• Senior z/OS Systems Engineer

    Insight Global (Providence, RI)
    Job Description Job Overview The z/OS Systems Engineer is responsible for day-to-day production support and engineering of mainframe systems , as well as ... planning, and optimize for efficiency. * Implement and manage security measures (RACF/ Top Secret ). * Troubleshoot and resolve complex mainframe issues. *… more
    Insight Global (12/03/25)
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  • Systems of Systems (SoS)…

    Precise Systems, Inc. (San Diego, CA)
    …exceptional service and the Precise solution. We are seeking an adept, results-driven Senior Systems Engineer with extensive experience in Systems ... Active TS /SCI security clearance Must have current/active Top Secret security clearance. Due to the...alignment with our core values through our STAR Award recognition program. Compensation at Precise Systems is… more
    Precise Systems, Inc. (12/06/25)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …us to elaborate. For this opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have the chance ... Must be able to obtain and maintain Active DoD Top Secret Clearance What makes someone choose...annual performance reviews in place, plus excellence awards for recognition , your performance will be rewarded and appreciated, we… more
    G2 Ops, Inc. (09/22/25)
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  • Senior Staff Modeling and Simulation…

    Northrop Grumman (Jessup, MD)
    …Programs Business Unit is seeking a ** Senior Staff Modeling and Simulation Systems Engineer ** to lead a team of engineers to perform system performance ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...to be a US citizen + Current active DoD Secret Clearance with the ability to obtain and maintain… more
    Northrop Grumman (12/05/25)
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  • Senior Associate Systems

    L3Harris (Springfield, VA)
    …the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS /SCI w/CI Poly Required) Job Code: 25423 Job ... of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required....of proven experience delivering daily stand-up operational briefings to senior stakeholders and mission partners. Preferred Additional Skills: .… more
    L3Harris (10/15/25)
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  • Managed Systems Engineer

    SOS International LLC (Fort Huachuca, AZ)
    Fort Huachuca, Arizona, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the ... Contingent Upon Award of Contract**_** SOSi is currently seeking an experienced **Managed Systems Engineer ** with experience in activities related to systems more
    SOS International LLC (12/09/25)
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  • Cybersecurity Systems Engineer

    Leidos (Linthicum Heights, MD)
    …mission-critical Program? Well, look no further! Leidos is currently looking to add a Sr . Systems Engineer to an Information Assurance Program near Ft. ... integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation,… more
    Leidos (12/08/25)
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  • Enterprise IT Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Diego, CA)
    Enterprise IT Systems Engineer Key Role: Support enterprise-level IT infrastructure and services for mission-critical Department of Defense ( DoD ) environments. ... ) encryption solutions using Micro sof t BitLocker. Ensure systems align with the DoD Cloud Computing Security Requirements...of DoD cybersecurity compliance, including RMF and STIGs + TS / SCI clearance + HS diploma or GED… more
    BOOZ, ALLEN & HAMILTON, INC. (12/01/25)
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  • Senior Principal Systems

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. We have an exciting opportunity for a ** Senior Principal Systems Engineer - Continuous Integration/Development (CI/CD)** ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (12/09/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a ** Systems Engineer with Data Policy experiences** to join our Fort Independence Team here at Leidos. Here you will leverage your ... data policy governance practices. The right candidate for this Systems Engineering role will have a passion for in...within governance and data stewardship. Required Qualifications: * Active TS /SCI with Polygraph. * BS degree in STEM, or… more
    Leidos (09/18/25)
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