• Senior Specialist, Systems Engineer - Strategic…

    L3Harris (Springfield, VA)
    …be primarily conducted at Springfield, VA at the customer site, with potential to travel within the United States and potentially overseas to support program ... minimum of 8 years of prior related experience. + Active Top Secret /SCI with Poly clearance required. + 2+ years' experience with Joint Operations and Joint… more
    L3Harris (10/16/25)
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  • Senior Quality Assurance Tester

    ManTech International (Reston, VA)
    …experience + Ability and willingness to travel overseas if required Clearance Requirements: + Must have an active/current Secret security clearance . ... Physical Requirements: + Must be able to be in a stationary position more than 50% of the time + Must be able to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and other office productivity… more
    ManTech International (11/29/25)
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  • Senior Software Engineer

    ManTech (Reston, VA)
    …and users to develop new requirements and solutions + Ability and willingness to travel overseas if required **Basic Qualifications:** + 10+ years of relevant ... Nomad, RHEL9 + Experience with Cloud technologies and developing in Cloud environments ** Clearance Requirements:** + Must have a current/active Secret security … more
    ManTech (11/20/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    …so others are able to understand the program + Ability and willingness to travel overseas if required **Minimum Qualifications:** + 15+ years of relevant ... in Cloud environments ** Clearance Requirements:** + Must possess an active Secret clearance **Physical Requirements:** + Must be able to be in a stationary… more
    ManTech (09/11/25)
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  • Senior Quality Assurance Tester

    ManTech (Reston, VA)
    …+ Ability and willingness to travel overseas if required ** Clearance Requirements:** + Must have an active/current Secret security clearance . ... **Physical Requirements:** + Must be able to be in a stationary position more than 50% of the time + Must be able to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and other office productivity… more
    ManTech (09/11/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    …so others are able to understand the program + Ability and willingness to travel overseas if required **Basic Qualifications:** + 15+ years of relevant software ... Nomad, RHEL9 + Experience with Cloud technologies and developing in Cloud environments ** Clearance Requirements:** + Must have an active/current Secret Security … more
    ManTech (09/10/25)
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  • Cleared American Guard (CAG) OCONUS

    IDS International (Arlington, VA)
    …Access Areas (CAA) and its materials. Required Qualifications: + Hold an active Top Secret Clearance . + Successful completion of a DoD SE 630 (CAG course). ... English fluently. Benefits include: + Competitive Hourly rates. + Medevac and travel insurance. + Contract completion bonus. + Department of State Cleared American… more
    IDS International (11/12/25)
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  • Project Coordinator

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest ... preferred. **Additional Information** **Work Environment** + Position may require travel on short notice to overseas locations...may require travel on short notice to overseas locations for site assessments and surveys. + Wearing… more
    SOS International LLC (11/21/25)
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  • Electronic Warfare Operator

    Leidos (Chantilly, VA)
    …aircraft survivability and combat mission planning to ensure client objectives are met. TOP SECRET /SCI clearance is required. The work schedule may be dynamic in ... nature.No overseas deployment is required. **REQUIRED EDUCATION AND EXPERIENCE:** This...Warfare SME is highly desired. BS or BSE desired. Travel : ~10%. Position does not deploy outside CONUS. We're… more
    Leidos (11/06/25)
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