Security Architect SteerBridgeSecurity ArchitectVienna, VirginiaEnsure that security requirements are adequately addressed in all aspects of enterprise architecture, including reference models, segment and solution architectures, and the resulting systems that protect and support organizational mission and business processes. Leveraging deep expertise in federal acquisition, digital transformation, and emerging technologies, we deliver agile, commercial‑grade capabilities that accelerate operational effectiveness and drive measurable mission success.
Information Systems Security Officer, Senior EverwatchInformation Systems Security Officer, SeniorAnnapolis Junction, Maryland$76.93–$91.35 / hourCompensation at EverWatch is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Perform risk and vulnerability assessments in network, system, and application areas; leverage big data analytics and traditional security event types to identify advanced threats or indicators of compromise. .
Specialized Infrastructure Services - ISSO Support Systems Engineer PeratonSpecialized Infrastructure Services - ISSO Support Systems EngineerLaurel, Maryland$176,000–$282,000 / yearFull timePeraton 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 eligible to participate in an attractive bonus plan. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Systems Integration Engineer (NDA-2) LeidosSystems Integration Engineer (NDA-2)MarylandBachelor's degree plus 5-years of relevant experience, or master’s degree plus 3-years of relevant experience or an associate’s degree plus 7-years of relevant experience or high school diploma/GED plus 9-years of relevant experience may be considered. Relevant experience must be in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance and/or systems engineering.
Senior Cybersecurity Engineer Fluence EnergySenior Cybersecurity EngineerArlington, VirginiaThe Senior Cybersecurity Engineer works closely with product, software, networking, and operations teams to integrate security into development and deployment processes while ensuring alignment with business and operational needs. The Senior Cybersecurity Engineer is responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure.
New2027 Graduate - Cybersecurity Engineer - Constrained Cyber Solutions Johns Hopkins Applied Physics Laboratory2027 Graduate - Cybersecurity Engineer - Constrained Cyber SolutionsLaurel, MarylandFull timeIf you are graduating with a Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, Space Systems Engineering, Mathematics, Physics, or a related field, and want to contribute to cyber solutions that defend constrained U.S. military and space systems, we'd love to have you join the our team! Constrained Cyber Integration, Test, Evaluation, and Deployment: Design network and physical testbeds, virtualized ranges, and evaluation workflows to rapidly integrate, test, evaluate, validate, and support deployment of cyber capabilities in constrained mission environments.
Interoperability and Communications Systems Engineer Johns Hopkins Applied Physics LaboratoryInteroperability and Communications Systems EngineerLaurel, MarylandFull timeYour primary responsibility will be to lead performance analysis of tactical data links and development of innovative data network capabilities to enable future joint warfighting capabilities and kill-chains. Served as a Joint Interface Control Officer or have a similar background developing and operating joint service networks including Link-16, JREAP-C, or other tactical data link architectures.
Secure Remote Access Engineer Booz Allen HamiltonSecure Remote Access EngineerMcLean, VirginiaRemote$77,600–$176,000 / yearOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Secure Remote Access Engineer The Opportunity: Support the company’s secure remote access group within the broader Application Delivery Networking team by implementing, maintaining, and troubleshooting enterprise remote access solutions.
NewCisco SD-WAN Engineer LeidosCisco SD-WAN EngineerOdenton, MarylandAugust 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Implement and maintain Cisco Catalyst SD-WAN Manager/vManage, Cisco Catalyst SD-WAN Controller/vSmart, Cisco Catalyst SD-WAN Validator/vBond, and Edge routers.
Cyber Security Specialist Marathon TSCyber Security SpecialistTysons, VAStrongly preferred: Meet the Department of Defense Directive (DoDD) 8570.01 "Information Assurance Training, Certification, and Workforce Management” and DoD 8570-M "Information Assurance Workforce Improvement Program” requirements for IAM (Information Assurance Manager) Level 3, IAT (Information Assurance Technical) Level 3, OR IASAE (Information Assurance System Architect and Engineer) Level 3. · Familiarity with various industry ICS products. Additional Preferred Qualifications: · 5+ years of experience working with industry and government agencies on the design of ICS platforms and integrated ICS systems.
