• Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... administration, or related IT roles. + Clearance: TS/SCI, CI Poly + Required Skills: + Experience with network... Poly + Required Skills: + Experience with network security, firewalls, and VPNs. + Strong knowledge of… more
    DirectEmployers Association (11/25/25)
    - Related Jobs
  • Senior Network Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Network Engineer with an active TS/SCI poly clearance to join and assist and meet mission needs for our ... + Active TS/SCI with Poly + Minimum of 3 years as a Network Engineer (within the last 3 years) + Cisco routers, switches, and firewalls. + Proficient with… more
    BigBear.ai (12/30/25)
    - Related Jobs
  • Senior Digital Verification Engineer

    Huntington Ingalls Industries (Fort Meade, MD)
    …Anticipated Salary Range: $116,245.00 - $190,900.00 Security Clearance: TS/SCI with Poly Level of Experience: Senior This opportunity resides with ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (10/09/25)
    - Related Jobs
  • Senior Mobile Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... from requirements gathering through deployment monitoring. Clearance required: Active TS/SCI with Poly . What you will do You'll be at the forefront of… more
    BigBear.ai (11/15/25)
    - Related Jobs
  • JBlocks Senior Java Back End Software…

    CACI International (Hanover, MD)
    JBlocks Senior Java Back End Software Engineer -TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to ... configuration control and release management. **Responsibilities:** The JBLOCKS team is seeking a Senior Software Engineer to work with a team of developers to… more
    CACI International (10/23/25)
    - Related Jobs
  • MFAMS Senior Front End Software…

    CACI International (Hanover, MD)
    MFAMS Senior Front End Software Engineer -TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... **Responsibilities:** + The Multi-Factor Authentication Management System (MFAMS) is seeking a senior software engineer (Front End) to work with a team… more
    CACI International (10/23/25)
    - Related Jobs
  • Network Engineer - TS/SCI w/…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Bring your engineering expertise along with a drive for innovation to GDIT. The Network Engineer Senior must have: * Education: Bachelor of Arts/Bachelor ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** NETWORK ENGINEER We are seeking a highly skilled and self-motivated … more
    General Dynamics Information Technology (10/14/25)
    - Related Jobs
  • Senior Test Engineer - Active TS/SCI…

    ENS Solutions (Washington, DC)
    …have an Active TS/SCI Clearance; willingness to obtain and maintain a CI Poly . Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled ... Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and… more
    ENS Solutions (12/11/25)
    - Related Jobs
  • Software Engineer 4 - 23334 (FS Poly

    Huntington Ingalls Industries (Fort Meade, MD)
    …Anticipated Salary Range: $119,239.00 - $195,800.00 Security Clearance: TS/SCI with Poly Level of Experience: Senior This opportunity resides with ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (11/15/25)
    - Related Jobs
  • Senior Service Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team as part of the Cloud Transfer ... related field AND 3+ years technical experience in software engineering, network engineering, service engineering, systems engineering, or industrial controls OR… more
    Microsoft Corporation (12/11/25)
    - Related Jobs