• Senior Engineer for Joint Command and Control

    IronMountain Solutions, Inc. (Arlington, VA)
    …(SCI) and Special Access Programs (SAP). Clearance Requirements: Must have an Active Secret Security Clearance or the ability to obtain and maintain a ... + OSD, Joint Staff, and/or Service Staff experience is desired. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized Information… more
    IronMountain Solutions, Inc. (09/28/25)
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  • DARPA Advanced Technology Engineer

    IronMountain Solutions, Inc. (Arlington, VA)
    …Engineering or a related technical field. Clearance Requirements: Must have an Active Secret Security Clearance or the ability to obtain and maintain a ... Must be highly organized with strong attention to detail. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized Information (SCI) and… more
    IronMountain Solutions, Inc. (09/28/25)
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  • Defense Acquisition Specialist, Lead

    BOOZ, ALLEN & HAMILTON, INC. (Falls Church, VA)
    …+ Ability to use Micro sof t Office applications, including Word, Excel, and PowerPoint + Secret clearance + Bachelor's degree Nice If You Have: + 2+ years of ... and prioritize multiple tasks with minimal supervision + Top Secret clearance + Master's degree + Defense...Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements… more
    BOOZ, ALLEN & HAMILTON, INC. (10/14/25)
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  • Communications Specialist & Program Analyst

    Leidos (Washington, DC)
    …Assist with records management Required Qualifications; + Active DOE Q or a DoD Top Secret security clearance . + Bachelor's degree with 2+ years of related ... **Description** Must have an active DOD Top Secret or active DOE Q clearance ....Programs (DP) within the Department of Energy's National Nuclear Security Administration (DOE/NNSA). The successful candidate will provide direct… more
    Leidos (10/17/25)
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  • Chief Unmanned Systems Robotics Engineer

    Leidos (Arlington, VA)
    …: + US citizenship required with the ability to obtain and maintain a Top Secret security clearance and a CI polygraph may be required. Communication ... + Work closely with the Sea Systems Chief Technology Officer (CTO) in developing a vision for maritime autonomous...new challenges and technologies quickly. Preferred Qualifications: + Active Secret or above security clearance more
    Leidos (10/09/25)
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  • Cloud Cybersecurity Subject Matter Expert

    Guidehouse (Alexandria, VA)
    …+ Possess one of the following certifications: CISM, Certified Information Systems Security Officer (CISSO), Federal IT Security Professional-Manager ... Trust mandates and guidelines. + Design and implement advanced security architectures for predictive threat detection, response, and real-time...have an ACTIVE and MAINTAINED DOD or Federal Top Secret Clearance **What Would Be Nice To… more
    Guidehouse (09/21/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …support and training to end-users. + Microsoft Azure Certifications ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security ... administration tasks. + Work closely with the Information Systems Security Officer (ISSO) to address security...efforts. **What Required Skills You'll Bring:** + **Active Top Secret /SCI with Full Scope Polygraph** + Bachelor's degree in… more
    Parsons Corporation (09/04/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …by law. Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In ... Onsite) Job Description: L3Harris Technologies is seeking a Watch Officer to support a critical National Security ...6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required. +… more
    L3Harris (10/15/25)
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  • Fleet Support Liaison

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    …to support the client during planned and ad hoc meetings across the NAVSEA domain + Secret clearance + Bachelor's degree Nice If You Have: + Experience in a ... and may need to meet eligibility requirements for access to classified information; Secret clearance is required. Compensation At Booz Allen, we celebrate your… more
    BOOZ, ALLEN & HAMILTON, INC. (10/19/25)
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  • Visitor Welcome Center (VWC) Specialist

    Koniag Government Services (Arlington, VA)
    …Services company, is seeking a Visitor Welcome Center (VWC) Supervisor with a Secret Clearance to support **KPS** and our government customer in Arlington, ... and must have the demonstrated ability to supervise a security officer force of a minimum of...in the Federal Government or private sector. + Top Secret clearance , with eligibility for SAP and… more
    Koniag Government Services (10/17/25)
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