• Help Desk Customer Service Representative

    Parsons Corporation (Centreville, VA)
    …and procedures + Active Polygraph \#angelfish ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for ... customer satisfaction **What Required Skills You'll Bring:** + Active Top Secret / SCI clearance + High...service work orders while verifying the accuracy of account information and recorded data, ensuring a consistent commitment to… more
    Parsons Corporation (12/02/25)
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  • Field Engineer

    Parsons Corporation (Centreville, VA)
    …international deployments + Active Polygraph \#AngelFish ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required ... help desk for remote problem resolution **What Required Skills You'll Bring:** + Active Top Secret / SCI clearance + Bachelor's degree in engineering or… more
    Parsons Corporation (12/02/25)
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  • Embedded Engineer

    Parsons Corporation (Centreville, VA)
    …Testing, and other formal testing procedures ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for ... engineering, scientific, technical discipline, or comparable work experience + Must have active ** Top Secret / SCI clearance** and amenable for poly upgrade +… more
    Parsons Corporation (11/07/25)
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  • Paramedic Medical Instructor - Tactical Combat…

    Leidos (Chantilly, VA)
    …based in Chantilly, VA with occasional local travel to other buildings in the region. ** Top Secret SCI security clearance with polygraph is required ... TDYs as needed to deliver Workshops. **Basic Qualifications** + ** Top Secret SCI security...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/01/25)
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  • Systems Engineering, Integration, & Test Engineer

    Leidos (Fort Belvoir, VA)
    …1+ years of engineering experience + **Clearance Credentials:** An current DoD Top Secret security clearance with TS/ SCI eligibility is a must, ensuring ... missile defense technologies. Your work will not only protect sensitive information but also shape the future...risk management strategies to safeguard CPI and ensure comprehensive security measures for sensitive testing performed in… more
    Leidos (12/10/25)
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  • Security Manager

    Chenega Corporation (Lorton, VA)
    …DD 254 forms. + CSSO - Manages corporate compliance with all aspects of the Sensitive Compartmented Information ( SCI ) Program by Department of Defense ... classified visits. + Establish/Manage the day-to-day operation of the Sensitive Compartmented Information Facility (SCIF)....military) security -related experience + Top Secret clearance required and be eligible for SCI… more
    Chenega Corporation (12/01/25)
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  • Systems Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …year(s) related experience or equivalent experience is an acceptable substitute + Hold a current Top Secret / SCI security clearance + Able to pass Counter ... The Systems Engineer will also be responsible for collecting information through a customer conversation, accessing support tools, and...experience is an acceptable substitute + Hold a current Top Secret / SCI security … more
    BAE Systems (12/18/25)
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  • Senior Cybersecurity Analyst

    Guidehouse (Mclean, VA)
    …new hire MUST be able to OBTAIN and MAINTAIN a Federal or DoD " TOP SECRET / SCI (TS/ SCI )" security clearance. + Bachelor's Degree + THREE (3) or ... measures and operating software to protect systems and information infrastructure, including firewalls and data encryption programs. +...You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET " Federal or DoD security… more
    Guidehouse (09/28/25)
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  • Cyber Incident Response Analyst- Junior

    Cayuse Holdings (Arlington, VA)
    …the nature of work at the client's facility, US Citizen is required. + Must possess a Top Secret / SCI security clearance and DHS Fitness. + Must be able ... point for all external communications regarding cybersecurity incidents and related information requests. Operating within the client's 24x7 Operations Center, the… more
    Cayuse Holdings (12/17/25)
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  • ICS Incident Response Analyst

    GrammaTech, Inc. (Arlington, VA)
    …and maintain a favorably adjudicated DHS background investigation (EOD). **Preferred:** + Active Top Secret Security Clearance The base salary range for ... engineering services solving some of the world's most complex security problems. GrammaTech is looking for an Incident Response...a US citizen with ability to obtain a TS SCI and must be willing to work onsite as… more
    GrammaTech, Inc. (09/27/25)
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