• Senior Principal Test Systems

    RTX Corporation (Tucson, AZ)
    …for a full-time position of ** Senior ** **P** **rincipal** **Test Systems ** **Execution Lead Engineer ** located **onsite** **in Tucson, Arizona** . ... as written and oral communication skills. + Experience with both Windows and Linux operating systems . + Knowledge of or experience with equipment rack assembly,… more
    RTX Corporation (09/18/25)
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  • Senior Specialist, Information Security…

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

    M. C. Dean (Vienna, VA)
    …and other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not ... + **Producing detailed system design** , including network and systems infrastructure, interconnections, and application configuration to implement and enforce… more
    M. C. Dean (11/26/25)
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  • Senior Satellite Systems

    RTX Corporation (Dulles, VA)
    …meaningful problems that create a safer, more secure world. Raytheon is seeking a Senior Satellite Systems Engineer , providing mission-specific systems ... **Location: Near Springfield, Virginia** **What You Will Do** + Provide systems engineering and integration support to assess, plan, coordinate, schedule, and… more
    RTX Corporation (11/13/25)
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  • System Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support ... (NMEC). This role requires an individual with subject matter expertise administering Windows servers within a physical and virtual environment. This role is… more
    Vexterra Group (10/14/25)
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  • Senior Systems Engineer

    General Dynamics Information Technology (Camp Smith, HI)
    …for solving real world issues on a cross-functional, fast paced team. The Systems Engineer is a strong, self-motivated, solution-oriented individual who will be ... sustainment of multiple networks. We are looking for an experienced, innovative, and enthusiastic systems engineer to join us in delivering high quality IT … more
    General Dynamics Information Technology (12/14/25)
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  • Senior Systems Engineer

    Rubrik (Palo Alto, CA)
    …by agile, nimble, simple, but cohesive Cloud architectures. **About the role:** As a senior systems engineer , you will be responsible for strategic ... of servers and infrastructure resources.- Configure, deploy, and manage Windows Active Directory/Domain Architecture. + **Application & Network Understanding** -… more
    Rubrik (09/19/25)
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  • Senior Systems Engineer

    Insight Global (Horsham, PA)
    …Skills and Requirements * 5+ years of professional experience as a Systems Engineer doing patching & vulnerability management * Experience with ... Operating systems (OS): Linux/Unix or Windows * Experience with Infrastructure as Code (IaC) using Terraform * Experience with Containerization using Kubernetes… more
    Insight Global (12/12/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …tools as deployed within hosted Information Systems . Responsibilities + The Senior CND Engineer develops and manages the tools, tactics, and techniques ... respect, responsibility, and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with...wellness, and availability of CND tools within hosted information systems and addresses any issues in a timely manner.… more
    V2X (12/12/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security,… more
    Infinity Systems Engineering (12/03/25)
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