NewSecurity Senior Service Technician Allied UniversalSecurity Senior Service TechnicianWashington, Washington, DC$42–$55 / hourFull timeThe Senior Service Technician will be responsible for service, maintenance, repairs, and troubleshooting/diagnostics on access control equipment and IP-based video systems, including but not limited to: electrified and non-electrified locks, card readers, ancillary door devices, IP and analog cameras, head-end video recording devices, wired and wireless systems, and intercom systems. including, but not limited to: (Electrified and non-electrified locks, card readers, ancillary door devices, IP and analog cameras, head-end video recording devices, wired and wireless systems and intercom systems).
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 2 (QKS - 052) SageCor SolutionsNetwork Engineer 2 (QKS - 052)Columbia, MarylandServing Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies. -Network Engineering experience to meet the years for this LCAT -Required to travel occasionally/ as needed to OCONUS locations and be on-call for Operational systems (Once up to speed).
NewNetwork Engineer 2 (QKS - 081) SageCor SolutionsNetwork Engineer 2 (QKS - 081)Columbia, MarylandServing Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies. Required Skills: -Network Engineering experience to meet the years for this LCAT -Required to travel occasionally/ as needed to OCONUS locations and be on-call for Operational systems (Once up to speed).
NewCisco SD-WAN Engineer Leidos Holdings IncCisco SD-WAN EngineerOdenton, MD$116,350–$210,325 / yearImplement and maintain Cisco Catalyst SD-WAN Manager/vManage, Cisco Catalyst SD-WAN Controller/vSmart, Cisco Catalyst SD-WAN Validator/vBond, and Edge routers. 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.
NewZero Trust Engineer Mid Level Celestial Innovations GroupZero Trust Engineer Mid LevelWashington, District of ColumbiaPOSITION SUMMARY Celestial Innovations Group (CIG) is seeking a Zero Trust Architecture Engineer to own end-to-end access policy design across the identity, endpoint, network, and application layers for federal agency clients, spanning the design, implementation, and sustainment of Zero Trust Architecture (ZTA) programs. Configure microsegmentation, Zero Trust Network Access (ZTNA), software-defined perimeters, and DNS security controls across the network landscape, including Palo Alto, Cisco, and wireless infrastructure.
Suricata Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLCSuricata Engineer - Active Ts/Sci With CI PolyCollege Park, MDENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities or Bachelor’s degree and 3+ years of experience supporting IT projects and activities or Master’s degree and 1+ years of experience supporting IT projects and activities.
Systems Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLCSystems Engineer - Active Ts/Sci With CI PolyWashington, DCWorking technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESXI/Xen Hypervisors,, Scripting, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, Microsoft IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results.
Systems Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCSystems Engineer - Active TS/SCI with CI PolyWashington, DCWorking technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESXI/Xen Hypervisors,, Scripting, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, Microsoft IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results.
Digital Network Exploitation Analyst's (DNEA) Level 1-4 SentarDigital Network Exploitation Analyst's (DNEA) Level 1-4Annapolis Junction, MDAnalyze SIGINT and cybersecurity data at multiple levels up and down the OSI network stack and bring a solid understanding of logical/physical IP core infrastructure, communication devices and how they connect to networks, and the traffic movements in a network. In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.
Lead Firewall Engineer Abile Group, Inc.Lead Firewall EngineerSpringfield, 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.
Network Engineer CTC GroupNetwork EngineerFort Meade, MDCTC Group is seeking System Administrators for a contingent program to provide support and serve on the Network Administration team including technical support to the Network Administrators and System Administrators, monitoring and maintaining the current infrastructure, improving system performance, and automating system administration. Provide technical support to Network Administrators and System Administrators, monitor and maintain current infrastructure, improve system performance, and automate system administration.
Security Engineer Booz Allen Hamilton Inc.Security EngineerAnnapolis Junction, MD$112,800–$257,000 / 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. Experience building or fine-tuning ML models outside Elastic, including Python, scikit-learn, and PyTorch, for security use cases such as threat detection or lateral movement scoring.
NewInformation Systems Security Officer (ISSO) GD Information TechnologyInformation Systems Security Officer (ISSO)Annapolis Junction, 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. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Digital Network Exploitation Analyst ManTechDigital Network Exploitation AnalystAnnapolis Junction, MDDegree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.) preferred. + Experience with evaluating target opportunities using all source data to understand and map target networks and to assist in developing detailed exploitation and operations plans.
Principal Endpoint Security Systems Engineer LeidosPrincipal Endpoint Security Systems EngineerBethesda, MarylandWorking in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining the scan policies to ensure proper protection of mission systems from external threats. January 21, 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.
Cyber Security Engineer NoblisCyber Security EngineerWashington, Washington, DC$86,800–$135,625 / yearFull timeCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Personnel performing cybersecurity functions must meet DoD cybersecurity workforce certification requirements in accordance with DoD Manual 8140.3 for their designated role within 9 months of hire.
Cloud Security Engineer/Architect (Hybrid) A.C. CoyCloud Security Engineer/Architect (Hybrid)Falls Church, VirginiaAPI-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities. Responsibilities: Security Architecture Vision: Lead the design of a global Zero Trust architecture, ensuring robust identity governance (IAM), network micro-segmentation, and data encryption across AWS, Azure, or GCP.
Principal Information Systems Security Engineer LeidosPrincipal Information Systems Security EngineerLinthicum, MarylandAs a Principal Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. Bachelor of Science degree from an accredited university ideally in Computer Science, Information Assurance, Information Security System Engineering or related field with a minimum of 20 years of experience as an Information Systems Security Engineer (ISSE) or System Engineer on programs and/or contracts with the customer space.
Cyber Security Development Engineer - JobID-0255 Innovative Defense TechnologiesCyber Security Development Engineer - JobID-0255Arlington, Virginia$90,000–$184,000 / yearThe Cyber Security Development Engineer is a highly technical role focused on ensuring the security and resilience of our software and systems and will be responsible for designing, building, and maintaining secure systems, applications, and infrastructure to protect against cyber threats. About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Cyber Security Development Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.