• 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 (12/18/25)
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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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  • Windows & Azure SRE

    M. C. Dean (Vienna, VA)
    …secure cloud-hosted and on-premises environments. As part of the team, the Senior Systems Responsibilities Engineer 's responsibilities will include (but ... infrastructure aligned with enterprise governance and compliance standards. + Operating Systems & Policy Management: Expert in Windows Server administration,… more
    M. C. Dean (11/18/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? Mastercard is a global ... with a relentless focus on our customers. As a Sr Software Development Engineer at Mastercard, you...Spring Boot, Angular, others) * Understands internals of operating systems ( Windows , Linux) to write interoperable and… more
    Mastercard (10/24/25)
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  • Middle/ Senior End-User Support…

    EPAM Systems (Gaithersburg, MD)
    Join our team as a ** Senior End-User Support Engineer ,** where you'll play a critical role in transforming laboratory IT infrastructure to support cutting-edge ... infrastructure + Troubleshoot and resolve complex technical issues related to lab systems , hardware, and software + Collaborate with scientists, facilities, and IT… more
    EPAM Systems (12/29/25)
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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 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 (12/19/25)
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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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