• Space Reconnaissance Engineer /Technical…

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …NRO + US Citizenship is required + You must be able to obtain and maintain a TS / SCI security clearance + You will be subject to pre-employment and periodic ... General Engineers and Technical Analyst, occupational series 801/1501/1301. For more information on the Office of Personnel Management (OPM) occupational series,… more
    National Reconnaissance Office (NRO) (11/17/25)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    …and accreditation procedures. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to ... ManTech seeks a motivated, career and customer-oriented **Lead IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not… more
    ManTech (11/16/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …integration of cloud base databases with applications and services + Implement robust security measures to protect sensitive data and ensure compliance with ... **MANTECH** seeks a motivated, career and customer-oriented **Data Engineer ** to join our Data and AI Practice...**Clearance Requirements:** + Must possess a current and active TS / SCI with polygraph **Physical Requirements:** + Must… more
    ManTech (11/15/25)
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  • IT Support Engineer , Amazon Leo

    Amazon (Arlington, VA)
    …that the candidate selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance. A day in the life You start the day ... Leo IT Services is looking to hire a skilled IT Support Engineer to provide comprehensive technical support for our infrastructure, warehousing operations,… more
    Amazon (11/13/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    …and high throughput for real-time and batch data processing. . Implement robust security measures to protect sensitive data and ensure compliance with relevant ... and metadata management. **Clearance Requirements:** . Must possess a current and active TS / SCI with polygraph **Physical Requirements:** . Must be able to be… more
    ManTech (11/05/25)
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  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    …MD + Alexandria, VA + Chantilly, VA **Clearance Level Required:** Active TS / SCI and successfully pass a Polygraph exam. **Primary Responsibilities:** + ... **Description** National Security Sector combines technology-enabled services and mission software...a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program.… more
    Leidos (11/01/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …leadership skills. + Clearance: Secret to start with ability to obtain TS / SCI . Preferred Requirements * Experience with military or aerospace RF systems. * ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $103,687.00 - $160,000.00 Security Clearance: Secret Level of Experience: Mid This… more
    Huntington Ingalls Industries (10/23/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    … level security clearance with the ability to obtain a TS / SCI . **Bonus education/experience:** * Master's Degree in Computer Engineering, Electrical ... Engineering, Computer Science, or equivalent * Existing security clearance higher than the Secret level * Experience with Machine Learning and/or Artificial… more
    Leidos (10/21/25)
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  • Sr. DevOps Engineer

    BigBear.ai (Herndon, VA)
    …may be considered in lieu of the degree requirement + Must maintain an active TS / SCI with Poly( or ability to obtain) + Experience with Linux environments + ... Overview BigBear.ai is seeking a Senior DevOps Engineer to join our team. The candidate will...of structured and unstructured data into usable and actionable information for our customers. This is an ideal opportunity… more
    BigBear.ai (01/09/26)
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  • Principal Infrastructure Engineer

    Nightwing (Sterling, VA)
    …team environment that focuses on customer support. + **Must have an existing** ** TS / SCI ** ** security ** **with poly clearance.** + Experience including ... markets. Nightwing is seeking a Principal Integration and Test Engineer to serve in a key role within a...compute, network, and storage deployments that comply with customer security policies and industry architecture standards; The candidate will… more
    Nightwing (01/09/26)
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