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Principal Systems Administrator

SAIC

San Diego, California, USA

Full-time

Job ID: 2505957 Location: SAN DIEGO, CA, US Date Posted: 2025-05-21 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description SAIC is seeking to hire a Principal Systems Administrator with a strong background in VMWare and MS server support. The ideal candidate will possess excellent problem-solving skills a

Systems Administrator / Technical Lead - Process Control Systems

Katalyst Healthcares and Lifesciences

Foster City, California, USA

Full-time

Job Summary: We are looking for an experienced professional who will be responsible for administration of Rockwell FactoryTalk-based process control systems and Inductive Automation's Ignition-based process control and environmental monitoring systems. The candidate should have hands-on experience deploying, configuring, and troubleshooting these systems in a Good Manufacturing Practice (GMP) environment, with a good understanding of FDA regulations. This role focuses on deploying system updates

Systems Administrator Senior - TS/SCI required

General Dynamics

Fort Meade, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computing, IT Hardware, System Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Systems Administrator Senior - TS/SCI required Transform technology into opportunity as a Syste

Systems Administrator, Junior

General Dynamics

Springfield, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Troubleshooting, Virtual Desktop Infrastructure (VDI), Workstations Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator with GDIT.

IT Systems Administrator - Local Installer

Realm One

Annapolis, Maryland, USA

Full-time

Are you ready to become a RealmOne WARRIOR! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execu

Systems Administrator

Robert Half

Sterling Heights, Michigan, USA

Full-time

Description We are looking for a skilled Systems Administrator to join our team on a Contract to permanent basis in Sterling Heights, Michigan. The ideal candidate will have a strong background in managing IT infrastructure, performing server migrations, and working with Microsoft technologies. This is an excellent opportunity for a mid-level candidate to take ownership of projects and collaborate directly with clients to deliver results. Responsibilities: Plan and execute server migration proj

Multi-Cloud Systems Administrator

Apex Systems

Indianapolis, Indiana, USA

Full-time

Job#: 2073241 Job Description: Apex Systems, a World-Class Technology Solutions Provider, is seeking applicants for the below position on behalf of our client. Please apply if interested and qualified by sending an updated resume to Jordan at . **Please note that only qualified candidates will be contacted. Position: System Administrator Location: work onsite in Indianapolis, IN (Hybrid 1 to 2 days a week in office) Estimated Duration: The client approximates that this project may last up to

NCIS Cyber Systems Administrator - SecOps | Active TS/SCI clearance

General Dynamics

Quantico, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DISA STIG, IT Security Operations, Security Content Automation Protocol (SCAP), System Administration Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Cyber Sys

Systems Administrator

Robert Half

Framingham, Massachusetts, USA

Contract

Description We are looking for a skilled Systems Administrator to join our team. This contract position will focus on providing reliable IT support for network, PC, and server operations, ensuring the seamless functionality of systems crucial to daily operations. The role requires a proactive individual who can troubleshoot issues, document processes, and contribute to maintaining a stable IT environment. Responsibilities: Deliver day-to-day technical support for network infrastructure and desk

Senior Systems Administrator - EPIC, EHR/ EMR

Kaiser Permanente

Portland, Oregon, USA

Full-time

Job Summary: In addition to the responsibilities listed below, this position is responsible for system build, testing, validation, and ongoing support of assigned applications. This position will possess clinical or IT systems knowledge and experience to develop and support safe and high quality care using the electronic health record. This position will perform in depth and precise investigation and documentation of future- state operational specifications and application functionality. Perfor

Systems Administrator

Robert Half

Saint Charles, Missouri, USA

Contract

Description We are looking for a skilled Systems Administrator to oversee and maintain the organization's IT infrastructure in Saint Charles, Missouri. This Contract position involves ensuring the performance, security, and reliability of systems while providing technical support for daily operations. The ideal candidate will demonstrate expertise in managing servers, networks, and virtual environments while contributing to the organization's cybersecurity efforts. Responsibilities: Install, co

Linux / Unix Systems Administrator, Stf - TS/SCI w/Poly- Sunnyvale, CA

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description About Us: Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. This Lockheed Martin Enterprise Operations (EO) position w

Enterprise Systems Administrator

Booz Allen Hamilton

Camp Pendleton North, California, USA

Full-time

Job Number: R0219842 Enterprise Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the United States Marine Corps? We're looking for a system administrator who will work to support a Defensive Cyberspace Operations ( DCO ) , be responsible for ensuring system availability, and c ond uct system administration,

Enterprise Senior Systems Administrator

General Dynamics

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Critical Systems, Enterprise Servers, Operating Systems (OS) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Th

Systems Administrator Associate Technician _TS/SCI with Polygraph

General Dynamics

Aurora, Colorado, USA

Full-time

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: Systems Administration Job Qualifications: Skills: Computer Hardware, Information Technology (IT) Systems, Troubleshooting Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administ

Linux Systems Administrator - Active Top Secret required

General Dynamics

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Apple Platforms, Computer Servers, Jamf Pro Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Systems Administrator - Active Top Secret Required Seize your opportunity to make a personal impact as a Systems A

Senior Systems Administrator

Leidos

Arlington, Virginia, USA

Full-time

Leidos is seeking a highly motivated and experienced Senior Systems Administrator to join our team supporting the Air Force National Capitol Region Information Technology Systems National Military Command Center (AFNCR ITS NMCC) at the Pentagon. As the Senior Systems Administrator, you will have a unique opportunity to contribute to a vital national security mission. You will play a key role in maintaining and enhancing the operational integrity of critical systems, working in a dynamic and fas

Systems Administrator - Journeyman

Modern Technology Solutions

Patterson, Ohio, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Administrator - Journeyman in Dayton, OH. As a System Administrator with MTSI, you will support a customer operating out of Wright-Patterson AFB in Dayton, OH. The Senior System Administrator serves as the Program Office's information technology and is responsible for supporting, designing, maintaining, and monitoring internal and external networks as well as implementing and managing all systems, applicatio

NAVAIR Systems Administrator

American Systems Corporation

Maryland, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities System Administrator with demonstrated experience performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures across the NAVAIR commu

Infrastructure Systems Administrator (VMware)

Advantage Technical

Springfield, Massachusetts, USA

Full-time

Infrastructure Systems Administrator with strong VMware/Server Infrastructure skills Location: Springfield, MA (100% onsite) Duration: Permanent Description: Key skills needed- VMWare/vSphere/Hyper-V Windows Server Essential Duties and Responsibilities: Support the following core technologies: VMware vSphere, Microsoft Windows Servers, Cisco Nexus, Cisco Catalyst, Cisco UCS, Palo Alto, Citrix, Office 365, IBM servers, and storage. Work with cross-functional teams including IT, Management, an