Top 189 It system administrator Jobs in Arizona

Systems Administrator (Senior-Level)
Link Solutions, Inc. —Sierra Vista, AZ
- $90,000 - $105,000 a year
- Full-time
- Computer Science
- Bachelor's degree
- Continuous improvement
- Paid holidays
- Disability insurance
IT Administrator
Colorado River High School District #2 —Bullhead City, AZ
- From $23 an hour
- Full-time
- Background check
- Classroom
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
8d
Senior Systems Administrator (MSP | In‑Office, Tempe AZ)
Snap Tech IT, LLC —Tempe, AZ
- $80,000 - $95,000 a year
- Full-time
- Background check
- Office
- Windows
- Health savings account
- Paid holidays
Quick Apply
3d
IT Specialist
Davidsons Inc —Prescott, AZ
- From $25 an hour
- Email
- Background check
- Pass drug screening
- Mid-level
- Disability insurance
- Health insurance
Quick Apply
9d
Network Administrator
General Dynamics Information Technology —Fort Huachuca, AZ
- $68,000 - $92,000 a year
- Hybrid work
- Bachelor of Science
- Mid-level
- Analysis skills
- Paid time off
- 401(k) matching
Senior Systems Administrator
General Dynamics Information Technology —Fort Huachuca, AZ
- $147,292 - $199,278 a year
- Travel
- Training & development
- Senior level
- Paid time off
- 401(k) matching
IT System Administrator
General Dynamics Mission Systems, Inc —Scottsdale, AZ
- $111,881 - $124,118 a year
- Full-time
- Windows
- 3 years
- Master's degree
IT Systems Administrator
General Dynamics Mission Systems, Inc —Scottsdale, AZ
- $111,881 - $124,118 a year
- Full-time
- Windows
- 3 years
- Master's degree
14d
Remote IT Operations Specialist
LedgerGurus —Phoenix, AZ
- $25 - $30 an hour
- Part-time
- Remote
- Continuous improvement
- Communication skills
- Entry level
- Paid time off
- Work from home
Quick Apply
9d
IT ADMINISTRATOR
Downtown Phoenix Inc —Phoenix, AZ
- Full-time
- Computer science
- Computer Science
- Customer service
IT Systems Administrator
Rite Way Heating Cooling & Plumbing —Tucson, AZ
- Full-time
- Computer science
- Computer Science
- Computer literacy
- Paid holidays
- Health insurance
7d
Systems Administrator 1
StrongMind —Chandler, AZ
- Full-time
- Remote
- Azure
- Computer Science
- Mid-level
- Paid holidays
- Health insurance
Quick Apply
14d
System Administrator
OptimumHQ —Gilbert, AZ
- Email
- Computer science
- Computer Science
- Pass drug screening
- Paid holidays
- Health insurance
Assistant Computer Systems Administrator
Arizona Federal Public Defender —Tucson, AZ
- $68,545 - $118,569 a year
- Mid-level
- Office
- Windows
Administrator, IT Systems
Redpath Mining —Arizona
- Overtime
- Clean driving record
- Writing skills
- Pass drug screening
2d
Student Information System (SIS) Administrator and Technology Support
ACCEL —Tempe, AZ
- $58,000 - $75,000 a year
- Full-time
- Background check
- School experience
- Computer science
- Health savings account
- Health insurance
Quick Apply
2d
IT Systems Administrator
Kinkaid Civil Construction LLC —Mesa, AZ
- From $80,000 a year
- Full-time
- Clean driving record
- Office
- Driver's License
- Paid holidays
- Health insurance
Quick Apply
I.T. Systems Administrator
Renaissance Financial Corporation —Phoenix, AZ
- Overtime
- Mid-level
- Office
- Windows
- Health insurance
- 401(k)
Quick Apply
11d
Systems Engineer I
MOUNTAIN PARK HEALTH CENTER —Phoenix, AZ
- Computer Science
- System design
- Research
Windows System Administrator
Rincon Research Corp —Tucson, AZ
- $100,000 - $120,000 a year
- Full-time
- Office
- 8 years
- Bachelor's degree
- Disability insurance
- Health insurance
Quick Apply
14d

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it system administrator jobs near arizona

Systems Administrator (Senior-Level)

Link Solutions, Inc. -
Sierra Vista, AZ

Apply Now

Job Details

Full-time
$90,000 - $105,000 a year

Benefits

Paid holidays
Disability insurance
Relocation assistance
Health insurance
Dental insurance
Paid time off
Vision insurance
Life insurance
Referral program

Qualifications

Linux support
Software deployment
IT system monitoring
Fiber optic network
Secret Clearance
DoD experience
Audio systems
Virtualization tools
VoIP
Computer hardware
Computer management
Problem-solving
Network protocols
DoD 8570
Server virtualization
Networking equipment (troubleshooting support)
Technical troubleshooting support
IAT
Network infrastructure management
Desktop administration
CompTIA Security+
Telecommunications data network configuration
IAT Level II
Video conferencing systems operation
Active Directory management
IT department experience

Full Job Description

Link Solutions is seeking a Systems Administrator (Senior-Level) to join our team in support of the U.S. Army Information Systems Engineering Command at Fort Huachuca, AZ.