Senior Cyber Network Engineer (Top Secret clearance) Mission Bridge PartnersSenior Cyber Network Engineer (Top Secret clearance)Hanover, MDFull timeIn this mission-critical role, you'll design, build, and support advanced cyber range environments that enable realistic training, mission rehearsals, and operational readiness for U.S. Cyber Command (USCYBERCOM) and Cyber Protection Teams. As a senior technical leader, you'll play a key role in planning and executing large-scale cyber exercises, supporting both Defensive Cyber Operations (DCO) and Offensive Cyber Operations (OCO).
Network Engineer 2 - Cisco/Arista Captivation SoftwareNetwork Engineer 2 - Cisco/AristaAnnapolis JunctionCaptivation Software is looking for a mid level network engineer to assist with daily responsibilities on the program and will be expected to travel as needed/be on-call for operational systems. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
Network Engineer 2 (Travel Required) - Cisco/Jira/LatteArt/STE/STN/SSP/Cisco Captivation SoftwareNetwork Engineer 2 (Travel Required) - Cisco/Jira/LatteArt/STE/STN/SSP/CiscoAnnapolis JunctionA typical day will start by catching up on the team chat and emails since you left the day before and working through JIRA tickets Often you will also be jumping in the lab and working on new systems and upgrade configs. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
Network Engineer 2 - Cisco/Jira/Arista/Safe Net/NetApp/Visio Captivation SoftwareNetwork Engineer 2 - Cisco/Jira/Arista/Safe Net/NetApp/VisioAnnapolis JunctionSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country.
Network Engineer Invictus International Consulting, LLCNetwork EngineerFort Meade, MDKnowledge in a variety of networking technologies and protocols including LAN, WAN, wireless, data center networking, and network security. Bachelor's degree required, with a minimum of 7 years of related work experience; an additional 4 years of work experience may be substituted instead of a degree.
Network Engineer 3 (On-Call/Travel Required) - Cisco/Arista/SSP/STE/STN/LatteArt Captivation SoftwareNetwork Engineer 3 (On-Call/Travel Required) - Cisco/Arista/SSP/STE/STN/LatteArtAnnapolis Junction, MD$130,000–$270,000 / yearCaptivation Software is looking for a senior network engineer to assist with daily responsibilities on the program and will be expected to travel as needed as well as be on-call for operational systems. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
Usability/Human Factors Engineer - Level 2 Stratum NetworksUsability/Human Factors Engineer - Level 2MarylandSTRATUM NETWORKS OVERVIEW: Stratum Networks is a rapidly growing information assurance and cybersecurity solutions company with expert knowledge of implementing secure infrastructure, providing security integration, development, assessment and training solutions. As leading experts in their fields, our certified and highly experienced network, software development, IT support and security professionals are able to provide the necessary design, implementation, and consulting services to meet the demanding requirements of mission-critical networks.
Network Engineer II System OneNetwork Engineer IIColumbia, Maryland$125,000–$130,000 / yearCurrent knowledge of network security technologies – including, but not limited to: Cisco Sourcefire IDPS/FTD, Zscaler ZIA / Advanced FW, Cisco ISE, Palo Alto NGFWs / GlobalProtect, Meraki switches and wireless, Cisco ACI, Silver Peak (HPE) SD-WAN. Ability to effectively elicit/provide information to and from appropriate individuals (including, but not limited to, supervisors, leadership, co-workers, clients) via strong communication skills; proficiency in the English language will be required.
Senior Mission / Systems Engineer Nightwing Intelligence SolutionsSenior Mission / Systems EngineerAnnapolis Junction, Maryland$122,000–$253,000 / yearOur work environment is passionate, highly collaborative, and provides engineers the freedom to strengthen and expand their skills, explore new and creative ideas, and work closely with our nation's finest service members—all while embracing integrity, innovation, and work-life balance. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
Senior VMWare Virtualization Architect/Engineer TekSynapSenior VMWare Virtualization Architect/EngineerMaryland$160,000–$170,000 / yearFull timeOverview: We are seeking a Senior VMWare Virtualization Architect/Engineer to drive the architecture, design, security, deployment, and lifecycle optimization of enterprise scale virtualization services supporting Defense Intelligence Agency’s mission critical operations under Solutions for the Information Technology Enterprise III (SITE III) . Proven e xpert with Forcepoint Trusted Thin Client (TTC), Powershell , vSphere/ ESXi (virtualization) , vCenter, vSAN , NSX (DFW, micro segmentation , overlay networking), CITRIX (Virtualization) , Avocent (KVM), SRM, lifecycle and image management, and performance tuning at scale.