Senior IT Systems Administrator jobs

Calgary, Alberta

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Today

JOB SUMMARY: Located in downtown Calgary and reporting to the IT Manager, this role is for a customer-focused Senior IT Systems Administrator responsible for incident management, service requests, maintenance, and projects supporting Shareworks by enterprise data centre infrastructure. The role involves supporting and monitoring two data centre locations, handling escalations from multiple service desk levels, and ensuring reliable operations within a 24x7x365 environment. The ideal candidate wi

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Contract

DOE

Senior IT Systems Administrator

Minneapolis, Minnesota

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Today

Senior IT Systems Administrator Location : Minneapolis,MN The Senior IT Systems Administrator is a hands-on technical expert and leader responsible for driving infrastructure initiatives across both on-premises and cloud environments. This role ensures the availability, performance, and security of core IT systems while continuously improving infrastructure reliability and efficiency. As a key member of the IT team, the Senior Systems Administrator leads major technology projects, manages upgr

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Contract, Third Party

IT Systems Administrator

El Paso, Texas

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Today

AGS is looking for an IT Systems Administrator to work in El Paso, TX. The Camp East Montana (CEM) IT System Administrator (SA) is responsible for effective provisioning, installation, configuration, operation, and maintenance of systems hardware and software and related infrastructure for the CEM Detention Services subcontract. The SA participates in technical research and development to enable continuing innovation within the infrastructure. The SA ensures that system hardware, operating syste

Full-time

IT Systems Administrator

Quantico, Virginia

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Today

Job Description ECS is seeking an IT Systems Administrator to work in our Quantico, VA office. As an IT Systems Administrator, you will provide support and optimize the operations of a robust service desk capability for law enforcement and scientific organizations. The successful candidate will support Tier 1 - 4 service requests, incident response, and problem management for IT systems, applications, and scientific instrumentation. Standard service desk engineering support will be available

Full-time

IT Systems Administrator

Washington

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Today

The Leidos National Security Sector is seeking an experienced Systems Administrator to provide technical expertise installing, configuring, supporting, and maintaining enterprise technology systems in support of a federal law enforcement agency's real estate and facilities management initiatives. This role will ensure system stability, optimize performance, and provide day-to-day operational support across the technology portfolio. At Leidos, you will join a team of innovators tackling some of

Full-time

USD 72,150.00 - 130,425.00 per year

IT Systems Administrator

Huntsville, Alabama

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Today

Position Overview: We are seeking a highly skilled IT Systems Administrator to join the team in Huntsville, Alabama. This role is critical to managing, maintaining, and securing IT systems and infrastructure that underpin mission-critical operations for Department of Defense (DoD) requirements. As an IT Systems Administrator, you will ensure the reliability, scalability, performance, and cybersecurity of IT systems while supporting multi-domain operations and open systems architectures. Contra

Full-time

Information Technology Systems Administrator Specialist

Patterson, Ohio

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Today

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. The primary focus will be o

Full-time

IT Systems Administrator, Launch

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, 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

Full-time

IT Systems Administrator, Launch

Hawthorne, California

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Today

Full-time

USD 90,000.00 - 115,000.00 per year

IT Systems Administrator

Hybrid in Havelock, North Carolina

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Today

Job Number: R0227844 IT Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Navy's mission-critical systems? We're looking for a systems administrator who is familiar with server administration in the Navy Marine Corps Intranet (NMCI) enterprise environment. As a systems administrator on our project, you'll help customers overcome tough challenges t

Full-time

USD 77,500.00 - 176,000.00 per year

IT Systems Administrator

Miami, Florida

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2d ago

Minimum Qualifications Bachelors degree. Three years of experience in information technology systems administration including creating, analyzing, and managing information technology systems are required. Additional related work experience in information technology systems administration including creating, analyzing, and managing information technology systems may substitute for the required college education on a year-for-year basis. Recruitment Notes The IT Systems Administrator holds a crit

Full-time

$80,505.23 - $134,684.12

IT Systems Administrator/Windows/Vmware

King of Prussia, Pennsylvania

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Today

We're working with a leading organization in the Philadelphia suburbs that's seeking a Mid-to-Senior Level IT Systems Administrator to join their growing infrastructure team. This is a full-time opportunity supporting a modern, hybrid IT environment focused on Windows Server administration, VMware virtualization, and Microsoft 365 technologies. You'll help support both day-to-day operations and long-term infrastructure projects across multiple business units. Required Skills & Experience 5+ yea

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Full-time

98k - 105k

IT Systems Administrator Sr. - Deltek VantagePoint Administrator

Atlanta, Georgia

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Today

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

Full-time

IT Systems Administrator (Windows)

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. IT WINDOWS SYSTEMS ADMINISTRATOR SpaceX is looking for a Systems Administrator with knowledge and broad experience across Microsoft-based technologies. This employee will be a member of the Information Technology Wind

Full-time

Sr. IT Systems Analyst

Minnetonka, Minnesota

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22d ago

Local candidates only: Required: Currently five days onsite required. Casual environment with fantastic benefits and perks packageNo third party responses will be considered Summary: We are seeking a detail-oriented and technically proficient Senior IT Systems Analyst to manage our back-end IT operations and serve as the primary liaison with our managed IT service provider. This role is critical in ensuring seamless infrastructure support, Microsoft 365 administration, and compliance coordinatio

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Full-time

$100,000 - $135,000

Sr. IT Systems Engineer

Santa Clara, California

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Today

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Full-time

USD 93,000.00 - 150,500.00 per year

IT Systems Administrator

Irving, Texas

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16d ago

Minimum Qualifications: Bachelor s Degree or equivalent experience. 3+ years of experience in various IT engineering and operations disciplines including Windows Server administration, email administration, backup systems, monitoring and alerting systems, storage device management, desktop support, and Active Directory/identity management. Established experience and a passion for providing exceptional customer service. Confidence interacting with a wide range of people from clerical staff, opera

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Contract

$50 - $60

Applications Administrator or IT systems Administrator

Atlanta, Georgia

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7d ago

Applications Administrator or IT systems Administrator Atlanta, GA ( On-Site) Long Term Job Description: We are seeking an experienced Applications Administrator or IT systems Administrator to support our enterprise systems and tools. Must have good experience in the following tools. ServiceNowDocusignGoogle cloud platformBloomiGearsetCanvaOwn BackupServeyMonkey

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Contract

Depends on Experience

Senior IT Systems Integration Engineer

Colorado Springs, Colorado

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Today

Job ID: 2510972 Location: COLORADO SPRINGS, CO, US Date Posted: 2025-10-22 Category: Information Technology Subcategory: IT Sys Integration Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: Yes Description SAIC is seeking a Senior IT Integration Engineer to support the AF TENCAP HOPE 2.0 contract. The AF TENCAP HOPE 2.0 contract bridges intelligence community collection archite

Full-time

USD 120,001.00 - 160,000.00 per year

IT Systems Administrator, Sr / Top Secret / Onsite: Henderson, NV

Las Vegas, Nevada

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Today

Job Description In light of current internal business pressures, priority consideration will be given to qualified candidates who are currently affiliated with the Enterprise Operations' Enterprise Business & Digital Transformation (EBDT) organization 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 employees work with our partners around the world to bring the latest technology to our c

Full-time

USD 70,100.00 - 123,625.00 per year

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Senior IT Systems Administrator jobs