senior it systems administrator Jobs

1 - 20 of 5,955 Jobs

Senior IT Systems Engineer - Sr Systems Sustainment Administrator - DayJob Title - Senior IT Systems Engineer - Sr Systems Sustainment Administrator - Day

SAICCompany Name - SAIC

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Suffolk, Virginia, USA

Full-time

Job ID: 2505505 Location: SUFFOLK, VA, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for a Secret cleared Senior Systems Engineer to serve as a Senior Systems Administrator with experience in US Navy IT networks to support the sustained op

IT Systems Administrator, Sr (Linux / Windows) / Top Secret / TXJob Title - IT Systems Administrator, Sr (Linux / Windows) / Top Secret / TX

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fort Worth, Texas, USA

Full-time

Job Description This position is part of the Enterprise Business Digital Transformation organization, supporting the Lockheed Martin Aeronautics Business Area. This position successfully applies technology to meet service commitments for our primary clients; Lockheed Martin (LM) Aeronautics Business Area (BA) and the Enterprise Business & Digital Transformation organization. The selected candidate will join the Classified IT support team, performing IT Systems Administration across multiple pla

IT Systems Administrator, LaunchJob Title - IT Systems Administrator, Launch

SpaceXCompany Name - SpaceX

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Hawthorne, California, USA

Full-time

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. IT SYSTEMS ADMINISTRATOR, LAUNCH SpaceX is looking for a highly skilled and knowledgeable IT Systems Administrator to support the networking, compute administration, and application support needs of our launch environ

Information Technology Systems AdministratorJob Title - Information Technology Systems Administrator

Akima, LLCCompany Name - Akima, LLC

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Arlington, Virginia, USA

Full-time

Tuvli, an Akima company, is hiring for an Information Technology Systems Administrator to support our DoS client located in Arlington, VA. To join our team of outstanding professionals, apply today! Responsibilities Will be expected to design, create and implement the information technology and infrastructure architecture for a world-wide enterprise level information system.Working with the F technical team to ensure that the system is scalable, responsive, available, secure, maintainable, and

IT Systems Administrator SrJob Title - IT Systems Administrator Sr

SEDGWICK CLAIMS MGMT SERVICES, INC.Company Name - SEDGWICK CLAIMS MGMT SERVICES, INC.

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Tennessee, USA

Full-time

By joining Sedgwick, you'll be part of something truly meaningful. It's what our 33,000 colleagues do every day for people around the world who are facing the unexpected. We invite you to grow your career with us, experience our caring culture, and enjoy work-life balance. Here, there's no limit to what you can achieve. Newsweek Recognizes Sedgwick as America's Greatest Workplaces National Top Companies Certified as a Great Place to Work Fortune Best Workplaces in Financial Services & Insuranc

IT Systems AdministratorJob Title - IT Systems Administrator

ERCOTCompany Name - ERCOT

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Taylor, Texas, USA

Full-time

Job DescriptionAt ERCOT, our diverse and dynamic work environment provides a platform on which employees can work together to build the future of the Texas power grid and wholesale market utilizing the latest technologies and resources. We encourage you to join our talented, dedicated workforce to develop world-class solutions for today and tomorrow's energy challenges while learning new skills and growing your career. ERCOT is committed to fostering inclusion at all levels of our company. It i

IT Support - Systems AdministratorJob Title - IT Support - Systems Administrator

Virginia JobsCompany Name - Virginia Jobs

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Virginia, USA

Full-time

Title: IT Support - Systems Administrator Agency: Blue Ridge Community College Location: Augusta - 015 FLSA: Exempt Hiring Range: $70,000 - $85,000 Full Time or Part Time: Full Time Additional Detail Job Description: Nestled in the beautiful Shenandoah Valley, Blue Ridge Community College (BRCC) has been equipping students, alumni, and employees with the knowledge and experience to transform themselves, the community, and the world for over 55 years. The College's comprehensive program of instr

Systems Administrator I, IT InfrastructureJob Title - Systems Administrator I, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Braga, Braga, Portugal

Full-time

Why Ryan? Competitive Compensation and BenefitsHome Office StipendBusiness Connectivity Reimbursement (Phone/Internet)Gym Membership or Equipment ReimbursementLinkedIn Learning SubscriptionFlexible Work EnvironmentTuition Reimbursement After One Year of ServiceAccelerated Career PathAward-Winning Culture & Community Outreach The Systems Administrator I maintains and manages server computing and storage platforms, including, but not limited to, installation, configuration, preventive maintenanc

IT Systems Administrator III - Security | Bi-lingual reqd. (Spanish and English) | 100% RemoteJob Title - IT Systems Administrator III - Security | Bi-lingual reqd. (Spanish and English) | 100% Remote

ScrumBytesCompany Name - ScrumBytes

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Remote

Full-time

This position is for our client which is a large EdTech University Summary: The IT Systems Administrator - Security is responsible for implementing, maintaining, and troubleshooting all security-related systems and policies across the IT infrastructure. This role works collaboratively with IT teams to ensure that security best practices, as determined by the vCISO, CIO, and MSSP, are embedded into all enterprise systems. The position will actively coordinate with the other Systems Administrato