U.S. Citizen with an active DoW Top Secret Clearance
IAT Level II Certification equivalent or higher
Non-remote (relocation incentive available)

The Senior Systems Administrator supports the U.S. Army Information Systems Engineering Command (USAISEC), Communications Security Directorate (CSD), by providing comprehensive enterprise-level system, network, and workstation administration services across classified and unclassified environments. This role ensures the availability, security, continuity, and performance of all CSD-managed IT systems, user endpoints, network infrastructure, and supporting technologies.

Join our dynamic team at a top-tier organization, where work-life balance and employee well-being take center stage. This exciting opportunity lets you contribute to cutting-edge projects while safeguarding our national security.

Job Responsibilities:

Administer, maintain, and support physical and virtual Windows, Linux/UNIX, and Active Directory server environments to ensure system availability, performance, and security.
Install, configure, patch, upgrade, and sustain operating systems, applications, and enterprise services in accordance with Government and organizational requirements.
Monitor system and network performance; troubleshoot and resolve hardware, software, connectivity, and operational issues across classified and unclassified environments.
Provide Tier II/III technical support for end users, including workstation deployment, peripheral support, user account administration, and technical training.
Manage user accounts, permissions, privileged access, and authentication services while enforcing cybersecurity and access control policies.
Administer and support network infrastructure, including routers, switches, firewalls, encryptors, LAN/WAN connectivity, and copper/fiber cabling systems.
Maintain network documentation, configurations, and port assignments while monitoring uptime, traffic, and overall network health.
Support cybersecurity operations by implementing RMF requirements, managing security controls, conducting vulnerability assessments, supporting continuous monitoring activities, and maintaining ATO compliance documentation.
Respond to cybersecurity incidents, malware infections, and classified spillage events, including system isolation, evidence preservation, and remediation support.
Execute and validate backup, recovery, contingency, and disaster recovery procedures to ensure system resilience and operational continuity.
Coordinate with vendors, Government stakeholders, and support organizations to resolve technical issues, manage support tickets, and oversee warranty and maintenance activities.
Support system modernization, technology evaluations, lifecycle replacement planning, system testing, and implementation of new technologies and capabilities.
Prepare and deliver technical briefings, reports, recommendations, and analysis to leadership, stakeholders, and technical governance boards.
Develop, maintain, and update system documentation, standard operating procedures (SOPs), configuration records, and troubleshooting guides to support operations and rapid onboarding of new personnel.
Identify and implement process improvements, automation opportunities, and operational efficiencies in support of mission requirements and organizational objectives.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job.

Qualifications:

U.S. Citizen with an active DoW Top Secret Clearance.
IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.).
Ten (10+) years of experience administering, maintaining, and supporting complex enterprise information technology systems, including servers, operating systems, networks, virtualization platforms, and cybersecurity technologies.
Experience with systems and network administration, including operating systems, virtualization platforms, and network protocols.
Knowledge of network management, monitoring, and troubleshooting for enterprise server and communications environments.
Experience supporting videoconferencing, VoIP, and audio/visual systems.
Familiarity with fiber optic cabling, digital media interfaces, and communications infrastructure.
Ability to install, configure, maintain, and troubleshoot network, server, and communication technologies.

Preferred:

Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline.
Experience working in a Department of Defense (DoD) environment.
Experience providing quality service and support for mission-critical systems and VIP end users.
Excellent communication skills (written and oral) and interpersonal skills.
Superior organizational skills, attention to detail, and ability to prioritize and manage multiple tasks.
Problem solver and troubleshooter who thrives in resolving complex problems.
Strong self-starter requiring minimal supervision.

Additional Information:
Link Solutions Inc. offers a competitive compensation and benefits package to include paid holidays, paid time off, medical, dental, vision, company-paid long and short-term disability, life insurance, referral bonuses, relocation reimbursement program, certification reimbursement program, retirement, and more.

Link Solutions, Inc. is an EOE. AA/M/F/D/V. We participate in the E-Verify Employment Verification Program. All your information will be kept confidential according to EEO guidelines.

Pay: $90,000.00 - $105,000.00 per year

Benefits:

Relocation assistance

Work Location: In person

Apply Now

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it system administrator jobs in arizona

Systems Administrator (Senior-Level)

IT Administrator

Senior Systems Administrator (MSP | In‑Office, Tempe AZ)

IT Specialist

Network Administrator

Senior Systems Administrator

IT System Administrator

IT Systems Administrator

Remote IT Operations Specialist

IT ADMINISTRATOR

IT Systems Administrator

Systems Administrator 1

System Administrator

Assistant Computer Systems Administrator

Administrator, IT Systems

Student Information System (SIS) Administrator and Technology Support

IT Systems Administrator

I.T. Systems Administrator

Systems Engineer I

Windows System Administrator

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