• Senior Windows Administrator w/Secret…

    TekSynap (Radford, VA)
    …vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE ** US Citizen Secret clearance **OTHER ... Monitor and tune system performance; perform system hardening; report on security and operational posture. + Lead software/hardware integrations and recommend… more
    TekSynap (10/25/25)
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  • Senior Citrix Administrator w/Secret…

    TekSynap (Radford, VA)
    …vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE ** US Citizen Secret clearance **OTHER ... + Monitor, tune, and harden systems to ensure optimal performance and security posture. + Track system performance metrics, generate utilization reports, and… more
    TekSynap (10/25/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing ... for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to perform as...be a US Citizen with an active TOP SECRET clearance Preferred: + 5-7 years in a Security… more
    Lumen (01/09/26)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next ... steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see...professional experience. + Travel: o Up to 10% + Security Clearance : Active Top Secret with SCI… more
    Virtual Service Operations (01/02/26)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to:...Operation Academy Course (COAC) graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance… more
    Imagine One Technology & Management (12/24/25)
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  • Senior Information System Security…

    General Dynamics Information Technology (Reston, VA)
    …for enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge solutions to ... a wide range of devices. HOW AN INFORMATION SYSTEM SECURITY ENGINEER WILL MAKE AN IMPACT +...of security indoctrination with any necessarycertifications. + Security Clearance Level: TS/SCI and CI Poly… more
    General Dynamics Information Technology (11/21/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …support continuous monitoring and accreditation efforts. **REQUIRED QUALIFICATIONS** + Active Secret security clearance (Tier 5) + Bachelor of Science in ... and IDS/IPS technologies. **Overview** We are seeking a Network Security Engineer III to join our team...vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE ** + US Citizen + Active… more
    TekSynap (12/30/25)
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  • SME Zero Trust Security Engineer

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Zero Trust Security Engineer ** to join our team, supporting a critical program with the US Coast Guard. This position ... be a hybrid remote position. **Responsibilities** The Zero Trust Security Engineer will be responsible for leading...technical leadership role focused on Zero Trust or advanced security architecture. + Clearance Requirement: Must be… more
    GovCIO (11/18/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    …upgrade for the right candidate** that holds another lower level US government security clearance as a starting point. **This position requires US citizenship.** ... **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research… more
    Leidos (12/21/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    Network Security Engineer Lead Ft. Belvoir, VA Join our Talent Network Network Security Engineer Lead Ft. Belvoir, VA C-CHR-24-042 TheNetwork Security ... Data Center, Security , or Collaboration) or higher required. + Secret clearance Tier 5 investigation required. Join our Talent Network Chenega Corporation and… more
    Chenega Corporation (12/01/25)
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