• Machine Learning Engineer

    William C Brown Inc (Springfield, VA)
    …Required Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance. This position is ... safe and tomorrow is smarter. Our work depends on TS /SCI cleared Machine Learning Engineer joining our.... Demonstrated professional or academic experience with version control systems such as Gitlab. . Demonstrated experience leveraging CUDA… more
    William C Brown Inc (09/16/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …5 to 8 years of experience * Security Clearance: Candidates must possess an active TS /SCI clearance with polygraph * Technical Expertise: Strong knowledge of ... **Information Systems Security Engineer (ISSE) - Senior**...typically does not hire individuals at or near the top of the range for their role. Compensation decisions… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... + Security + or SSCP Certification **Clearance Requirements:** + Must have a current/ active TS /SCI w/Polygraph. **Physical Requirements:** + Must be able to… more
    ManTech (09/30/25)
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  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …or successor **Security Requirements:** + US Citizenship required + Candidates must have an active Top Secret level clearance to include eligibility for SCI ... Imagine One has an urgent need for **Cybersecurity Engineer III** candidates for a position supporting the...STIG, Tenable Nessus, etc.) on various standalone and networked systems + Performing manual reviews via DISA STIGs/SRGs, etc.… more
    Imagine One Technology & Management (09/01/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …customer in acquiring modern processing applications. Qualifications & Physical Requirements + Active Top Secret /SCI Clearance with Polygraph. + Bachelor's ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/10/25)
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  • Principle Systems Architect

    Lockheed Martin (Herndon, VA)
    …Systems Architect certification within 12 months of starting in this role * Active TS /SCI access, with prior polygraph **Desired Skills:** * 10\+ yrs ... systems * Experience applying MBSE concepts in a Systems Engineer or Systems Architect...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (09/12/25)
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  • Senior RF/Electrical Engineer (Vaxcom)

    Parsons Corporation (Chantilly, VA)
    …considerations.** **Experience in foreign field operations.** **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance ... for. **Job Description:** Parsons is looking for an amazingly talented **Senior R/F Electrical Engineer ** to join our team! In this role you will get to **serve as… more
    Parsons Corporation (08/27/25)
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  • Network Engineer

    TEKsystems (Dahlgren, VA)
    …Network Engineer Top Skills Details + IAT Level II Cert and Interim or Active Top Secret Clearance + Experience within layers 2-3 of the OSI model, ... network performance and managing network configuration consistency. The Sr. Systems /Network Engineer will provide engineering, design, and implementation… more
    TEKsystems (09/23/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Systems Engineer ** to join our team in **Chantilly, VA.** As a Senior Systems Engineer , ... communicate complex technical information). **Clearance Requirements:** + Must have a current/ active TS /SCI w/Polygraph. **Physical Requirements:** + The person… more
    ManTech (08/22/25)
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  • Cloud IT Systems Engineer

    SAIC (Chantilly, VA)
    …practices to improve effectiveness of Program Office processes **Qualifications** + Must possess an active TS /SCI clearance with Polygraph + BS or MS degree in ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...This position is for a Cloud and IT System Engineer for a large contract supporting a cutting-edge and… more
    SAIC (08/07/25)
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