Senior IT Systems Administrator jobs

Sr. IT Systems Administrator, IT Applications

Memphis, Tennessee

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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 SYSTEMS ADMINISTRATOR, IT APPLICATIONS As a Senior IT Systems Administrator, you will serve as a key technical leader and Subject Matter Expert for our collaborative platforms-especially the full Atlassian suite

Full-time

Sr. IT Systems Administrator, Mission Systems

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 SYSTEMS ADMINISTRATOR, MISSION SYSTEMS SpaceX is looking for a highly skilled and versatile Launch Sr. IT Systems Administrator to support the networking, compute, and application support needs of our launch env

Full-time

USD 95,000.00 - 120,000.00 per year

Sr. IT Systems Administrator, IT Applications

McGregor, Texas

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Today

Full-time

Sr. IT Systems Engineer, DevOps

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 SYSTEMS ENGINEER, DEVOPS SpaceX is looking for a Senior IT Systems Engineer with a focus on DevOps to join our growing team. You will own the architecture, design, implementation, and evolution of our CI/CD pla

Full-time

USD 155,000.00 - 215,000.00 per year

IT Systems Administrator, Manufacturing

Texas

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

Full-time

IT System Administration - Senior/Specialist (ServiceNow System Administrator )

Remote or Olympia, Washington

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Today

Salary: $94,620.00 - $127,248.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-08113 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 11/05/2026 Closing Date: 11/19/2026 11:59 PM Pacific Description Our vision is to ensure that "Washington state's children and youth grow up safe and healthy -thriving physically, emotionally, and academically, nurtured by family

Full-time

USD 94,620.00 - 127,248.00 per year

IT Systems Administrator, Test Operations (2nd Shift)

McGregor, Texas

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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. IT SYSTEMS ADMINISTRATOR, TEST OPERATIONS (2ND SHIFT) SpaceX is looking for a highly skilled and knowledgeable IT Systems Administrator to support the networking, compute administration, and application support needs

Full-time

IT Systems Administrator

Patterson, New York

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Today

IT Systems AdministratorEmployment Type: Full-Time Location: Patterson, NY On-Site Compensation: $90,000$110,000 Base Work Authorization: U.S. Citizenship Required; this position does not offer employment sponsorship. Background Check: Required About the RoleOur client is seeking an IT Systems Administrator to provide hands-on, on-site IT support and help keep day-to-day technology operations running smoothly across office, engineering, and production environments. This role will serve as the p

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Full-time

Depends on Experience

IT Systems Administrator-Level 2 - Experienced (6 - 10 Years)

Juno Beach, Florida

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Today

Job#: 3053924 Job Description: Job Tittle : IT Systems Administrator-Level 2 - Experienced (6 - 10 Years) Location: Juno Beach, Florida (Onsite) Role Overview This role is responsible for the installation, configuration, and maintenance of computing infrastructure, operating systems, and middleware products across various platforms. The position supports 24x7 business processes by ensuring optimal performance, implementing cybersecurity measures, and enhancing operational efficiency through

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Full-time

$40 - $48 per hour

IT Systems Administrator-Level 4 - Lead (15+ Years)

Houston, Texas

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Today

Job#: 3056492 Job Description: Lead Hybrid Infrastructure Administrator Location: Houston, Texas Role Overview This organization is seeking a highly skilled Lead Hybrid Infrastructure Administrator to manage, maintain, and modernize enterprise infrastructure across both on-premises and cloud environments. The successful candidate will direct IT strategy for global enterprise infrastructure, aligning systems with business goals and technology innovations. This pivotal position ensures the reli

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Full-time

$54 - $64 per hour

IT Systems Administrator Microsoft 365 / Exchange- Hybrid

Hybrid in Vacaville, California

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Today

IT Systems Administrator Microsoft 365 / Exchange Position Overview Looking for an experienced IT Systems Administrator to support and maintain its Microsoft technology environment, infrastructure, security initiatives, and business-critical applications. T his is a hands-on, mid-level IT role with a strong emphasis on Microsoft 365, Exchange, Active Directory, Azure, and hybrid infrastructure administration. The ideal candidate will have practical experience managing Microsoft environments, p

Contract

45-55/hr

IT Systems administrator

Pittsburgh, Pennsylvania

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26d ago

NO C2C or Visa Sponsorship candidates The IT Systems Analyst supports a core operational business system used for dispatch, routing, and service activities. The position resolves user and application issues, maintains accurate system data and configuration, and assists with system changes, testing, and related projects while working with business users, IT colleagues, and vendors. Key Responsibilities Resolve application support tickets and incidents, including time-sensitive operational issues.

