• System Engineer

    CACI International (Sterling, VA)
    System Engineer Job Category: Engineering Time Type: Full time...integration/testing. + Must be a US citizen with an active Top Secret /SCI DoD Security ... Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...* **The Opportunity:** Join our team as a System Engineer and play a pivotal role in shaping the… more
    CACI International (09/20/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... future of space defense. KBR is seeking a Senior Software Engineer to join our team. The...+ Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with Polygraph + Bachelor's degree… more
    KBR (10/21/25)
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  • Integration Solutions Engineer

    SAIC (Chantilly, VA)
    …to be substituted in lieu of degree. + Active Top Secret /SCI with Poly. + Experience in software /platform tools integration or a related field. ... life cycle. The role requires an active TS /SCI with Polygraph. As the Integration Solutions Engineer...designing, developing, and implementing complex integration solutions for various software platforms and tools. To support this role, you… more
    SAIC (09/25/25)
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  • Civil/Structural Engineer

    Nightwing (Springfield, VA)
    …for advancement into task leadership. **Required Qualifications:** + **Candidate must possess an active TS /SCI CI POLY** + Bachelor's degree in civil, mechanical ... this position, and it requires the ability to obtain and retain a US Top Secret Clearance with a successful Counterintelligence (CI) polygraph.** " _At… more
    Nightwing (08/27/25)
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  • Systems Test Engineer

    KBR (Chantilly, VA)
    …and provide feedback to technical delivery team Minimum Qualifications: + A CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with a ... Title: Systems Test Engineer Systems Test Engineer Belong. Connect....across agencies and physical locations + Experience with Agile Software Development Clearance Requirements: TS /SCI with Polygraph… more
    KBR (09/05/25)
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  • Multi-disciplinary Engineer II

    Nightwing (Springfield, VA)
    …practical and theoretical engineering problems. **Required Qualifications** + Candidate must possess an ** active TS /SCI CI Poly** + MS or BS in Mechanical, ... this position, and it requires the ability to obtain and retain a US Top Secret Clearance with a successful Counterintelligence (CI) polygraph.** _At Nightwing,… more
    Nightwing (08/27/25)
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  • Cleared - Machine Learning Engineer

    Noblis (Reston, VA)
    …environment to rapidly iterate with our clients Required Qualifications + Bachelor's degree + Active Top Secret clearance + US Citizenship is required + ... Responsibilities **Noblis is hiring a Machine Learning Engineer in Reston, VA** As Machine Learning ...with clients, you'll work with, other machine learning engineers, software developers, data scientists, SMEs, and analysts to design… more
    Noblis (09/02/25)
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  • Senior Infrastructure / DevOps Engineer

    CACI International (Chantilly, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... 7 years of related work experience with a Bachelors degree or equivalent + Active TS /SCI clearance + Proven experience deploying and managing Kubernetes on… more
    CACI International (10/25/25)
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  • Engineer /Principal Engineer Systems…

    Northrop Grumman (Dulles, VA)
    …of 2 years (level 2) or 5 years (level 3) of relevant experience + US citizen + Active or current Top Secret clearance with the ability to obtain SCI at time ... Grumman has an immediate opening for a Systems Test Engineer on an exciting program based in Dulles, Virginia....Bachelor's degree in engineering or relevant STEM discipline + Active TS /SCI clearance + Current Security +… more
    Northrop Grumman (10/16/25)
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  • DevSecOps Engineer , Argon ST (Associate…

    The Boeing Company (Fairfax, VA)
    …chemistry, physics, mathematics, data science, or computer science. + Active TS /SCI clearance + Experience in the full software development lifecycle ... us. The Boeing Company is currently seeking a **DevSecOps Engineer (Associate or Experienced)** to join the **Argon ST...Government requires US Citizenship. An interim and/or final US Top Secret /SCI Clearance Post-Start is required. **Visa… more
    The Boeing Company (11/07/25)
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