IT Systems Administrator Jobs

1 - 20 of 1,947 Jobs

IT Systems Administrator IIIJob Title - IT Systems Administrator III

AreteCompany Name - Arete

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Los Angeles, California, USA

Full-time

At Aret, we are on the forefront of utilizing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, collaborative team environment that approaches differences as opportunities for innovation and excellence. As an employee-owned company, we foster an atmosphere that propels diverse career opportunities and professional growth. Discover your future with us. Aret is seeking an experienced IT Systems Ad

IT Systems AdministratorJob Title - IT Systems Administrator

GeoLogics CorporationCompany Name - GeoLogics Corporation

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Scottsdale, Arizona, USA

Contract

GeoLogics is helping a top Aerospace and Defense client looking for an IT Systems Administrator in Scottsdale, Arizona IT Systems Administrator Client: A top Aerospace and Defense Company Location: Scottsdale, Arizona Education: Bachelor s Degree required Rate: $70 to $76 per hour on a W2 non-benefitted contract Job Description Conduct server/system administration activities including installation, configuration, upgrades, and ongoing maintenance.Identification and management of the system hard

IT Systems AdministratorJob Title - IT Systems Administrator

Xoriant CorporationCompany Name - Xoriant Corporation

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Marlborough, Massachusetts, USA

Contract

Job Description: Job Title: IT Systems Administrator Location: Marlborough, MA Duration: 6+ Months Xoriant reasonably expects the pay rate for this position to be within the following range: $30/hour-$35/hour. Description: Typically requires a minimum of 2 years of related experience. Primary Duties and Responsibilities: Provide day-to-day technical support to local hands-on and remote employees forhardware, software, and networking issues on their laptops and mobile devices. Assist in the IT as

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

SpaceXCompany Name - SpaceX

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Texas, 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

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

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 AdministratorJob Title - IT Systems Administrator

ProsumCompany Name - Prosum

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Atlanta, Georgia, USA

Contract

Required skills: 5-10 years as a Systems Admin. - Preference for candidates with experience in Domain Consolidations and Change Management. - M&A IT infrastructure experience is a plus. - Data Centers in Atlanta and Franklin, TN - Azure and on-prem exp. - Windows Server build exp. - Okta exp. - AD - VMware - Enterprise Infrastructure exp. Candidates who have worked in a company with 2K employees or more

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

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 / Systems AnalysisJob Title - IT Systems Administrator / Systems Analysis

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Chantilly, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking multiple skill levels of IT Systems Admins. An active TS/SCI security clearance with a polygraph is required. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them

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 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

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 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 Emergency Essential Shift workJob Title - IT Systems Administrator Emergency Essential Shift work

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, yo

IT Systems AdministratorJob Title - IT Systems Administrator

Akima, LLCCompany Name - Akima, LLC

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Miami, Florida, USA

Full-time

Administers, develops, runs tests, implements, and maintains operating system and related software. Establishes and implements standards for computer operations for compatibility between hardware and software, according to specifications and parameters. Troubleshoots and resolves software, operating system, and networking problems. Schedules, performs, and monitors system backups and performs data recoveries. Recommends hardware and software upgrades according to growth statistics and disk space

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

IT Linux Systems Administrator - Top Secret ClearanceJob Title - IT Linux Systems Administrator - Top Secret Clearance

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 LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for an experienced Systems Administrator with deep knowledge and broad experience across Linux-based technologies and application support. The id

IT Audio Visual Systems AdministratorJob Title - IT Audio Visual Systems Administrator

Circles Inc.Company Name - Circles Inc.

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Remote or New York, New York, USA

Full-time

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines

IT Analyst / Systems AdministratorJob Title - IT Analyst / Systems Administrator

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Fort Belvoir, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a IT Analyst/Systems Administrator in Ft. Belvoir, Va. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the