NewIT Network Security Team Lead General Dynamics Information TechnologyIT Network Security Team LeadBethesda, MarylandTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. This role is responsible for overseeing the implementation and enforcement of cybersecurity policies, managing a team of IT security professionals, and coordinating cross-functional efforts to protect the integrity of NLM’s infrastructure.
Network Engineer Staffed4UNetwork EngineerAnnapolis Junction, MarylandThe ideal candidate will bring deep experience supporting LAN, CAN, and WAN environments, along with the ability to design and maintain secure, high-performing network architectures that support mission operations. Implement network solutions supporting server requirements, including load balancing, VPNs, firewall contexts, traffic shaping, VoIP, GRE tunneling, IPSec, IP encryption, Media over IP, and NAT.
NewPalo Alto SME Abile Group, Inc.Palo Alto SMESpringfield, VirginiaAbile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005. With significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities.
NewInformation Systems Security Engineer (ISSE) (TS/SCI with Poly Required) GCI, Inc.Information Systems Security Engineer (ISSE) (TS/SCI with Poly Required)Tysons Corner, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. This role requires deep technical expertise across infrastructure, platforms, and applications, combined with expert-level, hands-on experience implementing the NIST Risk Management Framework (RMF) within federal government environments.
Network Engineer - AI Experience - Senior ACKtive Engineering SolutionsNetwork Engineer - AI Experience - SeniorLinthicum Heights, MarylandMaintain, monitor, troubleshoot, and dianose and resolve problems with Cisco ASA firewalls, Cisco Intrusion Detection/Prevention Systems, Cisco VPNs, Cisco 3750 series switches, and Cisco management applications. Strong AI skills across other disciplines who could provide expertise to the wide-ranging AI issues aworking group is looking to tackle (software development, hardware engineering, systems engineering, etc).
Principal Network Engineer LeidosPrincipal Network EngineerColumbia, MarylandMasters Degree in a related technical discipline and 15 or more years related experience or Bachelors Degree in a related technical discipline and seventeen (17) years of experience providing network engineering support. The engineer translates mission and business requirements into secure, high-performing network solutions and collaborates with operations personnel, program management, and engineering teams to ensure reliable network performance in DoD/IC environments.
Data Center Network Engineer (Cisco Enterprise) – Hybrid Omm IT SolutionsData Center Network Engineer (Cisco Enterprise) – HybridWindsor Mill, Windsor MillWe are seeking a skilled D ata Center Network Engineer with strong expertise in Cisco Enterprise networking and hands-on experience working in a data center environment. The ideal candidate will support a federal client by operating, maintaining, and troubleshooting enterprise and data center network infrastructure using modern Cisco technologies in a secure, mission-critical environment.
Senior Network Engineer MicroTechSenior Network EngineerWashington, DCMicroTech has developed a well-earned reputation for best-in-class services and solutions using repeatedly proven ISO 9001 Quality Management System, ISO 20000 IT service management, ISO 27001 Information Security Management System, and ITIL® management qualified business processes. The Senior Network Engineer provides advanced engineering, operational, and advisory support for the Congressional Budget Office’s (CBO) enterprise Cisco network infrastructure.
Network Engineer SME Akima, LLCNetwork Engineer SMEAlexandria, Virginia$156,000–$166,000 / yearResponsibilities: Network Engineer SME will be responsible for ensuring the stable operation and efficient performance of data networks; monitoring and managing all network hardware and equipment, including routers, switches, and encryptors; analyzing network performance across the organization’s LANs and WANs; and identifying and developing remedies for network performance bottlenecks. Certifications: Juniper Networks Certified Specialist: Enterprise Routing and Switching (JNCIS-ENT), Juniper Network Certified Internet Expert (JNCIE) or the Cisco equivalent Cisco Certified Network Professional (CCNP), Cisco Certified Internet Expert (CCIE) is preferred.
Senior Security Operations Analyst Otoe Missouria GroupSenior Security Operations AnalystWashington, DC, DCOtoe Missouria Group (OMG) is a tribally owned business dedicated to delivering high-quality solutions across a range of industries. Our team operates at the intersection of innovation and national security, providing professionals the opportunity to work on impactful programs in a collaborative and growth-oriented environment.
Network Engineer II Artech LLCNetwork Engineer IIWashington, DC$35–$45 / hour1. Must have a minimum of 5 years of related experience providing storage solutions engineering support, to include storage management, administration and maintenance of storage systems (e.g., SAN, INAS) ensuring high availability/and performance. This role involves ensuring optimal performance, security, and availability of storage resources, as well as managing IPv6 configurations and addressing issues related to both storage systems and IPv6 networks.
