Top 688 Senior systems administrator, systems support Jobs in Phoenix, Az

Sr. IT Systems Administrator (manufacturing)
Confidential —Tempe, AZ
- $90,000 - $100,000 a year
- Full-time
- Computer science
- Microsoft Excel
- Microsoft Access
- Health insurance
- 401(k)
Quick Apply
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
4d
Senior Systems Administrator, Systems Support
Carvana —Tempe, AZ
- Full-time
- Background check
- 6 years
- English
- Wellness program
- Health insurance
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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 Support Analyst II
HCTec —Mesa, AZ
- Full-time
- Hybrid work
- Computer Science
- Mid-level
- Analysis skills
- Health insurance
- Dental insurance
Quick Apply
Systems Administrator 1
StrongMind —Chandler, AZ
- Full-time
- Remote
- Azure
- Computer Science
- Mid-level
- Paid holidays
- Health insurance
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Senior Systems Administrator
Arizona Humane Society —Phoenix, AZ
- $75,000 - $85,000 a year
- Full-time
- Office
- Windows
- Ability to climb stairs
- Paid holidays
- Health insurance
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Senior Systems Administrator
Southwest Autism Research and Resource Center —Phoenix, AZ
- $70,000 - $90,000 a year
- Weekends as needed
- Computer science
- 7 years
- Computer Science
- Paid holidays
- Health insurance
Quick Apply
Help Desk Support (Remote)
MEI Rigging & Crating LLC —Chandler, AZ
- Full-time
- Remote
- Mid-level
- Windows
- 3 years
Quick Apply
Systems Administrator
Food For The Hungry Inc —Phoenix, AZ
- Full-time
- Customer service
- Mid-level
- Bachelor's degree
Quick Apply
Senior Systems Administrator – Microsoft 365 Email & Collaboration
U-Haul —Phoenix, AZ
- Full-time
- Hybrid work
- 5 years
- Office
- SharePoint
- Wellness program
- Paid parental leave
4d
Senior Business Systems Analyst
Koch Engineered Solutions —Scottsdale, AZ
- Pass drug screening
- Office
- SQL
- Paid parental leave
- Health savings account
3d
Systems Administrator I
Vertech —Phoenix, AZ
- Computer science
- Azure
- Computer Science
- Paid time off
Quick Apply
Senior IT Customer Support
KBR —Chandler, AZ
- $96,000 - $135,000 a year
- Full-time
- Microsoft Excel
- Microsoft Outlook
- 5 years
3d
Senior Service Desk Technician
Magnit Global —Phoenix, AZ
- $28 - $30 an hour
- Contract
- Background check
- Inventory management
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
Senior Technical Support Engineer - Global Support Center DUV
ASML —Chandler, AZ
- Full-time
- Hybrid work
- Engineering
- English
- 3 years
1d
Microsoft Network Support Technician (5+ years experience required)
Corporate Network Solutions —Phoenix, AZ
- $65,500 - $86,000 a year
- 8 hour shift
- 5 years
- System design
- HIPAA
- Health insurance
- Dental insurance
Quick Apply
Senior Service Desk Technician (Tier 2 – MSP)
Snap Tech IT, LLC —Tempe, AZ
- $60,000 - $70,000 a year
- Full-time
- Background check
- Mid-level
- Office
- Health savings account
- Health insurance
Quick Apply
2d
Sr. System Engineer
Glint Tech Solutions LLC —Scottsdale, AZ
- Contract
- 6 years
- Computer Science
- Master's degree
Quick Apply
MSP Support Engineer
Coeus Consulting —Phoenix, AZ
- $60,000 - $85,000 a year
- Full-time
- Background check
- Azure
- Software troubleshooting
- Health insurance
- Dental insurance
Quick Apply

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senior systems administrator, systems support jobs near phoenix, az

Sr. IT Systems Administrator (manufacturing)

Confidential
Tempe, AZ

Quick Apply

Job Details

Full-time
$90,000 - $100,000 a year

Benefits

Health insurance
401(k)
Paid time off
Vision insurance

Qualifications

Vendor relationship building
Network troubleshooting
Microsoft Excel
Defect resolution root cause analysis
Interpersonal skills
Confidential Clearance
Public Cloud
Bachelor's degree
Cloud service support
Computer management
IT project management
Server virtualization
Organizational skills
Microsoft 365 support
VPN management
Project stakeholder communication
Failure analysis

Full Job Description

Essential Duties and Responsibilities:

Administer and optimize enterprise systems across multiple sites, including servers, networks, cloud platforms, and endpoint environments.
Lead system standardization efforts across locations to ensure consistency, scalability, and security.
Manage and maintain Microsoft 365, Entra ID (Azure AD), and related cloud services.
Oversee on-prem and cloud-based server environments (Windows Server 2016–2025, Azure VMs, hybrid infrastructure).
Monitor system performance, availability, and capacity; proactively address risks.

