• Systems Engineer

    ManTech (Washington, DC)
    …and/or other scripting languages **Clearance Requirements:** + Must have a current/active DOD Top Secret security clearance, adjudicated within the last 6 years ... **MANTECH** seeks a motivated, career and customer-oriented **Systems Engineer ** to join our team in the **Washington, DC** location. This is an **onsite** position.… more
    ManTech (12/28/25)
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  • Responsible AI Senior Systems Engineer

    Alaka'ina Foundation Family of Companies (Washington, DC)
    …CITIZENSHIP AND CLEARANCE: + Must be US Citizen + Must have an Active Top Secret clearance with SCI Eligibility The Alaka`ina Foundation Family of Companies ... Responsible AI Senior Systems Engineer Location DC - NCR-National Capitol Region-Washington Job Code 13261 # of openings 1 Apply Now… more
    Alaka'ina Foundation Family of Companies (11/07/25)
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  • Enterprise Monitoring Engineer

    SAIC (Springfield, VA)
    …Active secret security clearance with the ability to obtain a top secret clearance. **Preferred Qualifications:** + Dynatrace Associate or Professional ... **Description** The Enterprise Monitoring Engineer in Springfield, VA is a senior-level technical...observability platform. + Provide training and mentorship to Tier 1 and Tier 2 support teams. + Ensure platform… more
    SAIC (12/05/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …division multiplexing + **Candidate must be a US Citizen with an active TOP SECRET /SCI Level clearance** Preferred Qualifications + Bachelor's degree and/or ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide… more
    Lumen (12/10/25)
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  • Information Systems Security Engineer…

    CACI International (Fort Meade, MD)
    …Engineering, or related discipline from an accredited college or university is required. + ** TS /SCI with Polygraph** In addition: **Level 1 ** : + Seven (7) ... Information Systems Security Engineer (Multiple Levels) Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/18/25)
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  • System Engineer Support Level 2

    DCCA (Annapolis Junction, MD)
    System Engineer Support Level 2 Location Annapolis Junction, MD Job Code 2226 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com System Engineer Support Level 2 Candidate must have an active... Support Level 2 Candidate must have an active TS /SCI w/Poly For over 40 years, DCCA has provided… more
    DCCA (11/17/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …or obtain, within one year from the date of hire, the following clearance(s): Top Secret /SCI Salary compensation range and midpoint: $77,600 - $97,000 - $116,400 ... domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative systems engineering… more
    The MITRE Corporation (01/02/26)
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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    …in software design and architecture. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US Citizenship ... Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our...of experience OR Master's degree in STEM field with 1 year of related experience. + Knowledge of customer's… more
    Noblis (12/24/25)
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  • Infrastructure Engineer

    CACI International (Laurel, MD)
    Infrastructure Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... Travel: Local * * * **The Opportunity:** CACI is seeking an Infrastructure Engineer to join our team. **Job Description:** Responsible for resolving IT hardware and… more
    CACI International (11/08/25)
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  • Digital Engineer , Associate

    The MITRE Corporation (Mclean, VA)
    …or obtain, within one year from the date of hire, the following clearance(s): Top Secret Salary compensation range and midpoint: $77,600 - $97,000 - $116,400 ... Systems Engineering practices. Roles & Responsibilities: As an Associate Digital Engineer , you will leverage and grow your systems engineering expertise to… more
    The MITRE Corporation (12/02/25)
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