Senior Systems Administrator Jobs in Arizona
Senior Systems Administrator jobs in Arizona are in strong demand, concentrated in enterprise IT, healthcare systems, financial services, and defense contracting, with openings at every level from junior systems support through senior infrastructure lead. Phoenix, Tucson, and Tempe are the largest hiring markets, home to established employers like Banner Health, Intel, and American Express who maintain deep IT infrastructure teams across the state. The most sought-after specialties are virtualization and cloud migration, Active Directory and identity management, and network security hardening. Find a role that fits below and apply directly.
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Showing 5 of 19+ Senior Systems Administrator jobs
Help Desk Support
Microsoft Office
System Administration
REQ#: RQ231415
Public Trust: None
Requisition Type: Regular
Your Impact
Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.
Job Description
Command is responsible for strategic deterrence, nuclear operations, and enterprise IT services essential to national security. It supports Nuclear Command, Control, and Communications (NC3), Joint Electromagnetic Spectrum Operations (JEMSO), Global Strike, and Missile Threat Assessments, working closely with other Combatant Commands, Services, and defense agencies. Contract personnel will provide key components to ensure mission success and the safety of the U.S. and its allies by providing 24/7 IT & AV services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments.
- Manage the operation, configuration, and maintenance of virtual machines and their management consoles (Teradici, Wyse Management Suite (WMS), 10Zig Management Console)
- Provides multi-disciplinary support for mission system services, including life cycle management, engineering, integration, and sustainment of required systems and assured connectivity across geographically separated locations
- Verify system performance after hardware and software installation
- Manage product/service issue resolution and upgrades
- Handle the administration and support of print services
- Diagnose technical problems, escalate unresolved issues according to established procedures, and suggest potential alternative courses of action
- Enhance and maintain training & planning documentation and validates recovery capabilities through periodic testing, including targeted recovery tests that are conducted throughout the year.
- Develops and maintains technical documentation, including manuals, drawings, system specifications, installation records, calibration data, service level agreement compliance, and quality control information
- Collaborate effectively with team members while providing friendly, efficient and professional customer service in support of DoW customers in a demanding environment
- Performs shift work as required to ensure 24X7 coverage and support
WHAT YOU’LL NEED TO SUCCEED:
- Technical Training, Certification(s) or BS/BA, 4+ years of experience
- Proficiency in troubleshooting and problem-solving
- Aptitude and initiative to learn existing and new technical concepts
- Ability to respond to emergency situations with after-hours support
- Knowledgeable of DISA STIG requirements for Windows based workstations
- Security Clearance Level: Top Secret with SCI eligibility, US Citizenship only
- Required Certifications: ITIL 4 Foundation, CompTIA Security +
- Location: Offutt AFB, NE
GDIT IS YOUR PLACE:
- Full-flex work week to own your priorities at work and at home
- 401K with company match
- Comprehensive health and wellness packages
- Internal mobility team dedicated to helping you own your career
- Professional growth opportunities including paid education and certifications
- Cutting-edge technology you can learn from
- Rest and recharge with paid vacation and holidays
Work Requirements
3 + years of related experience
- may vary based on technical training, certification(s), or degree
None
U.S. Citizenship Required
Salary and Benefit Information
The likely salary range for this position is $85,093 - $88,550. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
Our Identity Verification Process
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.
About Our Work
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.
Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
Help Desk Support
Microsoft Office
System Administration
REQ#: RQ231415
Public Trust: None
Requisition Type: Regular
Your Impact
Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.
Job Description
Command is responsible for strategic deterrence, nuclear operations, and enterprise IT services essential to national security. It supports Nuclear Command, Control, and Communications (NC3), Joint Electromagnetic Spectrum Operations (JEMSO), Global Strike, and Missile Threat Assessments, working closely with other Combatant Commands, Services, and defense agencies. Contract personnel will provide key components to ensure mission success and the safety of the U.S. and its allies by providing 24/7 IT & AV services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments.
- Manage the operation, configuration, and maintenance of virtual machines and their management consoles (Teradici, Wyse Management Suite (WMS), 10Zig Management Console)
- Provides multi-disciplinary support for mission system services, including life cycle management, engineering, integration, and sustainment of required systems and assured connectivity across geographically separated locations
- Verify system performance after hardware and software installation
- Manage product/service issue resolution and upgrades
- Handle the administration and support of print services
- Diagnose technical problems, escalate unresolved issues according to established procedures, and suggest potential alternative courses of action
- Enhance and maintain training & planning documentation and validates recovery capabilities through periodic testing, including targeted recovery tests that are conducted throughout the year.
