• Cleared - System Architect (Multiple Levels)

    Noblis (Mclean, VA)
    …**Noblis is seeking a Cleared System Architect (Multiple Levels) with IC experience and ACTIVE Top Secret with SCI and Polygraph in Bethesda, MD and McLean, ... stay on track by overseeing cost, schedule, and performance. Required Qualifications + Active Top Secret / SCI clearance with Polygraph. + US Citizenship is… more
    Noblis (09/02/25)
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  • Principal/Systems Engineer

    Northrop Grumman (Dulles, VA)
    …with a Master's' in STEM; 0 years of relevant experience with a PhD + ** TS / SCI clearance required at the time of application.** + Proven experience in generating ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description**...of our mission! **We are seeking either a Systems Engineer or Principal Systems Engineer to join… more
    Northrop Grumman (09/25/25)
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  • Network Engineer

    KBR (Chantilly, VA)
    …technologies to enhance capabilities of the network Qualifications: Required: + Clearance Requirement: TS / SCI with willingness to sit for a poly upon request + ... Title: Network Engineer Title: Network Engineer Belong. Connect....Key Responsibilities: + Review and analyze the existing network architecture and provide designs of current/modern WAN/MAN/LAN technologies +… more
    KBR (09/06/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …**Security Requirements:** + US Citizenship required + Candidate must have an ACTIVE SECRET clearance (with TS / SCI eligibility) **Imagine One Technology & ... Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to Naval… more
    Imagine One Technology & Management (09/01/25)
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  • Senior Digital Engineer

    KBR (Chantilly, VA)
    …adjustments, and verification, validation & test (VV&T) Required Qualifications: + Clearance: TS / SCI with poly + Education: Bachelor's Degree in a Science, ... Title: Senior Digital Engineer KBR's National Security Solutions team provides high-end...an enterprise-level federated modeling workspace for Mission Engineering and Architecture development + Perform analysis of alternative evaluations of… more
    KBR (08/30/25)
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  • Principal Cyber Security Systems Engineer

    ManTech (Chantilly, VA)
    …with ATO/accreditation processes **Clearance Requirements:** + Must possess an active TS / SCI with Polygraph clearance. **Physical Requirements:** + Must be ... MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting… more
    ManTech (08/29/25)
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  • Senior Model Based Systems Engineer

    ManTech (Stafford, VA)
    …or a component is desired **Clearance Requirements:** + Must have an active/current TS / SCI security clearance. **Physical Requirements:** + Must be able to be ... seeks a motivated, career and customer-oriented **Senior** **Model Based Systems Engineer (MBSE)** to join our team in **Stafford, VA** . **Responsibilities… more
    ManTech (07/22/25)
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  • Sr Tactical Data Links (TDL) SME

    General Dynamics Information Technology (Arlington, VA)
    …RQ207649 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** Other **Job Family:** ... tomorrow is smarter. Our work depends on a Systems Engineer Sr Advisor joining our team to support the...may be substituted in lieu of degree. + Active TS / SCI security clearance is required. + Minimum… more
    General Dynamics Information Technology (09/23/25)
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  • Systems Engineer - Expert

    TRIAEM, LLC (Springfield, VA)
    Systems Engineer (Expert) with TS / SCI Overall Assignment Description: Expert Systems Engineers assist in leading engineering teams in taking a ... solutions. . Supports the analyses and allocation of requirements to systems architecture components and executing programs. . Assists the Government in performing… more
    TRIAEM, LLC (09/05/25)
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  • Ground Solutions Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …+ Ability to travel to CONUS locations up to 25% of the time + TS / SCI clearance Clearance: Applicants selected will be subject to a security investigation and ... Ground Solutions Engineer The Opportunity: Are you looking for an...need to meet eligibility requirements for access to classified information ; Secret clearance is required. Compensation At… more
    BOOZ, ALLEN & HAMILTON, INC. (09/18/25)
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