Top 69 Support tier iii Jobs in Arizona

Senior Systems Engineer - Enterprise Protected Domain Name Service
General Dynamics Information Technology —Fort Huachuca, AZ
- $88,130 - $108,100 a year
- Full-time
- System design
- Laboratory experience
- Research
- Paid time off
- 401(k) matching
Senior Linux System Engineer
General Dynamics Information Technology —Fort Huachuca, AZ
- $88,130 - $117,875 a year
- Full-time
- System design
- Bachelor's degree
- Travel
- Paid time off
- 401(k) matching
Senior Linux System Engineer
General Dynamics Information Technology —Fort Huachuca, AZ
- $88,130 - $117,875 a year
- Full-time
- System design
- Bachelor's degree
- Travel
- Paid time off
- 401(k) matching
SharePoint Online (SPO) & SharePoint SE Tier II Support Technician
SPINSYS DINE LLC —Scottsdale, AZ
- Full-time
- Computer Science
- 5 years
- Research
- Disability insurance
- Health insurance
Quick Apply
6d
2026-2027 Student Success Facilitator
Isaac School District #5 —Phoenix, AZ
- Full-time
- School experience
- Classroom
- Spanish
12d
Critical Environments Operator III
CyrusOne —Chandler, AZ
- $34.62 - $47.00 an hour
- Full-time
- Customer service
- Windows
- Contracts
- Free parking
- Paid holidays
General Clerk III - 399639
TeleSolv Consulting —Phoenix, AZ
- $22.81 an hour
- Full-time
- Background check
- Microsoft Excel
- Microsoft Outlook
- Paid holidays
- Disability insurance
HR Systems Analyst III-Workday, Time & Payroll Config
Republic Services —Phoenix, AZ
- $99,800 - $137,300 a year
- Full-time
- Microsoft Excel
- Continuous improvement
- Mentoring
- AD&D insurance
- Employee stock purchase plan
Member/Provider Support Tier III
Merchants Benefit Administration —Scottsdale, AZ
- $20 - $23 an hour
- 8 hour shift
- Computer literacy
- Office
- 3 years
- Paid training
- Paid holidays
Quick Apply
6d
Response to Intervention Teacher (RTI) (10609)
Roosevelt School District 66 —Phoenix, AZ
- Classroom
- Teaching Certification
- Mid-level
Threat Detection & Response AVP, Tier 2 - AZ
MUFG —Tempe, AZ
- $112,000 - $153,000 a year
- Full-time
- Hybrid work
- Background check
- Computer science
- Computer Science
- Paid parental leave
- Paid holidays
13d
YOUTH PROGRAM OFFICER 3/CASE WORKER
State of Arizona —Phoenix, AZ
- $58,804.26 a year
- Full-time
- Mid-level
- Driver's License
- US work authorization
- Paid parental leave
- Paid holidays
MTSS Coordinator
Primavera —Chandler, AZ
- Full-time
- Management
- Teaching Certification
- Mid-level
- Paid holidays
- Health insurance
Quick Apply
12d
Network Engineer III (SBD)
Iridium Satellite, LLC —Tempe, AZ
- $90,000 - $120,000 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 5 years
- Paid parental leave
- Paid holidays
General Clerk III - 396961
TeleSolv Consulting —Phoenix, AZ
- $21.07 an hour
- Full-time
- Background check
- Microsoft Excel
- Microsoft Outlook
- Paid holidays
- Disability insurance
Senior Peoplesoft Developer
Salt River Pima-Maricopa Indian Community —Scottsdale, AZ
- $135,574 - $196,583 a year
- Weekends as needed
- Background check
- Computer Science
- Customer service
- Wellness program
- Health savings account
Tower Technician I, II, III /Small Cell Techs
Tower Communications Expert —Phoenix, AZ
- $18 - $38 an hour
- Full-time
- CPR Certification
- Clean driving record
- Construction site
Quick Apply
Critical Environments Operator (Level 1-4)
CyrusOne —Chandler, AZ
- Extended hours
- Background check
- Microsoft Excel
- Customer service
Reading Specialist - Desert Star School 26/27 SY
Avondale Elementary School District —Goodyear, AZ
- Online Application
- Background check
- School experience
- Teaching Certification
Computer Technician III
Abacus Technology —Sierra Vista, AZ
- Full-time
- 7 years
- Office
- High school diploma or GED

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support tier iii jobs near arizona

Senior Systems Engineer - Enterprise Protected Domain Name Service

General Dynamics Information Technology -
Fort Huachuca, AZ

Apply Now

Job Details

Full-time
$88,130 - $108,100 a year

Benefits

Internal mobility program
Paid time off
401(k) matching

Qualifications

Procedural guides
Technical documentation
Configuration management
Security compliance frameworks implementation
Information security compliance
IAT Level III
Compliance documentation
DoD 8570
IAT
RMF
Standard operating procedures (SOPs)
Information security auditing
IT risk management

Full Job Description

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

Advance how our customers operate while you advance your career. Join GDIT as a Senior Systems Engineer and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.

