• Principal Software Engineer

    Leidos (Bethesda, MD)
    …in lieu of a degree. + To be considered must have an active TS / SCI with polygraph security clearance **Preferred Qualifications** + Experience with Python, ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/07/25)
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  • ETL Java Developer SME

    Leidos (Bethesda, MD)
    …years of experience may be substituted in lieu of a degree. + ** TS / SCI with a polygraph is required for consideration.** **Preferred Qualifications** + ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/31/25)
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  • Java Developer

    Leidos (Bethesda, MD)
    …be substituted in lieu of a degree. + Candidate must have a current TS / SCI with Polygraph **Preferred Qualifications:** + Experience in AWS Data management ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/31/25)
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  • Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    …experience. Will consider additional work experience in lieu of a degree. + ** TS / SCI with Poly is required for consideration.** **Preferred Qualifications** + ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/30/25)
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  • Division Safety Manager

    M. C. Dean (Vienna, VA)
    …Electrical Safety Compliance Professional (CESCP) preferred + Ability to obtain TS / SCI Polygraph Clearance. **Working Conditions:** + Split between project ... and risk management (ORM) programs for all projects and operations within the division. This role ensures compliance with...CHST, or other relevant safety certifications preferred. + Strong knowledge of OSHA 29 CFR 1926 and 1910, EM385,… more
    M. C. Dean (11/26/25)
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  • Senior Product Manager

    M. C. Dean (Vienna, VA)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **ability to obtain a TS / SCI with Polygraph clearance ... stakeholders to make trade-off decisions. + Lead day to day software operations , managing productivity to ensure release targets are consistently met by managing… more
    M. C. Dean (11/08/25)
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  • Cloud Service Manager

    ManTech (Fort Belvoir, VA)
    …a current/active Secret clearance and the ability to obtain and maintain a TS / SCI clearance. **Physical Requirements:** + Must be able to remain in a ... Service Manager** to lead and support advanced cloud service operations at **Fort Belvoir, VA** . This is a...with DoD cloud security requirements, STIGs, and RMF. + Knowledge of ITIL service delivery frameworks. + Experience supporting… more
    ManTech (12/19/25)
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  • Senior Farsi Linguist

    Leidos (Vienna, VA)
    …Use reference materials effectively to support quality output. **What You Bring:** + ** TS / SCI clearance with polygraph is required** (must be fully adjudicated ... English and target languages. **Preferred Qualifications:** + Experience supporting **contingency operations ** as a deployed linguist. + Familiarity with the **U.S.… more
    Leidos (12/07/25)
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  • Cyber Technical Surveillance Countermeasure Lead

    ManTech (Springfield, VA)
    …DoD CI training academy (ex. FBI Academy, etc.) **Clearance Requirements:** + Must have a TS / SCI with the ability to pass a Poly **Physical Requirements:** + The ... with all reporting and training requirements. + Conduct and Oversee TSCM Operations : Execute TSCM operations consistent with National and DoD policies,… more
    ManTech (12/10/25)
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  • Senior Technical Surveillance Countermeasures Lead

    ManTech (Springfield, VA)
    …with Telephone Security Group (TSG) requirements). **Clearance Requirements:** + Must have a TS / SCI with the ability to pass a Poly **Physical Requirements:** + ... all policies, regulations, and timelines in conducting TSCM activities, technical operations , reporting, and training, aligning with TSCM program, TSSC modernization… more
    ManTech (12/10/25)
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