• Machine Learning Research Scientist

    Leidos (Beavercreek, OH)
    …SECRET clearance or higher, with an ability to obtain a TS/SCI clearance + US citizenship required **Preferred Qualifications.** + Experience with Automatic ... operating systems + Strong background in machine learning, artificial intelligence , or data science + Creating and running unit...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (10/28/25)
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  • Systems Engineer 3

    M. C. Dean (San Jose, CA)
    …be subject to a government security investigation and must meet eligibility requirements. No Clearance is Required . **Key Requirements:** + Bachelor's degree ... Overview **About MC Dean** MC Dean is Building Intelligence . We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical… more
    M. C. Dean (10/16/25)
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  • Tech Specialist 2

    M. C. Dean (San Jose, CA)
    …will be subject to a government security investigation and must meet eligibility requirements. No Clearance is required . **Key Requirements:** + High School ... Overview **About MC Dean** MC Dean is Building Intelligence . We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical… more
    M. C. Dean (10/16/25)
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  • Information Systems Security Engineer

    SAIC (Chantilly, VA)
    …Integrated Product Teams (IPTs) and provide IA guidance as needed. **Qualifications** ** Clearance required to start:** + Top Secret/SCI with Polygraph. **TYPICAL ... Provide ISSE expertise for transitioning NRO or DoD systems authorization to Intelligence Community Directive (ICD) 503 or current agency directive and provide… more
    SAIC (11/06/25)
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  • Senior Secure Spaces Architect

    AECOM (Sacramento, CA)
    …delivery of secure facilities for Federal clients, in compliance with Intelligence Community Directive (ICD) 705 and other applicable standards. This senior-level ... marketing communications, trade shows and related activities. Participates in go/ no -go evaluations, may also include fee proposal develop, project workplan… more
    AECOM (12/18/25)
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  • FPGA Hardware Engineer

    Leidos (Linthicum, MD)
    …years' experience as a HDE in integrated circuit or microelectronic component design is required + ** CLEARANCE REQUIRED ** : Active TS/SCI w/ Polygraph. Must ... & Analytics Business Area (CABA)** . Active TS/SCI with a polygraph is required . Our talented team is at the forefront in Security Engineering, Computer Network… more
    Leidos (12/20/25)
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  • Ground Systems Engineer

    KBR (Chantilly, VA)
    …Location: On-site + Travel Requirements: Minimal + Working Hours: Standard QUALIFICATIONS Required : + Active TS/SCI clearance with polygraph. + Bachelor's degree ... high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have… more
    KBR (12/19/25)
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  • Risk Mitigation Specialist - MID

    Amentum (Quantico, VA)
    …classified and unclassified levels (ie SharePoint, Microsoft Office Tools, etc.) ** Clearance Required :** * TS/SCI eligibility **Minimum Education:** * Bachelor's ... the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a **Risk Mitigation Specialist...make a direct impact on the Nation's security and intelligence mission. Risk Mitigation Specialists will support the Defense… more
    Amentum (12/19/25)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    …test solutions and continuous improvement in software design and architecture. **Qualifications** ** Required :** + Must be a US Citizen. + Active TS/SCI clearance ... + Bachelor's degree in science, technology, engineering, mathematics (STEM) field required (contractual requirement) and three (3) years or more relevant experience;… more
    SAIC (12/13/25)
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  • Senior Test Engineer

    Leidos (Columbia, MD)
    …experience supporting programs and contracts of similar scope, type, and complexity is required . + ** Clearance Required : Must have an active TS/SCI ... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (12/11/25)
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