As a Senior Systems Engineer, the work you’ll do at GDIT will be impactful to the mission of the Army's Network Enterprise Technology Command. You will play a crucial role in providing Information Technology System Engineering, Capability Management, Tier III and Service Support Management, and Risk Management Framework support to employ Enterprise Protected Domain Name Services to specified Non-Classified Internet Protocol Router Network (NIPRNET), Secret Internet Protocol Router Network (SIPRNET), and Deployed Forces (DF) portion of the Department of War Information Network (DOWIN).

Selected candidate will support operations onsite at our Fort Huachuca, AZ facility.

MEANINGFUL WORK AND PERSONAL IMPACT:

Lead/Manage/Support by performing all procedures necessary to ensure the security of information systems assets and to protect systems from intentional or inadvertent access or destruction.
Collaborate with your peers to provide planning, design, development, engineering, integration, and technical and operational support to the ADCNOMS project and Army DNS systems.
Drive success by delivering comprehensive technical, logistical, programmatic, accreditation, configuration, maintenance, and operational oversight for EP‑DNS, including scheduling, testing, integration, validation, documentation updates, and service reporting.
Ensure the integrity and accuracy of system configurations by maintaining complete and current configuration management records.
Provide Tier III support for EP‑DNS and DNS‑related infrastructure, performing advanced troubleshooting and service restoration as needed.
Conduct cybersecurity analysis and support RMF compliance activities, including actions required for IAVA‑related findings.
Coordinate, review, and maintain system documentation and provide clear guidance on the use and administration of EP‑DNS capabilities for personnel at all levels.
Utilize your expertise across Unclassified and Classified networks, including DNSSEC signing and validation, Infoblox DDI configuration, grid management, and IPAM workflows.
Demonstrate strong ability in auditing and troubleshooting ISC BIND, researching IAVM/IAVA vulnerabilities, and developing shell scripts to automate data‑gathering tasks in laboratory environments.
Install and configure test‑environment components such as Solaris‑based DNS servers, Oracle database servers, Infoblox and SafeNet appliances, and JRE environments.
Provide Tier III DNS support, performing advanced troubleshooting, root cause analysis, and validation of mission‑system changes.
Support operational oversight, service reporting, and thorough documentation within enterprise ticketing systems and audit logs.
Demonstrate familiarity with auditing large‑scale TCP/IP schemes and experience with Hyper‑V, VMware, meta‑database environments, PowerShell scripting, the Microsoft Office suite, and Microsoft Visio.

WHAT YOU’LL NEED TO SUCCEED (Required):
Bring your technology expertise and drive for innovation to GDIT. The Senior Systems Engineer must have:

Education: Bachelor’s Degree. An additional 4 years of experience may be substituted in lieu of degree.

Security Clearance: Active Secret required. In addition, selected candidate must be able to obtain a Top Secret/SCI clearance post hire.

Experience: 5+ years of related experience.

Certification: DoW 8570 IAT Level III Certification and Computing Environment Certification.

Role Requirements:

Experience in System Cybersecurity Management, RMF control implementation, and compliance validation.
Experience applying mitigation actions from security findings and maintaining configuration baselines across EP‑DNS lab and production systems.
Demonstrated ability to maintain accurate and current system documentation, diagrams, SOPs, and configuration records.
Ability to support full-time onsite work schedule.

GDIT IS YOUR PLACE:
At GDIT, the mission is our purpose, and our people are at the center of everything we do.

Growth: AI-powered career tool that identifies career steps and learning opportunities.
Support: An internal mobility team focused on helping you achieve your career goals.
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off.
Flexibility: Full-flex work week to own your priorities at work and at home.
Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY:

Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

Work Requirements

Years of Experience

5 + years of related experience

may vary based on technical training, certification(s), or degree

Certification

Certified Information Systems Security Professional (CISSP) | International Information System Security Certification Consortium (ISC2) - International Information System Security Certification Consortium (ISC2)

Certified Information Systems Auditor (CISA) | Information Systems Audit and Control Association (ISACA) - Information Systems Audit and Control Association (ISACA)

Certified Network Professional Enterprise (CCNP) | Cisco - Cisco

CompTIA SecurityX CE | CompTIA - CompTIA

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $88,130 - $108,100. 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.
View information about benefits and our total rewards program.

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

Apply Now

Refine Your Search

support tier iii jobs in arizona

Senior Systems Engineer - Enterprise Protected Domain Name Service

Senior Linux System Engineer

Senior Linux System Engineer

SharePoint Online (SPO) & SharePoint SE Tier II Support Technician

2026-2027 Student Success Facilitator

Critical Environments Operator III

General Clerk III - 399639

HR Systems Analyst III-Workday, Time & Payroll Config

Member/Provider Support Tier III

Response to Intervention Teacher (RTI) (10609)

Threat Detection & Response AVP, Tier 2 - AZ

YOUTH PROGRAM OFFICER 3/CASE WORKER

MTSS Coordinator

Network Engineer III (SBD)

General Clerk III - 396961

Senior Peoplesoft Developer

Tower Technician I, II, III /Small Cell Techs

Critical Environments Operator (Level 1-4)

Reading Specialist - Desert Star School 26/27 SY

Computer Technician III

I want to receive the latest job alert for support tier iii in arizona

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