• Integration Engineer

    Actalent (Fairfax, VA)
    …high-stakes national security missions. What you'll be doing The integration engineer will develop and test operating systems to ensure the integration of ... Description Job Description: We are ready to hire an Expert-level Linux Developer for the Navy's AN/BYG-1 Submarine Combat System delivered to the United States Navy… more
    Actalent (01/10/26)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …the CND capabilities. This may include, but is not limited to, Splunk, Security Information and Event Management (SIEM) products, vulnerability scanning tools as ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...deployed within hosted Information Systems. Responsibilities + The Senior CND … more
    V2X (12/12/25)
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  • Lead, Software/ Security Validation…

    L3Harris (Carlsbad, CA)
    …domains in the interest of national security . Job Title: Lead, Software/ Security Validation Engineer (Crypto) Job Code: 32409 Job Location: Carlsbad, CA ... of 12 years of prior related experience. + Secret security Clearance required. Preferred Qualifications: + Previous experience using...debugging skills + Experience with or desire to learn Linux + Ability to travel up to 10% +… more
    L3Harris (12/24/25)
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  • Engineer V

    General Atomics (Poway, CA)
    … [KVM], Windows [Hyper-V] and Docker [Containers].) + Experience with Cyber Security hardening of Windows and Linux Operating Systems, Automation, Scripting ... systems. We have an exciting opportunity for a Systems Administrator / Computer Engineer in the GCS (Ground Control Station) Computers and Networks Engineering group… more
    General Atomics (12/22/25)
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  • Principal Software Engineer (NGFW System…

    Palo Alto Networks (Santa Clara, CA)
    …**Your Experience** + 8+ years experience in embedded programming, infrastructure, security , Linux kernel/OS, and platform software + Experience developing, ... integrating and delivering product features or system components on Linux -based systems + Expertise in security such as OS/application security , secure boot,… more
    Palo Alto Networks (12/17/25)
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  • Principal Engineer Software - (L7…

    Palo Alto Networks (Santa Clara, CA)
    …or network security technologies and C language development in a Unix/ Linux environment + Suggest and implement improvements to the development process + Be ... with a drive to build global products and bring new ideas to develop security disciplines to solve real-world problems. We are looking for leaders who take ownership… more
    Palo Alto Networks (12/05/25)
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  • Software Engineer II

    Microsoft Corporation (Redmond, WA)
    …services and devices across cloud, edge, and client environments. We are seeking a Software Engineer with a passion for Linux and a focus on tools and automation ... **Overview** The Linux Systems Group (LSG) within Core OS delivers...work and beyond. We are looking for a **Software Engineer ** II to join the team. Microsoft's mission is… more
    Microsoft Corporation (12/21/25)
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  • Senior Information Systems Engineer

    RTX Corporation (Eglin AFB, FL)
    …as they are essential to the development of our products. Clearance Information : This position requires a security clearance. DCSA Consolidated Adjudication ... for Raytheon test systems + Develop Cybersecurity compliant TE ( Linux , IOS, Windows) + Install software packages/updates to enhance...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (01/14/26)
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  • Senior Information Systems Engineer

    RTX Corporation (Forest, MS)
    …employees, as they are essential to the development of our products. **Clearance Information ** : This position requires a security clearance. DCSA Consolidated ... (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be… more
    RTX Corporation (11/10/25)
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  • Senior Information Systems Engineer

    RTX Corporation (El Segundo, CA)
    …as they are essential to the development of our products. Clearance Information : This position requires a security clearance. DCSA Consolidated Adjudication ... for Raytheon test systems + Develop Cybersecurity compliant TE ( Linux , IOS, Windows) + Install software packages/updates to enhance...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (10/26/25)
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