• Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    Systems Engineer will serve as the System Program Office (SPO) Subject Matter Expert ( SME ) providing programmatic oversight and acquisition ... care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems ...assist the Government customer in monitoring contract execution. Innovative Subject Matter Expert of Dev… more
    Sciolex Corporation (01/07/26)
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  • Principal SATCOM Systems Engineer

    BAE Systems (Westminster, CO)
    …US Secretary of Education, US Department of Education. + Subject Matter Expert ( SME ) in SATCOM Systems and Design supporting DoW and Commercial ... Antennas, etc. \#LI-AP1 A security clearance or access with Polygraph is not required to be eligible for this...based on position level and/or job specifics. **Principal SATCOM Systems Engineer ** **119372BR** EEO Career Site Equal… more
    BAE Systems (12/19/25)
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  • Lead Test Automation Engineer - ServiceNow…

    CACI International (Chantilly, VA)
    …to lead a small, mission-critical testing team. The successful candidate will be the Subject Matter Expert ( SME ) responsible for defining, developing, ... Lead Test Automation Engineer - ServiceNow Automated Test Framework (ATF) Job...Certificatio** + **ATF Expertise: Deep, hands-on experience as a Subject Matter Expert ( SME more
    CACI International (12/04/25)
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  • Senior Principal RF Payload Systems

    BAE Systems (Boulder, CO)
    …role in driving the development of cutting-edge RF payload solutions. As a subject matter expert in digital RF receiver/processor electronics, you'll ... presentation skills. \#LI-JL2 A security clearance or access with Polygraph is not required to be eligible for this...position level and/or job specifics. **Senior Principal RF Payload Systems Engineer ** **115016BR** EEO Career Site Equal… more
    BAE Systems (01/08/26)
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  • Manager, Info Security Systems

    L3Harris (Broomfield, CO)
    …and implementation of Anti-Tamper (AT) measures throughout the System Development Lifecycle. + Serve as a Subject Matter Expert ( SME ) in the area of AT. ... interest of national security. Job Title: Manager, Info Security Systems Engineer TS/SCI - Boulder, CO Job...Minimum of active Top Secret/SCI security clearance required, with polygraph is highly desired. + Must be able to… more
    L3Harris (11/15/25)
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  • Systems Engineer Manager

    SAIC (Chantilly, VA)
    …on a Government or Commercial satellite program as a lead system engineer or subject matter expert . + 3 years experience as a manager supervising staff ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...a proven technical team of system engineers and satellite subject matter experts. In partnership with the… more
    SAIC (12/13/25)
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  • Senior Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …+ **Any level of clearance** + **Top Secret/SCI with Polygraph clearance** + Recognized ** Subject Matter Expert ( SME )** in mechanical systems . + ... **Description** **Senior Facilities Mechanical Engineer ** Leidos is seeking a seasoned and innovative...design, maintenance, and configuration management of complex building mechanical systems across a secure site. This role demands deep… more
    Leidos (01/13/26)
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  • Senior Facilities Electrical Engineer

    Leidos (Chantilly, VA)
    …level of active clearance + An active Top Secret/SCI with Polygraph + Recognized Subject Matter Expert ( SME ) in electrical engineering + PE ... Engineer ) certification + Field experience in electrical construction, systems integration, and testing + Strong project management skills including budgeting,… more
    Leidos (01/13/26)
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  • Systems Engineer (Onsite)

    BAE Systems (Springfield, VA)
    **Job Description** The Systems Engineer will be part of an integrated Operations & Sustainment (O&S) team and will interface with engineering resources located ... other facilities. This position requires strong Windows operating system experience. The Systems Engineer is responsible for supporting testing events involving… more
    BAE Systems (12/18/25)
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  • Virtual Network Engineer

    CACI International (Austin, TX)
    …system administrators. As the onsite Subject Matter Expert ( SME ) and lead Virtual Network Engineer for NAVAIR's Minotaur data distribution and ... Virtual Network Engineer Job Category: Information Technology Time Type: Full...Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (12/17/25)
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