• Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …+ Experience with ONEROOF, PITCHHITTER and NiFi + **Clearance Requirement** : ** Active TS /SCI with polygraph security clearance** **At Leidos, the opportunities ... **Leidos** has a new and exciting opportunity for a Principal System Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/09/25)
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  • Systems Engineer

    BigBear.ai (Laurel, MD)
    …Xilinx tools. What you need to have + Clearance - Must possess and maintain an active TS /SI with a Poly clearance + Education - Bachelor's degree in System ... Overview BigBear.ai is seeking a an experienced System Engineer with knowledge of field-programmable gate arrays (FPGAs)....What we'd like you to have + Experience in software languages (Java, C, C++, Ruby on Rails) and… more
    BigBear.ai (09/02/25)
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  • Systems Engineer , Staff Principal

    BigBear.ai (Columbia, MD)
    …upgrades, security protocols, and infrastructure improvements. What you need to have + Active TS /SCI with Polygraph (required) + 12+ years of experience in ... and intelligence. We're looking for a Level 3 IT Engineer who thrives in dynamic environments and is passionate...to execution. + Troubleshoot and resolve issues across hardware, software , and network layers. + Recommend and integrate emerging… more
    BigBear.ai (08/29/25)
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  • Integration / Test Engineer

    DCCA (Westminster, CO)
    …Visit our website at: www.dcca.com Integration / Test Engineer Candidate must have an active TS /SCI w/ Poly to be considered . For over 40 years, DCCA has ... Integration / Test Engineer Location Westminster, CO Job Code 2121 #...applications using Java and cloud technologies. + Follow the software development lifecycle concepts: Agile, DevSecOps, CI/CD, test automation,… more
    DCCA (08/22/25)
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  • Systems Administrator 4 (25-351)

    Northrop Grumman (Colorado Springs, CO)
    …be considered as an alternative to a degree + Applicants must hold a current, active in-scope DoD-issued ** Top Secret ** security clearanceat the time of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...opportunity for a Sr Principal Systems Administrator - Integration/CDS Engineer (25-351) to join our team of talented and… more
    Northrop Grumman (11/04/25)
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  • Software Architect - TIGS Program

    CACI International (Colorado Springs, CO)
    …and keep the project on track. **Qualifications:** _Required:_ + Ability to maintain active TS /SCI clearance + Implements strategic goals that improve existing ... Software Architect - TIGS Program Job Category: Engineering...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (10/21/25)
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  • Principal Engineer - High Assurance…

    GE Aerospace (Niskayuna, NY)
    …modeling/simulation for complex, multi-disciplinary systems + **U.S. citizenship required** + ** Active US Government Secret security clearance required** + ... experience and deep knowledge of cyber-physical and operational security systems. + Active US Government TS /SCI Preferred Security Clearance + Demonstrated… more
    GE Aerospace (10/21/25)
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  • Senior Systems Engineer

    ManTech (Crane, IN)
    …(C-CISO) + ITIL certification **Clearance Requirements:** + Must have a current and active TS /SCI clearance **Physical Requirements:** + The person in this ... **ManTech** seeks a motivated, career and customer-oriented **Senior** **Systems Engineer ** to join our team in **Crane, Indiana.** This is an onsite position. As a… more
    ManTech (10/14/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    …the ability to travel domestically. **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 **Senior IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are… more
    ManTech (08/20/25)
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  • Specialist, Information Security Systems…

    L3Harris (Palm Bay, FL)
    …(AT) for the protection of CPI throughout the System Development Lifecycle. + Active TS /SCI Clearance is highly desired L3Harris Technologies is proud to ... and leadership to address program needs. + Provide DoD software selection and approval processes for COTS, GOTS, and...years of prior related experience. + Minimum of Collateral Secret security clearance required. + Must be able to… more
    L3Harris (11/01/25)
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