• Ground Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems ... Advisory (SETA) services to assist the government in implementing and executing systems engineering processes to integrate ground systems into the operational… more
    SAIC (12/13/25)
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  • Model Based Systems Engineer

    IERUS Technologies, Inc. (Huntsville, AL)
    …www.ierustech.com Description: This is an opportunity to join the IERUS team as a Systems Engineer Intern supporting a large Missile Defense Agency program. A ... competencies including software development, air and missile defense, and systems engineering. IERUS develops value for our defense and...Engineering. * Must be a US citizen with an active Secret clearance or ability to obtain and maintain… more
    IERUS Technologies, Inc. (12/12/25)
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  • RF Communication Systems Engineer

    SAIC (El Segundo, CA)
    **Description** **Job Description:** SAIC is seeking an experienced **Communications Systems Engineer ** with a strong background in RF systems for satellite, ... analyses, developing complex communication scenarios, and working with both MILSATCOM and COMSATCOM systems . You will play a crucial role in the full lifecycle of… more
    SAIC (12/12/25)
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  • Space Systems Advanced Development Chief…

    SAIC (El Segundo, CA)
    **Description** **JOB DESCRIPTION:** SAIC is seeking a Space Systems Advanced Development Chief Engineer to join our MSEIT team in El Segundo, CA. You will join ... the MILSATCOM Systems Engineering team to help shape the next generation...use of nationwide SME network). **Qualifications** **Required:** + An active TS/SCI/poly clearance is required for this position. +… more
    SAIC (12/12/25)
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  • Sr. Staff Systems Engineer Architect…

    Northrop Grumman (Los Angeles, CA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... part of history, they're making history. Northrop Grumman Defense Systems sector (NGDS) is looking for you to join...the Chief Engineering office. The Office of the Chief Engineer is the definitive technical authority responsible for ensuring… more
    Northrop Grumman (12/12/25)
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  • Sr. Specialist, Information Systems

    L3Harris (Greenville, TX)
    …domains in the interest of national security. Job Title: Sr. Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: Greenville, Texas ... Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the...discipline. May have broad knowledge of project management. + Active Secret security clearance required with the ability to… more
    L3Harris (12/11/25)
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  • Senior Engineer , Systems

    RTX Corporation (Indianapolis, IN)
    …meaningful problems that create a safer, more secure world. We are seeking a Senor Systems Engineer to join our Systems Engineering & Test Capabilities ... hardware, systems requirements, systems integration, and/or systems test + Active and transferable US government issued Secret security clearance is… more
    RTX Corporation (12/09/25)
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  • Information Systems Security…

    TekSynap (Chantilly, VA)
    … Security Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to prepare, review and ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + TheInformation Systems Security Engineeris expected tobe able to: + Support Engineering and Operations… more
    TekSynap (12/06/25)
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  • Senior Ground Segment Systems

    SAIC (El Segundo, CA)
    **Description** SAIC is seeking you, our latest experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, ... sustaining a National Security Space system within the Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ)...of experience in lieu of degree). + Requires an active Top Secret clearance with the ability to obtain… more
    SAIC (12/05/25)
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  • Systems Engineer Associate Manager

    Lockheed Martin (Huntsville, AL)
    …forever change our ability to deter and respond to adversity\. As the **Booster Systems Engineer Associate Manager** you will: * Lead and provide direction for ... task\. It demands a seamless integration of advanced technologies, sophisticated systems , and highly skilled personnel\. The Lockheed Martin Next Generation… more
    Lockheed Martin (12/05/25)
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