• Senior Systems Administrator…

    NANA Regional Corporation (Albuquerque, NM)
    We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal Government ... related to hypervisor environments. + Work with multiple operating systems (Windows, Linux , etc.) to maintain system...required for consideration. + Minimum 3 years as a Senior Systems Administrator within the last 5… more
    NANA Regional Corporation (11/14/25)
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  • Senior Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    systems together as an enterprise networking backbone or platform. The 1043 Senior Systems Engineer is the advanced journey level in the Engineer series. ... qualifications. Application Deadline: Continuous How to Apply: Applications for Senior Information Systems Engineer - Systems...not be limited to: * Knowledge of physical (eg, Linux ) and virtual servers (eg, VMware) * Knowledge of… more
    City and County of San Francisco (11/07/25)
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  • FAST Labs - Senior Principal II Software…

    BAE Systems (Merrimack, NH)
    …**Join the Cutting-Edge Research and Development Team in FAST Labs** The BAE Systems ' FAST Labs team conducts research and development in the following areas to ... unwavering commitment to "Protect Those Who Protect Us . **Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering** As a key member of our… more
    BAE Systems (11/14/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... and make a difference in National** **Security!** As a Senior Systems Administrator you will play a...Administration and SSP/Security support for the program in both Linux and Windows environments. + Implement, troubleshoot, and maintain… more
    Leidos (11/15/25)
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  • CEMA - Senior Software Engineer

    BAE Systems (Hudson, NH)
    …expand our capabilities to support growing global demand for advanced electronic warfare systems . As a Senior Software Engineer, you'll develop advanced mission ... defense. Advance your career. Make a difference.** At BAE Systems , we re shaping the future of electronic warfare....ll work with modern C and C# in secure Linux environments, contribute to real-time mission software, and collaborate… more
    BAE Systems (09/24/25)
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  • Senior Engineer Embedded Software

    BAE Systems (Westminster, CO)
    …Understanding of and experience with deployment and operation of applications on Linux systems . + Experience with object-oriented design. + Experience generating ... Description** The Software and Ground Solutions group at BAE Systems Inc Space and Mission Systems is...areas: + Rust + C/C + Python + Embedded Linux + Interaction with FPGAs and understanding system level… more
    BAE Systems (10/19/25)
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  • CEMA - Senior Software Engineer

    BAE Systems (Hudson, NH)
    …Empower national defense. Advance your career. Make a difference. Join BAE Systems Countermeasure & Electromagnetic Attack Solutions (CEMA) business area in Hudson, ... One day you ll be coding in C and Linux , the next you ll be hands-on with RF/microwave...TestStand, and spectrum analyzers all to ensure mission critical systems perform flawlessly. You ll collaborate with engineers across… more
    BAE Systems (10/10/25)
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  • Senior Specialist, Information Security…

    L3Harris (Palm Bay, FL)
    …+ Design, implement, and manage security controls and configurations for both Linux and Windows systems , including system hardening, vulnerability assessments, ... domains in the interest of national security. Job Title: ​ Senior Specialist, Info Security Sys Engineering Job Code: 30719...GOTS, and FOSS. + Configure and manage logging for Linux and Windows systems , ensuring relevant security… more
    L3Harris (11/01/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Tewksbury, MA)
    …problems that create a safer, more secure world. Raytheon is seeking a ** Senior ** **Principal** ** Systems Security Engineer-P5** to join our elite Systems ... best practices for UNIX, MS Windows, Red Hat Enterprise Linux , and CISCO systems + Understanding of Systems Engineering requirements, specifications,… more
    RTX Corporation (10/01/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Andover, MA)
    …RedHat Satellite Servers + Troubleshooting ability with all Microsoft Windows and Linux systems + Customer service and training skills, including oral ... ( **TE** ) + Support Flight Test capabilities and processes for Raytheon test systems + Develop Cybersecurity compliant **TE** ( Linux , IOS, Windows) + Install… more
    RTX Corporation (12/12/25)
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