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Contract

Depends on Experience

IT Systems Administrator – Acquisitions Support

Dallas, Texas

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4d ago

The IT Systems Administrator Acquisitions Support will play a key role in supporting newly acquired practice locations through hands-on IT infrastructure assessments, network deployments, Fortinet cutovers, and technical troubleshooting across a national footprint. This individual will be responsible for evaluating existing IT environments, documenting network configurations, servers, hardware, software, and administrative credentials, and coordinating the installation and replacement of networ

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Contract

Depends on Experience

IT Manager/Senior Systems Administrator

New York, New York

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3d ago

3Core Systems, Inc is an SAP and SuccessFactors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, cost-efficient, and Competitive Solutions and Resources. 3Core Systems is looking for an IT Manager/Senior Systems Administrator for one of our clients in NYC or CT | Onsite 5 Days/Week "US and those authorized to work in the US are encouraged to apply. We are unable to sponsor visas at this time" Ro

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Full-time

Depends on Experience

Senior Systems Administrator, IT Applications

Remote or Hybrid in Manila, Metro Manila

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Today

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Senior Systems Analyst, ITSM, works under the direction of the IT Service Management Administrator to analyze business needs and deliver optimal solutions using ITSM best practices and tools, including the Ivanti suite. This role is critical in ensuring ITSM processes are effectively implemented, aligned with

Full-time

IT Technician, Tier 3 Senior Systems & Network Engineer, MS Azure and MS Intune Required, Onsite in Mount Prospect, IL - M

Mount Prospect, Illinois

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3d ago

IT Technician, Tier 3 Senior Systems & Network Engineer, MS Azure and MS Intune Required, Onsite in Mount Prospect, IL As an onsite IT Technician, Tier 3 Senior Systems & Network Engineer, you will serve as the highest level of technical escalation within the IT department. This role carries a dual mandate: maintaining the reliability, performance, and security of existing infrastructure, and engineering new solutions that support business growth and modernization. You will handle complex techn

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Full-time

80000 - 100,000

Senior Systems Administrator, IT Applications

Remote or Hybrid in Hyderabad, Telangana

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Today

Why Ryan? Global Award-Winning CultureFlexible Work EnvironmentGenerous Paid Time OffWorld-Class Benefits and CompensationRapid Growth OpportunitiesCompany Sponsored Two-Way TransportationExponential Career Growth The Senior Systems Administrator, ITSM, analyzes business requirements and delivers optimal solutions using ITSM best practices and tools, including the Ivanti suite. This role is critical in ensuring ITSM processes are effectively implemented, aligned with business goals, and adhere

Full-time

IT Systems Administrator & Operations Specialist, MacOS, MDM, Google Workspace Required, Work From Home, 6 Month Contract - G

Remote

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3d ago

IT Systems Administrator & Operations Specialist, MacOS, MDM, Google Workspace Required, Work From Home, 6 Month Contract We are seeking a hands-on IT Systems Administrator & Operations Specialist to independently operate and maintain the internal IT environment for a globally distributed workforce. This is a 6 month contract opportunity. This position is 100% Remote and ONLY open for US candidates. Must be able to prove US residency. This is an individual contributor role focused on reliable

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Contract

30 - 35

Senior IT Systems Administrator

Remote or New York, New York

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Today

Circle (NYSE: CRCL) is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS for the internet. Enterprises, financial insti

Full-time

USD 112,500.00 - 134,167.00 per year

Senior IT Systems Administrator (Azure Windows Admin)

Washington, District of Columbia

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Today

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage-domain dominance. The company's products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Par

Full-time

USD 140,000.00 - 200,000.00 per year