• Senior WMD Analyst - Mission Support

    SOS International LLC (Fort Belvoir, VA)
    Fort Belvoir, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI **Company Description** Founded in 1989, SOSi is among the largest ... + 3+ years of experience supporting finished intelligence analysis. + Active DoD TS/ SCI clearance with Counterintelligence Poly. + Proficient in conducting… more
    SOS International LLC (11/21/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …for managing Windows and Azure server environments **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... + CompTIA Security+ CE (IAT Level II) - Baseline DoD IA certification for system administrators. + RHCSA -...with typically 0+ years of experience. + Must possess TS/ SCI Clearance with CI Poly. **What Desired Skills You'll… more
    Parsons Corporation (11/15/25)
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  • Implementation Manager

    Parsons Corporation (Quantico, VA)
    …understanding of network infrastructure and troubleshooting. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... operational excellence. + CompTIA Security+ CE - Baseline cybersecurity certification for DoD system access. + Exhibits technical and operational proficiency in the… more
    Parsons Corporation (11/15/25)
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  • Cyber Security Operations Specialist II

    William C Brown Inc (Springfield, VA)
    …Technical field Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is ... Specialist II to operate and manage all aspects of Information Systems, data availability, integrity, authentication, confidentiality, and non-repudiation. This… more
    William C Brown Inc (11/10/25)
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  • Senior Intelligence and Security Advisor

    Koniag Government Services (Falls Church, VA)
    …in a relevant field, required. **Security Pre-Requisite:** + Must have a CURRENT/ACTIVE TOP SECRET with SCI Eligibility **Desired Candidate Experience:** + ... seeking a Senior Intelligence and Security Advisor with a TS/ SCI security clearance to support KITS and our government...holidays, three weeks paid time off, and more. The Sensitive Intelligence Office has multiple task centers related to… more
    Koniag Government Services (11/08/25)
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  • Electronic Warfare Operator

    Leidos (Chantilly, VA)
    …in aircraft survivability and combat mission planning to ensure client objectives are met. TOP SECRET / SCI clearance is required. The work schedule may be ... to counter emerging threats. The EWO will also work and coordinate with DoD entities and agencies to facilitate cutting-edge product development to ensure client… more
    Leidos (11/06/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …Windows and Linux operating systems in enterprise environments. **Qualifications:** _Required:_ + Top Secret / SCI clearance + Bachelor's degree in IS ... Cyber Security Engineer (Elastic SME) Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS/ SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (10/28/25)
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  • Information System Security Manager

    Parsons Corporation (Fort Belvoir, VA)
    … Technology, Cyber Security, or related field **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Information Systems Security Manager (ISSM)** to join our team! In this role… more
    Parsons Corporation (10/23/25)
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  • Senior Research Fellow

    Atkinson Aeronautics & Technology Inc. (Quantico, VA)
    …+ Ground Combat Element (GCE) + Logistics Combat Element (LCE) + Active Top Secret clearance with the ability to obtain SCI . + US citizenship required due to ... systems and operations, Electromagnetic Spectrum Operations (EMSO), Electronic Warfare, Information Operations, Program Management, Engineering, and Logistics. Ataero is… more
    Atkinson Aeronautics & Technology Inc. (10/18/25)
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  • Senior Specialist, Systems Engineer - Strategic…

    L3Harris (Springfield, VA)
    …In lieu of a degree, minimum of 8 years of prior related experience. + Active Top Secret / SCI with Poly clearance required. + 2+ years' experience with Joint ... of national security. Job Title: Senior Specialist, Systems Engineer - Strategic Planner (TS/ SCI w/ CI Poly Required) Job Code: 29823 Job Location: Springfield, VA… more
    L3Harris (10/16/25)
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