• Staff Modeling & Simulation Systems

    Northrop Grumman (Linthicum Heights, MD)
    …the best work of your career. We are looking for a Staff Modeling & Simulation Systems Engineer to join our team in Baltimore, MD. This position requires 100% ... access (SAP). **Basic Qualifications for Staff Modeling & Simulation Systems Engineer :** + Bachelor's degree with 12...Engineering or Mathematics or related technical fields. + Active Top Secret Clearance or higher. + Experience… more
    Northrop Grumman (10/29/25)
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  • Senior Software Quality Assurance Engineer

    RTX Corporation (Richardson, TX)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current Collins Aerospace, an RTX company, is a leader ... and minimum 3 years of experience + **Active** and **transferable** US government issued ** Top Secret Security Clearance** is required **prior to start date** .… more
    RTX Corporation (12/17/25)
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  • Software Engineer II

    BAE Systems (Hudson, NH)
    …problem-solving abilities **Preferred Education, Experience, & Skills** + Able to secure a Top Secret Clearance / SCI + Experience with test equipment (signal ... need your talent, motivation, and vision as a Software Engineer to join our New Hampshire team, developing Next...Real-time Embedded Software Development + Experience with developing on Linux & Windows Operating Systems + Motivated… more
    BAE Systems (12/09/25)
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  • Principal AI Software Engineer (AHT)

    Northrop Grumman (Beavercreek, OH)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... software architecture + Able to obtain a US Government Top Secret security clearance (US citizenship is...AI. + Familiarity with DevOps/DevSecOps/MLOps concepts. + Familiarity with Linux -based operating systems . + Demonstrated ability to… more
    Northrop Grumman (12/05/25)
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  • Program Lead - System Engineer

    Leidos (Odenton, MD)
    …or 10-13 years of professional experience with a related Master's degree. + Active DoD Top Secret Security Clearance and ability to obtain a DoD Top ... **Description** The Program Lead/System Engineer position will oversee the management of the...years of project planning experience + 2+ years with Linux /RHEL OS systems + 2+ years with… more
    Leidos (11/11/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …in the interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 32451 Job Location: Denver, CO Job Schedule: ... Functions: + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). +...minimum of 10 years of prior related experience. + TS /SCI Clearance + DoD 8570.01-M IAT Level 2 Required… more
    L3Harris (12/26/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Arnold, MO)
    …may be considered in lieu of degree + Current Security Certification + Hold a Top Secret /SCI with Polygraph security clearance + Have previous experience with ... Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S)...LINUX based operating systems + Previous System… more
    BAE Systems (12/03/25)
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  • Cyber Systems Security Engineer

    Lockheed Martin (Fort Worth, TX)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... right munitions to accomplish their missions\. Seeking well\-rounded experienced engineer with strong background in real\-time and heterogeneous laboratory… more
    Lockheed Martin (11/13/25)
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  • Systems Integration Engineer

    CACI International (Austin, TX)
    Systems Integration Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... be a US Citizen + Must currently hold a TS /SCI clearance with a polygraph + Bachelor's (or higher)...professional experience with DevSecOps, Systems Administration, and/or Systems Provisioning + Solid understanding of Linux -based… more
    CACI International (12/11/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... us as we help shape the future of technology. We are seeking an experienced Senior Systems Engineer to join our dynamic team. The ideal candidate will focus on… more
    CACI International (10/28/25)
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