• 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: ... Essential Functions: + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). + Deploy and maintain infrastructure through… more
    L3Harris (12/26/25)
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  • Software Engineer

    Systems Technologies, Inc. (Hanover, MD)
    …and implement software programming applications. Support and/or install software applications/operating systems . + Participate in the testing process through ... Software Engineer Location Hanover, MD Job Setting On-site Job...test review and analysis, test witnessing and certification of software. QUALIFICATIONS + Bachelor's Degree (Master's degree… more
    Systems Technologies, Inc. (12/02/25)
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  • Jr. Systems Test Engineer

    IERUS Technologies, Inc. (Huntsville, AL)
    …packages. To learn more, please visit www.ierustech.com. We are looking for a Jr. Systems Test Engineer to support for a Missile Defense program. This role ... set of competencies including software development, air and missile defense, and systems engineering. IERUS develops value for our defense and commercial customers… more
    IERUS Technologies, Inc. (11/12/25)
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  • Lead, Crypto-Communications Security…

    L3Harris (San Diego, CA)
    …domains in the interest of national security. Job Title: Lead, Crypto/Communications Security Systems Engineer Job Code: 30537 Job Location: San Diego, CA Job ... Cryptography/Information Assurance. * 5 years of experience with system-level design, integration, testing and certification of cryptographic devices. * 5 years… more
    L3Harris (11/08/25)
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  • Field Engineer , Sr - GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …and missile components all a plus\. * Experience with assembling, repairing, and testing mechanical and electrical components and systems \. * Ability to operate ... intercepting missiles to negate the threat\. **The Work** The Senior Field Engineer responsibilities include development and support of the Missile Defense Agency's… more
    Lockheed Martin (01/14/26)
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  • Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer for the Integration and Test team within Simulation System Test \(SST\)\. Our team is responsible for the ... systems \. **What You Will Be Doing:** As the Systems Engineer you will be responsible for...Bachelor's degree in STEM discipline * Experience integrating and testing hardware and/or software * Active Secret Clearance will… more
    Lockheed Martin (01/14/26)
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  • Systems Engineer Sr - Level 3

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer for the Integration and Test team within Simulation System Test \(SST\)\. Our team is responsible for the ... systems \. **What You Will Be Doing:** As the Systems Engineer you will be responsible for...Bachelor's degree in STEM discipline * Experience integrating and testing hardware and/or software * Active Secret Clearance will… more
    Lockheed Martin (01/14/26)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …of the Decision Advantage Solutions Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on the Advanced Analyst Augmentation ... EC2, S3, RDS, IAM, CloudWatch, and Lambda to maintain secure and scalable systems . + Collaborate with data scientists, developers, and mission analysts to understand… more
    Leidos (01/03/26)
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  • Information Systems Security…

    CACI International (Rome, NY)
    Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our...to ensure the availability and security of critical defense systems . You'll be a vital part of the Risk… more
    CACI International (01/02/26)
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  • Environmental Compliance Engineer

    Empirical Systems Aerospace, Inc. (San Luis Obispo, CA)
    Environmental Compliance Engineer We are seeking a detail-oriented and knowledgeable Environmental Compliance Engineer to ensure our operations comply with ... and will play a key role in maintaining our environmental management systems . Essential Responsibilities and Duties: + Monitor and ensure compliance with… more
    Empirical Systems Aerospace, Inc. (01/06/26)
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