• System Administrator

    Assertive Professionals (Chantilly, VA)
    …the Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee centric culture ... Req Number AP--24-00028 Location Chantilly, Virginia Full-Time/Part-Time Full-Time Minimum Clearance TS/SCI with Polygraph Timeline Open Description Assertive Professionalsis… more
    Assertive Professionals (07/10/25)
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  • Executive Administrative - TS/SCI

    Xcelerate Solutions (Arlington, VA)
    …including office security administration, office space management, processing security clearance , visit requests, and parking requests for personnel ... on assigned fitness report and performance evaluations, awards, training, personnel, security , facilities support; answering the telephone and refers the calls to… more
    Xcelerate Solutions (08/19/25)
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  • Information Systems Watch Technician TS/SCI

    Amentum (Arlington, VA)
    …for the senior leader's decision support teams. This position requires an active DoD TS/SCI security clearance that has been adjudicated in the last 5 years or ... of 24/7/365 operations. + Travel as needed (5%). **Requirements:** + Active DoD TS/SCI security clearance is required with adjudication within the last 5 years… more
    Amentum (08/23/25)
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  • IT Desktop Support

    Leader Communications Inc. (Portsmouth, VA)
    …of support. Individuals must be able to attain and maintain a valid US Government security clearance in order to be retained in this position. Duties & ... A+, ITIL v4 Foundation, and Microsoft 365 Fundamentals or Azure Fundamentals. + SECURITY CLEARANCE REQUIREMENTS: Secret Skill & Certification Requirements + IT… more
    Leader Communications Inc. (08/28/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …Develop and maintain customer's deployable communications suites. **Qualifications:** _Required:_ + Security Clearance : active TS/SCI + 10+ years related ... Network Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel… more
    CACI International (07/25/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    …VOIP, VTC , etc) + Experience with BGP, OSPF, and MPLS. + TS/SCI Security Clearance (US Citizenship required) These Qualifications Would be Nice to Have: + ... Master's Degree Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is… more
    William C Brown Inc (06/03/25)
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  • Systems Administrator (Tier 2 Desktop Support)

    William C Brown Inc (Springfield, VA)
    …Required. COVID-19 Vaccination. Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Non-Exempt Security Clearance Requirements Active TS / SCI ... efficiency. Position Requirements WHAT YOU'LL NEED TO SUCCEED: Basic Qualifications: TS/SCI Clearance w/ ability to obtain a Poly Knowledge in one or more… more
    William C Brown Inc (08/14/25)
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  • Network Operations Center (NOC) Tier 3

    CACI International (Springfield, VA)
    …communications equipment. + Develop and maintain network architecture diagrams **Qualifications:** + Security Clearance : Active TS/SCI with Polygraph + 10+ years ... Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of… more
    CACI International (07/26/25)
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  • Countering-WMD Training and Curriculum Lead

    Amentum (Fort Belvoir, VA)
    …engagement schedules **Required Knowledge, Skills, and Experience:** + Current US Secret Security Clearance + Expertise in instructional systems design (ISD) ... training events **Additional notes:** + **US Citizenship Required** + **Active US Secret Security Clearance Required** Amentum is proud to be an Equal… more
    Amentum (07/31/25)
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  • Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …for this job must possess a current DoD TS/SCI full scope w/poly security clearance . ROLE RESPONSIBILTIES + Maintains smooth operation of multi-user computer ... level secure communication equipment for secure voice, video telecommunications ( VTC ), and computer network traffic over global areas +...+ Must possess an active DoD TS/SCI with Poly security clearance . + Bachelor's (or equivalent) with… more
    Cambridge International Systems Inc (06/10/25)
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