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Remote or Tennessee

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Today

Posting Date 01/12/2026 5200 Virginia Way, Brentwood, Tennessee, 37027-7569, United States of America Senior Systems Administrator At DaVita Clinical Research, we find that our best leaders are those who create an inspiring vision, have a desire to shape the future of medicine, and empower their team to achieve success. They enjoy tackling difficult problems and believe that the best way to solve them is through a collaborative environment that involves team efforts. They take ownership of re

Full-time

USD 78,000.00 - 119,000.00 per year

IT PACS Sr Systems Administrator

Houston, Texas

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Today

Where You'll Work Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has

Full-time

USD 42.17 - 62.73 per hour

IT PACS Sr Systems Administrator

Stockton, California

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Today

Job Summary and Responsibilities The PACS Administrator job family orchestrates a complex set of functions to achieve successful imaging informatics through infrastructure/technical planning, implementation and support activities for medical imaging and PACS applications. This includes managing user accounts, maintaining system security, performing backups, and troubleshooting hardware and software issues. The ideal candidate will have a strong understanding of PACS systems and a proven track r

Full-time

USD 42.17 - 62.73 per hour

Sr. IT Systems Administrator

Hawthorne, California

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. IT WINDOWS SYSTEMS ADMINISTRATOR SpaceX is looking for a Sr. IT Systems Administrator with knowledge and broad experience across Microsoft-based technologies. This employee will be a member of the Information Techn

Full-time

USD 105,000.00 - 140,000.00 per year

IT PACS Sr Systems Administrator

Lexington, Kentucky

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Today

Full-time

USD 44.18 - 65.71 per hour

Systems Administrator Sr / ALIS / IT / F-35 / Rovaniemi, Finland

Orlando, Florida

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Today

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. THE WORK At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach .Come and experience your future! Assignment: F 35 Systems Administrator

Full-time

USD 81,600.00 - 143,865.00 per year

Senior Systems Linux Administrator

Fremont, California

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6d ago

Maxonic maintains a close and long-term relationship with our direct client. In support of their needs, we are looking for a Senior Systems Administrator Job Description: Job Title: Senior Systems Administrator Job Type: Fulltime Job Location: Fremont, CA Work Schedule: Onsite 5 days a week Salary: $00/Yearly The Systems Engineering team is responsible for architecting, building, automating, and managing our server Infrastructure at our campus in Fremont, CA and our public cloud providers. As a

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Full-time

Depends on Experience

Sr. Systems Administrator

Wakefield, Massachusetts

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Today

Description Your role at GEI. As a Senior Systems Administrator for GEI you will serve as the technical and subject matter expert in maintaining the network and server infrastructure. You must be able to establish, maintain and increase user satisfaction through professional, courteous and thoughtful organizational support. Essential Responsibilities & Duties Provide administration for all aspects of network operations including servers, Active Directory, group policy, MS 365, security, cloud se

Full-time

Senior Systems Administrator - TS/SCI with Polygraph

Hayward, California

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Backup and Recovery (Software), Disaster Recovery (DR), Information Technology (IT) Systems Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: SYSTEMS ADMINISTRATOR SENIOR

Full-time

USD 123,250.00 - 166,750.00 per year

Senior Hybrid Cloud Systems Administrator

Remote or Hazelwood, Missouri

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Today

Senior Hybrid Cloud Systems Administrator Company: The Boeing Company The Boeing Company's Specialized United States Infrastructure organization is currently seeking a Senior Hybrid Cloud Systems Administrator to join the team in Hazelwood, MO. This role is centered on delivering technical leadership and project support for strategic, enterprise-level hybrid cloud hosting environments, primarily catering to initiatives within the Boeing Defense, Space & Security (BDS) business unit. An ideal

