s Risk Management (i.e., cyber security) Framework to ensure that the program addresses and mitigates vulnerabilities and risks identified throughout the lifecycle of the project. It also includes developing updated guidance for online operations and identifying new technologies for potential integration into the Customer’s technology and systems baseline.
Senior Cybersecurity SME/Security Control Assessor QinetiQ USSenior Cybersecurity SME/Security Control AssessorChantilly, Virginia$150,000–$185,000 / yearCommunity Representation: Serve as a key liaison between the Defense Industrial Base (DIB), government cybersecurity entities, security assessment organizations, and Special Access Program (SAP) IT working groups to maintain alignment with the broader defense innovation ecosystem. If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems.
NewNetwork Engineer Sienna Systems CorporationNetwork EngineerFalls Church, VA$100,000–$105,000 / yearSienna Systems is seeking a Network Engineer to join our U.S. Customs and Border Protection Enterprise Network Architecture & Engineering Services Support (ENAESS) team, in Ashburn, Virginia. This is the data center side of the CBP network: Cisco Application Centric Infrastructure fabric, F5 load balancing, Firepower firewalls, NetScout and IXIA instrumentation, and the circuits and DMZ architecture tying it together.
IT Senior Network Engineer Centurion HealthIT Senior Network EngineerSterling, VirginiaPosition Overview: The Senior Network Engineer will be part of Network team responsible to design, deploy and maintain scalable, highly available network infrastructure spanning across multiple co-location facilities that support nearly 10,000 users and growing. Deep understanding of networking technologies and protocols such as, L2/L3 Routing/Switching, IPSEC, BGP, MPLS, VRF, QoS, Spanning-Tree, OSPF, 802.11, ACL, DHCP, TCP/IP, DNS.
Network Operations Engineer Intelice SolutionsNetwork Operations EngineerFrederick, MarylandIntelice Solutions is a growth-focused Managed Services Provider (MSP) delivering proactive IT, cloud, cybersecurity, and network management services to organizations across multiple industries. This role is ideal for a technology professional who enjoys solving complex problems, leveraging automation, improving operational efficiency, and helping clients achieve reliable, secure, and high-performing IT environments.
Network Engineer (Deployment Technician) PeratonNetwork Engineer (Deployment Technician)Laurel, Maryland$104,000–$166,000 / yearFull timeOur team provides full spectrum network connectivity including architecture, engineering, development, integration, deployment, configuration management, project management and network security services to the global enterprise, as well as systems and cloud engineering services for application modernization and transition of legacy applications into hybrid cloud platforms. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.
Network Management Systems (NMS) Linux Engineer CACI International IncNetwork Management Systems (NMS) Linux EngineerSterling, VA$131,800–$290,000 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The successful candidate will be responsible for designing, implementing, and maintaining Linux-based systems, ensuring high performance, reliability, and security of our network monitoring and management infrastructure.
Network Engineer Chickasaw Nation IndustriesNetwork EngineerWashington, DC$85,000–$125,000 / yearChickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Business Services, Health, Infrastructure and Engineering, Mission Optimization, Technology and Transportation) for the federal government and commercial enterprises. Ability to analyze and evaluate networks, identify issues and provide solutions to ensure networks are operating efficiently.
Network Management Systems (Nms) Linux Engineer CACI International Inc.Network Management Systems (Nms) Linux EngineerSterling, VA$131,800–$290,000 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The successful candidate will be responsible for designing, implementing, and maintaining Linux-based systems, ensuring high performance, reliability, and security of our network monitoring and management infrastructure.
Network Engineer Tier 3 CACI International Inc.Network Engineer Tier 3Chantilly, VA$105,100–$231,100 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The role involves designing, implementing, troubleshooting, and maintaining complex IT networks, encompassing daily operations, monitoring, and problem resolution for all network architecture and devices.
Recapitalization Network Engineer CACI International Inc.Recapitalization Network EngineerSterling, VA$75,200–$158,100 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The role involves designing, implementing, troubleshooting, and maintaining complex IT networks, encompassing daily operations, monitoring, and problem resolution for all network architecture and devices.
Network Engineer L2 - TS/SCI Poly required EmtakNetwork Engineer L2 - TS/SCI Poly requiredAnnapolis Junction, MarylandThe ideal candidate brings strong analytical skills, hands‑on network administration experience, and the ability to translate mission needs into reliable, scalable network solutions. We are seeking a Network Engineer to support the full lifecycle of enterprise network operations—from design and implementation to maintenance, troubleshooting, and modernization.