• ADC Engineer II, AWS Cryptography…

    Amazon (Jessup, MD)
    …people in the industry, while having a huge impact. A successful systems engineer should be focused on troubleshooting complex system operations, not just on ... are innovating new ways of building massively scalable distributed security systems involving identity management, federation, web... Security Certified Practitioner) - 3+ years of systems administration ( Linux or Windows) experience -… more
    Amazon (11/20/25)
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  • Cyber Embedded Software Engineer

    CACI International (Florham Park, NJ)
    …* Reverse engineer embedded firmware, device drivers, and proprietary telecom systems to identify undocumented functionality and potential security issues. * ... * * * **The Opportunity:** We are seeking a Senior Embedded Software Engineer with deep expertise in embedded systems , telecommunications protocols, reverse… more
    CACI International (10/28/25)
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  • Staff Network Administrator - Field…

    Lockheed Martin (Beale AFB, CA)
    …\- Cisco/Juniper network device administration and configuration experience\. \- OS system administration \( Linux , Windows Server, Windows Client\)\. \- Advanced ... operations to include working issues at the tier 1\-3 system levels\. \- Perform system network functions...technology\. \- Experience with the administration and configuration of Linux operating systems including Solaris 11 and… more
    Lockheed Martin (01/15/26)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …Clearance:** DoD Clearance: Secret At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the ... communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will… more
    RTX Corporation (11/13/25)
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  • Sr. WebSphere Admin/DevOps Engineer

    Leidos (Baltimore, MD)
    **Description** Leidos is seeking a **Sr. WebSphere Admin/DevOps Engineer ** to be part of the mission solution and help lead SSA's Digital Modernization Strategy. ... enterprise APIs and modern responsive user interfaces, supporting the Social Security Administration (SSA) and their mission to meet the changing needs… more
    Leidos (01/16/26)
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  • Secure Research Devops Engineer

    Old Dominion University (Norfolk, VA)
    …administration, operations, and security . + Some knowledge of Windows and Linux hardware and software support and appropriate system practices. + Some ... to accelerate collaborative regulated research activities and supporting controlled information systems under the National Industrial Security Program ( NISP… more
    Old Dominion University (01/15/26)
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  • Site Reliability Engineer

    Cisco (Research Triangle Park, NC)
    …Certified Kubernetes Security Specialist (CKS). + You have a good understanding of linux systems (network stack, file system , OS services) and networking ... security and observability platform to keep their digital systems secure and reliable. Come help organizations be their...(go) or python. Knowledge of working with and automating linux systems tasks using this language is… more
    Cisco (11/27/25)
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  • Platform Engineer

    Synergy ECP (Columbia, MD)
    …status, or any other protected class. Clearance Required: TS/SCI w/ Polygraph Platform Engineer Skill Level 1 Provide hardware, operating system and system ... system testing, monitoring, and repair. Ensure operating system /applications are patched and the security status.... Three (3) years' experience supporting and installing an Linux , Unix, Windows, or Cisco OS operation systems more
    Synergy ECP (12/23/25)
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  • Hardware Reverse Engineer : Senior Level…

    Cipher Tech Solutions (Bethesda, MD)
    …operating systems . + Experience requiring Advanced/Expert knowledge of embedded system design, communication with peripheral devices at the hardware level and ... be a US Citizen who holds a US government security clearance at the TS//SCI level with Polygraph (no...microprocessor instruction sets is desired. + Experience with Operating Systems such as: VxWorks, Integrity, Embedded Linux ,… more
    Cipher Tech Solutions (12/23/25)
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  • Senior Embedded Software Engineer - R&D

    Silvus Technologies (Los Angeles, CA)
    …board support package development and maintenance for both ARM and RISC-V based systems . + Linux system customization and scripting. REQUIRED QUALIFICATIONS ... to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of… more
    Silvus Technologies (10/23/25)
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