• Principal Software Engineer.

    Leidos (Bethesda, MD)
    …or Masters with 10-13 years of prior relevant experience + Must possess an Active Top Secret / SCI clearance and ability to obtain and maintain a Polygraph ... **Description** Leidos has an exciting opening for you as our next ** TS / SCI cleared Principal Software Engineer** supporting a long-term DOMEX Technology… more
    Leidos (09/17/25)
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  • Principal Linux Systems Administrator - Polygraph

    Northrop Grumman (Linthicum Heights, MD)
    … system environments + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance, to include ** SCI access** and a recent **Polygraph** ... not a virtual position._** **Candidates MUST possess a current TS / SCI to include a current and recently...classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Prepare… more
    Northrop Grumman (08/20/25)
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  • Staff Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …employment. + Coordinate between the Chief Engineer, SEIT Lead, Product Team Lead(s), program manager , and customer to ensure the integrity and executability of ... to develop the system conceptual systems leading to major program milestones / reviews (eg, SRR, SFR, SDR, PDR,...**Preferred Qualifications of Staff Systems Engineer:** + Active DOD TS / SCI Clearance with Poly + Experience in… more
    Northrop Grumman (08/31/25)
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  • Staff Digital Systems Engineer (Ox384)

    Northrop Grumman (Linthicum Heights, MD)
    …+ Coordinate between the System Architect, Chief Engineer, Product Team Lead(s), program manager , and customer to ensure the integrity and executability ... innovative solutions + Ensure system technical compliance with the program Statement of Work (SOW) and system requirements. +...Management experience. + Ability to obtain and maintain a TS / SCI with poly clearance per business requirements.… more
    Northrop Grumman (07/30/25)
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  • Senior Information System Security Officer…

    Leidos (Gaithersburg, MD)
    …( TS ), using the Nessus and Tenable-ACAS vulnerability scanning tools. **Clearance Level Required:** Top Secret with the ability to be adjudicated for SCI ... seeking an Information System Security Officer (ISSO) for the Chinook Program . The ISSO will be responsible for managing the authorizations and risks related… more
    Leidos (08/20/25)
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  • Security Specialist III (COMSEC)

    V2X (Columbia, MD)
    …+ Security Clearance: + This position will require US citizenship and an active DoD Top Secret / SCI clearance. + Travel: + Travel throughout the continental ... to the NSA Central Office of Record Procedures and Insecurities Branch and the Program Security Manager . + Assist in preparing for COMSEC inspections, audits,… more
    V2X (08/26/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …about web and mobile application development. The SPM supports the Agile Release Train Program Manager (ART PM) and Technical Lead (TL) in developing Epics, ... Systems Engineer to perform as a Scrum Team Project Manager (SPM) in the IC environment. This role has...more years' relevant experience. + **Clearance Required: Must have TS / SCI with Polygraph.** At **Leidos** , the… more
    Leidos (08/08/25)
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  • Information Systems Security Officer

    Amentum (Fort Meade, MD)
    …at least 3 years of job-related experience or equivalent + Must have an active DoD Top Secret US Government Clearance. Note: US Citizenship is required for a US ... (NISPOM), NISPOM Overprint and/or DOD JSIG Manual. + Assists Information System Security Manager (ISSM) to maintain...clearance. + Must be able to obtain and maintain TS / SCI SAP/SAR Security Clearance, as required. +… more
    Amentum (07/09/25)
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  • Chief Engineer

    Leidos (Gaithersburg, MD)
    …Tucson, AZ + Denver, CO + St. Louis, MO **Clearance Level Required:** Top Secret with the ability to obtain SCI , as well as a Polygraph. **Primary ... seeking a highly qualified Chief Engineer for the Chinook Program . The Chinook Program delivers mission-driven software...years of prior relevant experience. + Top Secret with the ability to obtain SCI ,… more
    Leidos (09/25/25)
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  • Chief Systems Architect

    Leidos (Gaithersburg, MD)
    …St Louis, MO + Denver, CO + Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain SCI , as well as a Polygraph. **Primary ... a highly motivated Chief Systems Architect for the Chinook Program . The successful candidate will serve as the lead...a Doctorate in technical domain. + Top Secret with the ability to obtain SCI ,… more
    Leidos (07/30/25)
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