• Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …a Senior Systems Engineer to lead systems engineering activities for a US Navy Training Command. This position provides technical leadership for complex simulation ... managing Windows and Linux server environments + Knowledge of network security , firewalls, and intrusion detection systems + Experience with virtualization… more
    SimIS Inc. (12/22/25)
    - Related Jobs
  • Linux System Adminstrator - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Linux System Adminstrator - US Citizenship Required** **Category:** Cyber Security **Main location:** United States , Virginia, Fairfax **Alternate ... investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal… more
    CGI Technologies and Solutions, Inc. (12/11/25)
    - Related Jobs
  • Nautical

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    …- Senior + Information System Security Officer - Master + Information System Security Officer - SME + System Administrator - Journeyman + System ... in Alexandria, VA. **Responsibilities** Positions available may include: + Program Manager + Digital Technology Architect - Master +...+ Digital Technology Architect - SME + Cloud System Administrator - Journeyman + Cloud System Administrator more
    UIC Government Services and the Bowhead Family of Companies (10/30/25)
    - Related Jobs
  • Lead Data Loss Prevention (DLP) Security

    CoStar Realty Information, Inc. (Arlington, VA)
    …We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply. However, please note that CoStar Group is not ... and DLP workflows. + Certifications: SC‑400 (Microsoft Information Protection Administrator ), SC‑200 ( Security Operations Analyst), SC‑100 (Cybersecurity… more
    CoStar Realty Information, Inc. (11/04/25)
    - Related Jobs
  • Network Event Sensor (NES) Tools Engineer…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …Sensor (NES) Tools Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States , Virginia, Fairfax **Alternate ... and Response (NDR) Tools Engineer on the CDM DEFEND program . In this role, you will play a key...Security + Network Security + CompTIA Security **What you can expect from us :**… more
    CGI Technologies and Solutions, Inc. (12/11/25)
    - Related Jobs
  • Logistics Specialist (Alis/ODIN)

    Parsons Corporation (Centreville, VA)
    …**Logistics Specialist (ALIS/ODIN)** to join our team! In this role you will **support the US Air Force at Misawa Air Base, Japan** THIS IS NOT A REMOTE POSITION - ... Required Skills You'll Bring:** + Active Secret or higher security clearance + In some cases,, the country equivalent...country equivalent clearance is required, as well as Joint Program Office Program Access Request approval. +… more
    Parsons Corporation (12/18/25)
    - Related Jobs
  • Network Security Engineer/Architect

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is seeking a highly specialized F5 Big-IP Network Security Engineer/Architect to serve as the subject matter expert for our application delivery ... and security infrastructure. This role is centered on designing, implementing...enterprise DMZ **Preferred Skills and Experience** + F5 Certified Administrator (F5-CA) or F5 Certified Technology Specialist (F5-CTS) certifications.… more
    GovCIO (12/24/25)
    - Related Jobs
  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …company that delivers cutting edge cybersecurity and system integration services to the US National Security market. We are seeking a motivated self-starter with ... small company delivering cutting edge cybersecurity and systems integration services to the US National Security market, has an immediate need for a… more
    Tau Six (10/22/25)
    - Related Jobs
  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …recommendations for improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired Experience: + Five ... **This position requires** **U.S. citizenship** **and an** **active US DoD clearance** **.** **Candidates who are** **not...One Technology & Management, Ltd. is seeking one (1) Security Software Engineer. This position is contingent upon award… more
    Imagine One Technology & Management (12/24/25)
    - Related Jobs
  • Security Control Assessor - active TS/SCI…

    V2X (Springfield, VA)
    …with assessing security relevant applications. . Experience as a System Administrator , Information System Security Manager, or Information System Security ... Report which focuses on the assessment of a Cybersecurity program at a location. Shall provide a draft report...SECNAV M-5239.2. . Experience with Cross Domain Solutions (CDS). Security Clearance: The position requires US Citizenship… more
    V2X (11/21/25)
    - Related Jobs