• System Administrator (TS- SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …( Security + certified preferred, etc.) ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... across the full stack as we continue to push security forward. Parsons' extensive experience in the cleared space,...propel your career forward with opportunity for advancement with top performance. In this role you will maintain operating… more
    Parsons Corporation (12/04/25)
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  • Spacecraft/Satellite Flight Operations Junior TS/…

    Lockheed Martin (Fort Belvoir, VA)
    …to obtain\. Candidates must be able to obtain a Top Secret / Sensitive Compartmented Information \(TS/ SCI \) clearance and complete a ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/11/25)
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  • Information System Security Officer…

    Parsons Corporation (Chantilly, VA)
    …Ability to coach and develop junior ISSO's ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... In this role you will develop, maintain, and implement information security standards, procedures, and guidelines for...strategic planning. **What Required Skills You'll Bring:** + **Active Top Secret / SCI with CI Polygraph.**… more
    Parsons Corporation (11/07/25)
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  • Information System Security Officer…

    Parsons Corporation (Centreville, VA)
    …is in Australia ​- *NO REMOTE WORK ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... possible. **Job Description:** Parsons is looking for a talented ** Information System Security Office** **r** to join...tailoring. **What Required Skills You'll Bring** **:** + **Active Top Secret SCI ** required, with… more
    Parsons Corporation (10/13/25)
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  • Data Team Lead - TS/ SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …NC3 mission space + AWS Cloud certifications ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... skilled and experienced **Data Team Lead to** oversee our Information System Security Officer (ISSO) and ...lead a team of system engineers focused on acquiring sensitive cyber data feeds. This role is crucial in… more
    Parsons Corporation (09/30/25)
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  • Senior Software Engineer - CTJ - TS/ SCI

    Microsoft Corporation (Reston, VA)
    …have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... build and support will be required to meet the security policy and assurance requirements of both public and...requirements. You will be asked to provide clearance verification information prior to an offer of employment. + **Microsoft… more
    Microsoft Corporation (12/12/25)
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  • Deputy Program Manager (DPM) TS with SCI

    EMCOR Group (Tysons Corner, VA)
    …staffing. **Qualifications:** + **Current Top Secret (TS) clearance with Sensitive Compartmented Information ( SCI ) eligibility.** + Must possess ... **About Us** When military bases, national security agencies, federal buildings, healthcare facilities, and leading commercial clients in Washington DC and across… more
    EMCOR Group (11/01/25)
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  • Program Manager (PM) TS with SCI

    EMCOR Group (Tysons Corner, VA)
    …staffing. **Qualifications:** + **Current Top Secret (TS) clearance with Sensitive Compartmented Information ( SCI ) eligibility.** + Must possess ... **About Us** When military bases, national security agencies, federal buildings, healthcare facilities, and leading commercial clients in Washington DC and across… more
    EMCOR Group (11/01/25)
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  • Environmental, Safety & Occupational Health (ESOH)…

    EMCOR Group (Tysons Corner, VA)
    …inspectors. Qualifications: + **Current Top Secret (TS) clearance with Sensitive Compartmented Information ( SCI ) eligibility.** + Must possess ... **About Us** When military bases, national security agencies, federal buildings, healthcare facilities, and leading commercial clients in Washington DC and across… more
    EMCOR Group (11/01/25)
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  • Information System Security Engineer…

    General Dynamics Information Technology (Mclean, VA)
    …Familiarity with Confluence, Jira, MS-Office Suite + ** Security Clearance Level** : Top Secret / SCI with Polygraph + **Desired Skills and Experience:** + ... ID:** RQ210573 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None… more
    General Dynamics Information Technology (12/10/25)
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