• Systems Administrator (Tier 2 Desktop Support)

    William C Brown Inc (Springfield, VA)
    …YOU'LL NEED TO SUCCEED: Basic Qualifications: TS/SCI Clearance w/ ability to obtain a Poly Knowledge in one or more of the following areas: Workstations (thin and ... Non-Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to obtain a Poly . This position is currently accepting applications. more
    William C Brown Inc (08/14/25)
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  • Cleared Enhancement/Digitization Specialist

    Leidos (Springfield, VA)
    …relevant experience. + TS/SCI clearance with ability to obtain and maintain TS/SCI/ Poly . + Familiarity with the digitization of maps, charts, and other intelligence ... and climbing a ladder. **Preferred Qualifications.** + Active and current TS/SCI/ Poly . + Understanding of IC maps/products. + Understanding of classified databases… more
    Leidos (08/14/25)
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  • Principal System Administrator- Network Operations…

    RTX Corporation (Springfield, VA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI with Poly - Current At Raytheon, the foundation of everything we do is rooted ... experience. + Must have active and transferable US government issued **TS/SCI with poly security clearance** is required prior to start date. US citizenship is… more
    RTX Corporation (07/24/25)
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  • Mission Operations Specialist

    L3Harris (Springfield, VA)
    …security. Job Title: Specialist, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: 25423 Job Location: Springfield, VA (100% Onsite) Job ... of 6 years of prior related experience. + Active Top Secret/SCI with CI Poly clearance required. + At least one year of demonstrated experience in preparing and… more
    L3Harris (07/17/25)
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  • Senior Specialist, Systems Engineering - Space…

    L3Harris (Springfield, VA)
    …Senior Specialist, Systems Engineering - Space Intelligence Analyst (Active TS/SCI w/CI Poly Required) Job Code: 25424 Job Location: Springfield, VA (100% Onsite) ... 10 years of prior related experience. + Active Top Secret/SCI with CI Poly clearance required. + 2+ years' experience working with Threat Intelligence Platforms… more
    L3Harris (07/17/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …90 days of hire*TS/SCI Clearance required and eligibility to obtain a Poly * UNIX, Windows, and/or Storage administration* Experience working with trouble reporting ... Non-Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to obtain a Poly . This position is currently accepting applications. more
    William C Brown Inc (07/16/25)
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  • Senior Specialist, Systems Engineer - Cyber…

    L3Harris (Springfield, VA)
    …Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly Required) Job Code: 25193 Job Location: Springfield, VA (100% Onsite) Job ... of 10 years of prior related experience. + Active Top Secret/SCI with CI Poly clearance required. + CISSP Certification. + Knowledge of joint planning processes and… more
    L3Harris (07/02/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …experience CLEARANCE:Active TS / SCI Clearance and eligibility to obtain a Poly . REQUIRED SKILLS: Linux systems administration DESIRED SKILLS: A deep expertise in ... Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to obtain a Poly . This position is currently accepting applications. more
    William C Brown Inc (06/26/25)
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  • DevOps Engineer, Sr.

    William C Brown Inc (Springfield, VA)
    …a daily basis * Active TS/SCI clearance required and eligibility to obtain a poly Desired * Experience in building processes for deploying to a Kubernetes based ... Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to obtain a Poly . This position is currently accepting applications. more
    William C Brown Inc (06/03/25)
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  • Associate, Systems Engineering (Mission…

    L3Harris (Springfield, VA)
    …Associate, Systems Engineer - Mission Protection Specialist (Active TS/SCI w/ CI Poly Required) Job Code: 24380 Job Location: Springfield, VA Job Description: ... years of prior related experience. * Active Top Secret/SCI with CI Poly clearance required. Preferred Additional Skills: * Experience with threat modeling,… more
    L3Harris (05/29/25)
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