Sr. Network Engineer Abacus TechnologySr. Network EngineerWashington, Washington, DCAble to establish and maintain network performance by building network configurations and connections, troubleshooting network problems, and programming routers, switches and firewalls. Configure and manage Fortinet firewalls to protect cloud and on-premises network resources, implementing advanced security policies and access controls.
NewJunior Network Engineer Ang SignalJunior Network EngineerWashington, District of ColumbiaThe ideal candidate will provide network engineering and support of the enterprise network to support the mission of our federal client, and will have hands-on experience with cloud migrations, network security, and cyber security. Install, wire, and test networking equipment in data centers and telecom closets following detailed engineering diagrams.
5G Cyber Security Engineer (Active TS/SCI Clearance) Akima, LLC5G Cyber Security Engineer (Active TS/SCI Clearance)Fort Meade, Maryland$140,000–$150,000 / yearPrevents the compromise of privileged account credentials from cyberattacks, promote credential hygiene and cybersecurity best practices, while ensuring systems/services comply with DoD cybersecurity requirements. Develops 5G reference architecture Course of Action (COAs), including network slicing as a service (NSaaS), that showcase leveraging secure carrier networks to access the DoDIN.
NewSecurity Engineer (Active Top Secret Clearance Required) Seneca HoldingsSecurity Engineer (Active Top Secret Clearance Required)Washington, DCThe ideal candidate will possess extensive hands-on experience in security engineering, Risk Management Framework (RMF) implementation, and Security Configuration Management (SCM) tools such as Tripwire and CyberArk. Clear Creek Federal is seeking a highly skilled and experienced Security Engineer to join our team, in Washington, D.C. The successful candidate will be responsible for ensuring the security and integrity of systems, networks, and data across the enterprise.
Digital Network Exploitation Analyst (DNEA), Advisor - TS/SCI w/poly PeratonDigital Network Exploitation Analyst (DNEA), Advisor - TS/SCI w/polyFort Meade, Maryland$135,000–$216,000 / yearFull timeBackground in one or more of the following: systems design, software/hardware engineering, cybersecurity, network security, vulnerability analysis, penetration testing, digital forensics, or network administration. Join a team of elite professionals developing next-generation cybersecurity and intelligence solutions that safeguard our nation’s most vital networks.
NewDigital Network Exploitation Analyst Level 4 Markon SolutionsDigital Network Exploitation Analyst Level 4fort meade, MD$210,000–$240,000 / yearThis role supports global mission objectives by delivering in-depth analysis of digital networks, identifying emerging threats, and producing actionable intelligence for operational and strategic decision-making. Markon is seeking a Digital Network Exploitation Analyst Level 4 to support advanced SIGINT and cyberspace operations in a multi-domain environment for the Fort Meade Customer.
CISCO Senior Network and Communications Infrastructure Architect Magnus Management Group LLCCISCO Senior Network and Communications Infrastructure ArchitectWashington, DCRemoteFull timeSenior network and communications infrastructure architects oversee the workflow involved in maintaining the enterprise network to include CI-1 Network, CI-2 backbone infrastructure, WLAN, and CI-1 cloud networks. They are responsible for designing and implementing the CI’s network wired and wireless infrastructure, resolving advanced support issues, and managing the network and communications infrastructure architect staff.
Digital Network Exploitation Analyst Level 4 MarkonDigital Network Exploitation Analyst Level 4Fort Meade, Maryland$210,000–$240,000 / yearFull timeQualifications: *]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto"> *]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto"> TS/SCI with Active Polygraph with this Customer. This role supports global mission objectives by delivering in-depth analysis of digital networks, identifying emerging threats, and producing actionable intelligence for operational and strategic decision-making.
Digital Network Exploitation Analyst (DNEA), Senior Associate - TS/SCI w/poly PeratonDigital Network Exploitation Analyst (DNEA), Senior Associate - TS/SCI w/polyFort Meade, Maryland$86,000–$138,000 / yearFull timeBackground in one or more of the following: systems design, software/hardware engineering, cybersecurity, network security, vulnerability analysis, penetration testing, digital forensics, or network administration. Join a team of elite professionals developing next-generation cybersecurity and intelligence solutions that safeguard our nation’s most vital networks.