Senior IT Analyst - SGWSJP00014348Job Title - Senior IT Analyst - SGWSJP00014348

Randstad DigitalCompany Name - Randstad Digital

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Hollywood, Florida, USA

Contract

job summary: A client of ours is looking for a Senior IT Analyst for a 6 month contract opportunity. Qualified candidates will have the following qualifications: Specialized Skills and Technologies Strong knowledge of Microsoft tool suite, including (Visio, MS Office 365) Good understanding of Out-of-Band Communication and Business continuity or crisis management practices Knowledge of enterprise content management systems (OpenText. FileCloud, Microsoft Sharepoint) Specialized Skills and

IT Process Analyst SrJob Title - IT Process Analyst Sr

Randstad DigitalCompany Name - Randstad Digital

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Remote or Cleveland, Ohio, USA

Contract

job summary: For this contractor assignment, this contractor will be responsible for developing, coordinating, facilitating and implementing moderately complex processes and/or process improvements. They will analyze business, services, and/or platforms in order to make improvements to moderately complex processes within assigned best practices. Along with this it will encompass automation opportunities through reporting or leaning out a process. location: Cleveland, Ohio job type: Contract s

Information Technology Systems Administrator SpecialistJob Title - Information Technology Systems Administrator Specialist

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Patterson, Ohio, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Information Technology Systems Administrator Specialist in Dayton, OH. Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Administrator with a TS/SCI clearance to provide support to a Government Office at Wright-Patterson AFB, Ohio. The Systems Administrator Support Specialist will provide specialized Information Technology and network administration in support of advanced IT infrastructure development.

IT Apps Programmer Sr (Specialized)Job Title - IT Apps Programmer Sr (Specialized)

Randstad DigitalCompany Name - Randstad Digital

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Remote or Cleveland, Ohio, USA

Contract

job summary: For this contractor assignment, seeking two Senior Level Full Stack developers to work in a fast paced, collaborative environment, with groups in both IT and business areas: designing, coding, and unit testing in a variety of technologies supporting UI, backend, API, database and Cloud. location: Cleveland, Ohio job type: Contract salary: $65 - 75 per hour work hours: 8am to 5pm education: Bachelors responsibilities: - Analyzing requirements for software programs - Writing o

IT Systems Administrator, LaunchJob Title - IT Systems Administrator, Launch

SpaceXCompany Name - SpaceX

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Texas, USA

Full-time

IT Systems Administrator - Local InstallerJob Title - IT Systems Administrator - Local Installer

Realm OneCompany Name - Realm One

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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

Senior IT Support SpecialistJob Title - Senior IT Support Specialist

Henderson Scott LimitedCompany Name - Henderson Scott Limited

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New York, New York, USA

Full-time

My client is a PR/Communications firm located in downtown Manhattan. They are hiring for a Senior IT Support Specialist to fill out their existing team. **You must be legally authorized to work in the US without sponsorship, local to New York City, and able to come on-site on a hybrid basis.** The only mandatory requirement is that you have experience with Google Workspace. Culture is incredibly important. You're on a small team and need to be able to work with various levels of employees. Th

IT Network & Systems AdministratorJob Title - IT Network & Systems Administrator

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Silver Springs, New York, USA

Full-time

Duties and Responsibilities Provide Tier 1 and Tier 2 technical support for all technical responsibilities.Provide support for office and remote networks, servers (Windows 2016/2019), and Linux systems (SUSE, Red Hat).Troubleshoot and administer Cisco, Dell, and Stratix switches; manage VLANs, IP routing, and LAN/WAN performance.Monitor and maintain optimal performance, connectivity, and operation of networked equipment with respect to all LAN/WAN-related network sites and services.Support works

IT Business Systems AdministratorJob Title - IT Business Systems Administrator

Robert HalfCompany Name - Robert Half

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Phoenix, Arizona, USA

Full-time

Description Client in Phoenix is seeking an onsite IT Business Systems Administrator. Job Duties: Administration - maintain and manage the NetSuite application, system controls, and proper system access for all users & roles.Manage system changes - configure, test and deploy system changes according to business requirements.Administrate and Manage Microsoft Cloud Services for Exchange, O365, SharePoint, Teams and proactively make - changes, optimizations, performance tuning, and follow-on devel

Sr. Analyst, IT Validation ServicesJob Title - Sr. Analyst, IT Validation Services

Hired by Matrix, Inc.Company Name - Hired by Matrix, Inc.

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Remote or Stamford, Connecticut, USA

Contract

At-a-Glance:Are you ready to build your career by joining a pharmaceutical company? If so, our client is hiring a Sr. Analyst, IT Validation Services.Position Type: Contact Remote Required: BS/Equivalent Training/Certification and minimum of 5 years of relevant experience in computer systems validation, change management and systems development life cycle methodologies. Expertise in Computer System Validation (CSV), Systems Development Life Cycle (SDLC) methodologies and CSV regulations, stand

IT-Specialty Software Engineer, SeniorJob Title - IT-Specialty Software Engineer, Senior

Mastech DigitalCompany Name - Mastech Digital

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Pittsburgh, Pennsylvania, USA

Contract

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking an IT-Specialty Software Engineer, Senior for our client in the Banking domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract position, and the client is looking for someone to start immediately. Duration: 19 Months Contract Location: Pittsburgh, PA (Hybrid) Salary: $75