• Cloud Cyber Engineer

    CACI International (Sterling, VA)
    Cloud Cyber Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... to supporting the needs of the program. Responsibilities include serving as information security specialist, reviewing all software , hardware, and infrastructure… more
    CACI International (11/11/25)
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  • Senior Field Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is looking for a Sr Field Engineer with a TS / SCI with polygraph to support work on an information technology (IT) contract. The ... engineering, delivery, sustainment, and evolution of the client's broader Information Technology (IT) in support of its mission. The...HVAC service provider. Basic Qualifications: + Must have a TS / SCI clearance with polygraph to be considered.… more
    Leidos (11/06/25)
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  • Senior Platform Engineer / Linux (Onsite)

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... + Experience with LDAP administration (eg creating and managing users and groups) + Current TS / SCI / CI Poly issued security clearance is required day 1. US… more
    RTX Corporation (10/09/25)
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  • System Development Engineer II, DBS…

    Amazon (Herndon, VA)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the ... Description System Development Engineer The Amazon Web Services team is innovating...experience - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - Experience… more
    Amazon (11/07/25)
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  • Mission System Engineer

    CACI International (Sterling, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: None Type of ... End: 10/21/2026 **The Opportunity:** As a motivated mission system engineer on this exciting program comprised of multiple agile...for our customer! **Qualifications:** _Required:_ + Clearance: Must have TS / SCI with CI poly (or be willing… more
    CACI International (10/15/25)
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  • Senior Cloud Data and AI Engineer , Google…

    Google (Reston, VA)
    …+ Experience with database and AI integrations. + Must possess an active Top Secret / SCI security clearance with current polygraph. **Preferred ... Senior Cloud Data and AI Engineer , Google Public Sector _corporate_fare_ Google _place_ Reston, VA, USA **Mid** Experience driving progress, solving problems, and… more
    Google (11/14/25)
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  • AI Cloud Engineer

    SAIC (Chantilly, VA)
    …years or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret / SCI with Poly. + Experience in AI OR cloud computing; ... **Description** SAIC is seeking a **AI Cloud Engineer ** with expertise in Signal Intelligence (SIGINT) processing to support SAIC's Prime Program, Landmark AOS in… more
    SAIC (11/06/25)
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  • Solution Train Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret / SCI clearance with Polygraph. + Proven experience with Agile ... **Description** SAIC is seeking a **Solution Train Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program,… more
    SAIC (11/06/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …architectural, and structural teams to deliver integrated solutions. **Basic Qualifications** + **Current Top Secret SCI security clearance and the ability ... **Description** **Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking...static and dynamic analysis techniques + Proficiency in CAD software (eg, SolidWorks, AutoCAD) + Understanding of design specifications,… more
    Leidos (11/05/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …division multiplexing + **Candidate must be a US Citizen with an active TOP SECRET / SCI Level clearance** Preferred Qualifications + Bachelor's degree ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide… more
    Lumen (10/28/25)
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