Full-time

USD 115,600.00 - 156,400.00 per year

Senior Linux Systems Administrator

Hazelwood, Missouri

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Today

Senior Linux Systems Administrator Company: The Boeing Company The Boeing Company's Specialized United States Infrastructure organization is currently seeking a Senior Linux Systems Administrator to join the team in Hazelwood, MO. This role is centered on delivering technical leadership and project support for strategic, enterprise-level hosting environments, primarily catering to initiatives within the Boeing Defense, Space & Security (BDS) business unit. An ideal candidate will recognize th

Full-time

USD 115,600.00 - 156,400.00 per year

Senior Systems Administrator (Unix/Linux) (2902*)

La Plata, New Mexico

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14d ago

PSI Pax is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) Headquartered in Patuxent River, MD. We are recognized as key contributors to our DOD Customer's mission specializing in Information Technology, enterprise resource planning, business and financial management, acquisition, and logistics. PSI Pax is at the forefront of innovation in supporting our DOD customer's complex requirements. We help our customers nationwide coordinate services across their enterprises, enhance e

Full-time

Senior Network and Computer Systems Administrator

South Burlington, Vermont

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Today

We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT infrastructure. This role is critical in ensuring the availability, performance, scalability, and security of mission-critical network and systems services used to support USCIS operations nationwide. As a senior-level administrator, you will provide technical leadership and oversight of the network and server environments, support mode

Full-time

USD 95,000.00 - 110,000.00 per year

Sr. Linux Systems Administrator - Tewksbury, MA

Tewksbury, Massachusetts

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Today

Date Posted: 2026-01-05 Country: United States of America Location: MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: Secret - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to hel

Full-time

USD 68,900.00 per year

Senior Systems Administrator

Sacramento, California

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Today

Senior IT Systems Administrator (Modern Workplace / Intune + Identity) Onsite 3 days per week in Sacramento, CA Contract to hire CDW is hiring for a Senior IT Systems Administrator who can own a modern Microsoft?centric environment end?to?end. This role is perfect for someone who thrives in Intune/Autopilot, identity management, and hybrid infrastructure, and who enjoys being the go?to technical authority. What You'll Own Modern Endpoint Management: Intune, Autopilot, Defender, device compliance

Contract

Depends on Experience

Senior Systems Administrator

Orange, Connecticut

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Today

Senior Systems Administrator Department: Information Technology Reports to: Senior Manager - IT Infrastructure Location: In Office, Orange CT The base salary range for this position is dependent upon experience and location, ranging from: $106,000 - $132,500 Job Summary We are seeking a seasoned and proactive Windows System Administrator with 5+ years of experience in enterprise IT environments. This role requires deep expertise in Windows Server administration, virtualization, hypervisor-l

Full-time

USD 106,000.00 - 132,500.00 per year

Sr. Systems Administrator - TEST DO NOT APPLY

Hybrid in Houston, Texas

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27d ago

We are seeking a skilled and proactive Senior Systems Administrator to join our IT infrastructure team. The ideal candidate will have a strong background in Windows systems administration, patch management, and scripting, with experience in virtualization and automation. While our current infrastructure is primarily on-prem, we are in the early stages of cloud migration, particularly around Office 365, with plans for further adoption of Azure services. \n \nKey Responsibilities:\n \n\tManage and

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Full-time

Depends on Experience

Senior Systems Administrator

Hampton, Virginia

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Today

Job#: 3013544 Job Description: Senior System Administrator Department: Information Technology Reports To: Sr. Director of Technology Services About the Role We're looking for a Senior System Administrator to lead the deployment and support of advanced technologies. You'll drive a "Cloud First" strategy, integrating SaaS and IaaS solutions with on-prem infrastructure to ensure secure, reliable operations. What You'll Do Manage the full infrastructure lifecycle: design, deployment, testing, and

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Full-time

Sr. Systems Administrator

Tucson, Arizona

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Today

Date Posted: 2025-12-29 Country: United States of America Location: AZ888: RMS AP Bldg 928 1151 East Hermans Road Building 928, Tucson, AZ, 85706 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: Secret - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and alli

Full-time

USD 66,000.00 per year

Senior Network Administrator, Intelligence Systems

Reston, Virginia

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 126,000.00 - 167,000.00 per year

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