• Senior Mechanical Engineer

    Mission Support and Test Services (Mercury, NV)
    …completion of a counterintelligence evaluation, which may include a counterintelligence-scope polygraph examination, may also be required . Reference 10 CFR ... Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Senior Mechanical Engineer ) at one of the nuclear or high… more
    Mission Support and Test Services (11/13/25)
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  • Mechanical Facility Engineer

    Mission Support and Test Services (Mercury, NV)
    …completion of a counterintelligence evaluation, which may include a counterintelligence-scope polygraph examination, may also be required . Reference 10 CFR ... (Jacobs), and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Mechanical Engineer II) at the Principal Underground Laboratory… more
    Mission Support and Test Services (11/13/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required :** None **Job Family:** IT Infrastructure and ... (VPNs),Wireless Networks **Experience:** 8 + years of related experience **US Citizenship Required :** Yes **Job Description:** Own your opportunity to serve as a… more
    General Dynamics Information Technology (10/18/25)
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  • Electrical Engineer III

    Service Source (St. Louis, MO)
    …+ Ability to obtain and maintain a Top Secret/SCI government security clearance with polygraph is required . Knowledge, Skills, and Abilities + Ability to develop ... drive innovation, embrace change, and serve humanity. Job Summary The Facility Electrical Engineer III Project Manager will be subject matter expert for all aspects… more
    Service Source (12/22/25)
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  • Reverse Engineer TS/SCI

    Parsons Corporation (Charlotte, NC)
    …your career in a dynamic environment. **What You'll Be Doing:** As a Reverse Engineer / Embedded Developer, your key responsibilities will include: + ** Software ... and maintain low-level applications and operating system projects focused on software protection and host-based personal security tools. + **System Architecture:**… more
    Parsons Corporation (12/20/25)
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  • Network Engineer 3

    CACI International (Linthicum, MD)
    … 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... of Travel: None * * * **The Opportunity:** CACI is seeking a **Network Engineer ** who will provide assistance in all aspects of network management from network… more
    CACI International (12/17/25)
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  • Data Engineer

    Arena Technical Resources, LLC (Annapolis, MD)
    …degree Required /Must Have Qualifications: * Active TS/SCI with CI Polygraph * Specialization using the Databricks platform for building, deploying, and managing ... Data Engineer Location: Annapolis Junction, US Job ID: ATR...integration efforts. Beyond coding tasks, you'll develop and maintain software , ensuring seamless integration into a fully functional system.… more
    Arena Technical Resources, LLC (11/29/25)
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  • Fire Protection CSE (Senior Engineer )

    Mission Support and Test Services (Mercury, NV)
    …completion of a counterintelligence evaluation, which may include a counterintelligence-scope polygraph examination, may also be required . Reference 10 CFR ... and HII Nuclear Inc. **Responsiblities** MSTS is seeking a Senior Fire Protection Engineer to provide leadership in resolving fire protection issues at nuclear and… more
    Mission Support and Test Services (11/13/25)
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  • GEOINT Electro-Optical/Infra-Red Processing System…

    KBR (Chantilly, VA)
    …+ Travel Requirements: Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required : + Security Clearance Requirements: TS/SCI with Polygraph + ... Title: GEOINT Electro-Optical/Infra-Red Processing System Engineer Belong. Connect. Grow. with KBR! KBR is looking for a GEOINT Electro-Optical (EO)/Infra-Red (IR)… more
    KBR (12/29/25)
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  • EO GEOINT Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking **Electro-Optical GEOINT Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA ... systems over the complete end-to-end life cycle. As the **Electro-Optical GEOINT Engineer ** **,** you will provide technical support to facilitate the development of… more
    SAIC (11/21/25)
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