• Senior Systems Engineer

    Insight Global (Bethpage, NY)
    Job Description A telecom company in Bethpage, NY is looking for a Senior Systems Engineer to join their growing team. There will be a strong focus on Nutanix ... configure servers, and assist with transitioning projects. The role emphasizes Linux system administration , including managing configurations, security, and… more
    Insight Global (11/21/25)
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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. ... in the minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Senior Information Systems Engineer - Systems Specialty are… more
    City and County of San Francisco (11/07/25)
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  • Atlassian Admin Engineer, Amazon Leo

    Amazon (Bellevue, WA)
    …AWS GovCloud, develop automation for upgrades/patching/testing, and enhance observability of the systems . You will work with stakeholders and senior engineers to ... focus on high-value activities. Basic Qualifications - Experience in administration of Atlassian services - Experience with Atlassian automation/scripting Preferred… more
    Amazon (09/02/25)
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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 much more. **Join us and make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital role in maintaining the… more
    Leidos (11/15/25)
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  • Senior Information Systems Security…

    RTX Corporation (Tucson, AZ)
    …investigations, or Border Patrol + Project or program management, office management, senior administration , or account management **Qualifications We Prefer** + ... that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO) II** to support our team **100%… more
    RTX Corporation (11/25/25)
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  • Senior Information Systems Security…

    RTX Corporation (Tucson, AZ)
    …investigations, or Border Patrol + Project or program management, office management, senior administration , or account management **Qualifications We Prefer** + ... that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team **100%… more
    RTX Corporation (11/18/25)
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  • Senior Systems Engineer (Cyber…

    RTX Corporation (Tewksbury, MA)
    …configuration and account management best practices for UNIX, MS Windows, Red Hat Enterprise Linux , and CISCO systems + Understanding of Systems Engineering ... a safer, more secure world. Raytheon is seeking a ** Systems Security Engineer-P3** to join our elite Systems...(SIEM) and centralized auditing tools familiarity with splunk + Linux Bash scripting and Python scripting experience + Security… more
    RTX Corporation (08/30/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …+ Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, ... initiative, and experience supporting a mix of network and systems engineering and administration tasks. Key Responsibilities:...configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active… more
    Infinity Systems Engineering (11/25/25)
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  • Senior Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our intel team. The SA provides support for ... implementation, troubleshooting and maintenance of IT systems . Manages IT system infrastructure and any processes related to these systems . Provides support to… more
    Belay Technologies (11/19/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    …System Admin experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for SOUTCOM on a newly ... SCITES - Senior System Administrator Location: Doral, FL Required Clearance:...control , m aintains servers, network access and troubleshoot systems anomalies to ensure optimum performance . Must possess… more
    Exeter Government Services, LLC (11/26/25)
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