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Senior Systems Administrator Jobs
Jobs 1 to 20 of 755 -
Avant • Chicago, IL 60290Avant is a high-growth financial technology company, dedicated to lowering the barriers of borrowing for all consumers. Since 2012, Avant has secured more than $4 billion... Read MoreAvant is a high-growth financial technology company, dedicated to lowering the barriers of borrowing for all consumers. Since 2012,... Read More
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Robert Half • Jacksonville, FL 32232Description We are looking for a Senior Systems Administrator who can support and enhance our hybrid environment across cloud services, enterprise applications, and core... Read MoreDescription We are looking for a Senior Systems Administrator who can support and enhance our hybrid environment across cloud... Read More
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RTX Corporation • Tewksbury, MA 01876Date Posted: 2026-03-04 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:... Read MoreDate Posted: 2026-03-04 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG,... Read More
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Insight Global • Fairfield, CA 94534Job Description This is a Senior Technical Position that requires the candidate to have extensive practical working experience in systems administration and in-depth... Read MoreJob Description This is a Senior Technical Position that requires the candidate to have extensive practical working experience in... Read More
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Arena Technical Resources, LLC (ATR) • Washington, DC 20022Sr. Systems Administrator Job Location: Washington, DC (Hybrid) Clearance: Secret Job Description Manage and maintain Windows and Linux servers in the Azure Government... Read MoreSr. Systems Administrator Job Location: Washington, DC (Hybrid) Clearance: Secret Job Description Manage and maintain Windows and... Read More
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Robert Half • Albuquerque, NM 87190Description Robert Half is seeking a I.T. Senior Systems Administrator The I.T. Senior Systems Administrator coordinates the Systems Administrators at each site to ensure... Read MoreDescription Robert Half is seeking a I.T. Senior Systems Administrator The I.T. Senior Systems Administrator coordinates the... Read More
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Medtronic, plc • Lafayette, CO 80026Field Implementation Engineer. Careers that Change Lives. The Acute Care Monitoring Division develops products that are designed to collect patient information from around... Read MoreField Implementation Engineer. Careers that Change Lives. The Acute Care Monitoring Division develops products that are designed to... Read More
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AllSTEM Connections • San Jose, CA 95101JOB SUMMARY: The Senior System Administrator plays a pivotal role in managing and optimizing IT infrastructure to support organizational growth and innovation. This... Read MoreJOB SUMMARY: The Senior System Administrator plays a pivotal role in managing and optimizing IT infrastructure to support... Read More
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Medtronic • Lafayette, CO 80026We anticipate the application window for this opening will close on - 3 Apr 2026 At Medtronic you can begin a life-long career of exploration and innovation, while helping... Read MoreWe anticipate the application window for this opening will close on - 3 Apr 2026 At Medtronic you can begin a life-long career of... Read More
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Scientific Research Corporation • Huntsville, AL 35806Description: The Senior Systems Administrator provides senior-level system administration, integration, and sustainment support for mission-critical applications and systems supporting United States Space Command. This role performs installation, upgrades, daily... Read MoreDescription: The Senior Systems Administrator provides senior-level system administration, integration, and sustainment support for... Read More
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Insight Global • Fort Worth, TX 76102This role is responsible for the ongoing administration and support of the Oracle Service Cloud CX platform used by the municipality's Water Department. The Sr. Systems... Read MoreThis role is responsible for the ongoing administration and support of the Oracle Service Cloud CX platform used by the... Read More
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Oxenham Group • Paramus, NJ 07653Senior Systems Administrator Role Summary The Senior Systems Administrator is a key contributor within the IT function, responsible for the stability, security, and... Read MoreSenior Systems Administrator Role Summary The Senior Systems Administrator is a key contributor within the IT function, responsible... Read More
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Bigbear.ai • Washington, DC 20016Overview: BigBear.ai is seeking a Senior Systems Administrator to join a mission-focused engineering team supporting the sustainment, reliability, and security of two critical operating environments. This is a full-time, onsite role based in Washington, D.C., requiring a... Read MoreOverview: BigBear.ai is seeking a Senior Systems Administrator to join a mission-focused engineering team supporting the... Read More
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Insight Global • Fort Worth, TX 76196Job Description This role is responsible for the ongoing administration and support of the Oracle Service Cloud CX platform used by the municipality's Water Department.... Read MoreJob Description This role is responsible for the ongoing administration and support of the Oracle Service Cloud CX platform used by... Read More
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Robert Half • Wilmington, DE 19893Description We are looking for an experienced Senior Systems Administrator to join our team in Wilmington, Delaware. In this role, you will manage and optimize critical... Read MoreDescription We are looking for an experienced Senior Systems Administrator to join our team in Wilmington, Delaware. In this role,... Read More
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Scientific Research Corporation • Colorado Springs, CO 80910Salary Statement: Estimated Starting Salary Range: USD $115,000.00/Yr. - USD $191,650.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data. Description: The Senior... Read MoreSalary Statement: Estimated Starting Salary Range: USD $115,000.00/Yr. - USD $191,650.00/Yr. Salary to be determined by the... Read More
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Robert Half • Chicago, IL 60684Description We are looking for an experienced Senior Systems Administrator to join our team on a long-term contract basis in Chicago, Illinois. In this role, you will be... Read MoreDescription We are looking for an experienced Senior Systems Administrator to join our team on a long-term contract basis in... Read More
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Modern Technology Solutions Inc • Arlington, VA 22201As the System Administrator you will be responsible for the installation, operation and maintenance of system and networking technologies. This position will be located in... Read MoreAs the System Administrator you will be responsible for the installation, operation and maintenance of system and networking... Read More
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Ennoble First, Inc. • St Louis, MO 63101Senior Systems Administrator Location: St. Louis, MO Clearance Required: Top Secret with ability to obtain SCI and successfully complete a CI Polygraph Employment Type:... Read MoreSenior Systems Administrator Location: St. Louis, MO Clearance Required: Top Secret with ability to obtain SCI and successfully... Read More
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ACI Infotech • New York, NY 10261Tasks Duties Develop Network Integrity Security System Maintainability Develop operational and installation procedures security systems, maintains information as to... Read MoreTasks Duties Develop Network Integrity Security System Maintainability Develop operational and installation procedures security... Read More
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