- Develops and maintains technical documentation, including manuals, drawings, system specifications, installation records, calibration data, service level agreement compliance, and quality control information
- Collaborate effectively with team members while providing friendly, efficient and professional customer service in support of DoW customers in a demanding environment
- Performs shift work as required to ensure 24X7 coverage and support
WHAT YOU’LL NEED TO SUCCEED:
- Technical Training, Certification(s) or BS/BA, 4+ years of experience
- Proficiency in troubleshooting and problem-solving
- Aptitude and initiative to learn existing and new technical concepts
- Ability to respond to emergency situations with after-hours support
- Knowledgeable of DISA STIG requirements for Windows based workstations
- Security Clearance Level: Top Secret with SCI eligibility, US Citizenship only
- Required Certifications: ITIL 4 Foundation, CompTIA Security +
- Location: Offutt AFB, NE
GDIT IS YOUR PLACE:
- Full-flex work week to own your priorities at work and at home
- 401K with company match
- Comprehensive health and wellness packages
- Internal mobility team dedicated to helping you own your career
- Professional growth opportunities including paid education and certifications
- Cutting-edge technology you can learn from
- Rest and recharge with paid vacation and holidays
Work Requirements
3 + years of related experience
- may vary based on technical training, certification(s), or degree
None
U.S. Citizenship Required
Salary and Benefit Information
The likely salary range for this position is $85,093 - $88,550. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
Our Identity Verification Process
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.
About Our Work
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.
Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
See All 19 Senior Systems Administrator Jobs in Arizona
Find roles in Arizona that match your experience and apply in just a few clicks.
Find JobsSenior Systems Administrator Jobs by City in Arizona
Where Arizona roles are concentrated, by current openings.
Senior Systems Administrator Job Market in Arizona
A snapshot from current Arizona openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Healthcare & Medical Services
What Arizona Employers Look For
The qualifications that appear most often in senior systems administrator jobs across Arizona.
- Bachelor's degree in information technology, computer science, or a related field required
- Active Microsoft Certified Systems Administrator or equivalent certification strongly preferred
- Five or more years of hands-on Windows Server and Linux administration experience required
- Demonstrated expertise in VMware, Active Directory, and enterprise network administration
- Experience managing and securing infrastructure in regulated environments such as healthcare or finance
- Familiarity with ITIL frameworks, change management processes, and enterprise ticketing systems
Senior Systems Administrator Jobs in Arizona: Frequently Asked Questions
How do you become a senior systems administrator in Arizona?
The most direct path is a bachelor's degree in information technology or computer science combined with progressive hands-on experience in systems administration. Arizona does not require a state-issued license for this role, but employers across Phoenix and Tucson consistently require industry certifications such as Microsoft Certified: Windows Server Hybrid Administrator or CompTIA Server+. Candidates who move into senior roles typically have several years managing enterprise infrastructure before stepping up.
How much do senior systems administrators make in Arizona?
Senior systems administrators in Arizona earn a median of about $90,280 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $63,210 for the lowest 10% to over $137,670 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior systems administrators in Arizona?
Employers hiring senior systems administrators in Arizona right now include HonorHealth, General Dynamics Mission Systems, and 2 Wire, based on current listings on Migrate Mate as of November 2026. Arizona's concentration of healthcare networks, semiconductor manufacturers, and financial services firms means consistent demand for infrastructure talent across both the Phoenix metro and greater Tucson.
Which Arizona cities have the most senior systems administrator jobs?
Phoenix, Scottsdale, and Fort Huachuca account for the largest share of senior systems administrator openings in Arizona. Phoenix dominates due to its density of corporate headquarters, healthcare systems, and financial institutions, while Tempe and Scottsdale draw demand from technology firms and professional services companies that cluster in the East Valley corridor.
Are there remote senior systems administrator jobs in Arizona?
Yes, though they are less common than fully on-site roles because senior systems administrators frequently need hands-on access to physical servers, networking hardware, and data center equipment. About 20% of senior systems administrator openings tied to Arizona are remote or hybrid as of November 2026, with remote options most likely for roles focused on cloud infrastructure management, monitoring, and scripting rather than on-premises hardware work.
How can I get hired as a senior systems administrator in Arizona with little or no experience?
The most realistic entry point is an IT support or help desk role at a large Arizona employer such as a Banner Health affiliate, a state agency, or an Intel campus, then building toward systems-focused responsibilities over time. Earning CompTIA A+ and Network+ certifications before applying gives candidates a concrete edge. Adjacent roles like desktop support technician or junior network administrator are common stepping stones that Arizona employers use to develop in-house talent for senior infrastructure positions.
Where can I find and apply to senior systems administrator jobs in Arizona?
You can find and apply to senior systems administrator jobs in Arizona on Migrate Mate, which lists current Arizona openings from employers across Phoenix, Tucson, Tempe, and beyond. Find roles that fit your experience and apply directly to the ones that match.
See All 19 Senior Systems Administrator Jobs in Arizona
Find roles in Arizona that match your experience and apply in just a few clicks.
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