Enterprise Applications

Administer and support Dynamics 365 Finance & Operations and related ERP systems.
Support integrations between ERP, Salesforce, and other enterprise platforms.
Assist in system upgrades, patching, and lifecycle management.

Security & Compliance

Implement and enforce security best practices including MFA, privileged access, and endpoint protection.
Support SOX compliance, including access controls, change management, and audit evidence.
Participate in cybersecurity initiatives (e.g., SIEM, endpoint protection, vulnerability management).
Maintain policies related to identity, access, and data protection.

Operational Support & Escalation

Act as Tier 2/3 escalation for complex technical issues.
Oversee and improve helpdesk processes, ensuring SLA adherence and service quality.
Support onboarding/offboarding processes, including identity, device, and access provisioning.
Provide after-hours support as needed for critical systems.

Project & Continuous Improvement

Lead or contribute to IT projects including system migrations, upgrades, and new implementations.
Identify and implement automation opportunities to improve efficiency.
Drive continuous improvement in system reliability, performance, and user experience.

Vendor & Asset Management

Coordinate with external vendors, MSPs, and system integrators.
Manage licensing, renewals, and vendor relationships.
Maintain accurate inventory of IT assets and systems.

Qualifications:

Required

Strong troubleshooting and root-cause analysis skills across infrastructure, applications, and networks.
Ability to manage and prioritize multiple systems and projects simultaneously.
Strong communication skills with both technical and non-technical stakeholders.
Proven ability to operate independently and take ownership of systems.

Experience

5+ years of IT systems administration experience (enterprise environment preferred).
3+ years supporting Microsoft cloud technologies (M365, Azure, Entra ID).
Experience with Windows Server environments (2016–2025).
Experience supporting ERP systems, preferably Dynamics 365 F&O.
Experience with virtualization and cloud infrastructure (Azure preferred).
Working knowledge of networking fundamentals (DNS, DHCP, VPN, firewalls).

Preferred

Experience in a multi-site or global IT environment.
Knowledge of SOX compliance controls and IT audit requirements.
Experience with PowerShell or automation scripting.
Familiarity with Salesforce, Azure SQL, and system integrations.
Manufacturing or industrial systems experience.
VOIP / Teams Phone experience.

Education

Bachelor’s Degree in Information Systems, Computer Science, or related field preferred
(or equivalent experience)

Travel

Occasional travel to company sites (domestic/international).

Skills & Competencies:

Ability to work independently and on a team to meet time-sensitive deadlines.
Excellent customer service skills with the ability to troubleshoot technical issues effectively.
Knowledge of Microsoft Office 365 administration, group policies, and security settings.
Familiarity with database systems such as SQL Server and Microsoft Access.
Ability to document tasks, follow procedures, and work under deadlines.
Strong verbal and written communication skills.
Strong organizational skills to handle multiple projects simultaneously.
Basic knowledge of Office 365 applications (Word, Excel, PowerPoint, Outlook) for user support and troubleshooting common issues with these tools.
Familiarity with basic database tools like Microsoft Access or SQL Server Management Studio for troubleshooting and database-related tasks.
Ability to lift up to 40 pounds, sit for extended periods of time, and work in front of a computer screen for extended periods

Job Type: Full-time

Pay: $90,000.00 - $100,000.00 per year

Benefits:

401(k)
Health insurance
Paid time off
Vision insurance

Security clearance:

Confidential (Preferred)

Ability to Commute:

Tempe, AZ 85288 (Preferred)

Ability to Relocate:

Tempe, AZ 85288: Relocate before starting work (Preferred)

Work Location: In person

Quick Apply

Refine Your Search

senior systems administrator, systems support jobs in phoenix, az

Sr. IT Systems Administrator (manufacturing)

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

Senior Systems Administrator, Systems Support

IT System Administrator

IT Support Analyst II

Systems Administrator 1

Senior Systems Administrator

Senior Systems Administrator

Help Desk Support (Remote)

Systems Administrator

Senior Systems Administrator – Microsoft 365 Email & Collaboration

Senior Business Systems Analyst

Systems Administrator I

Senior IT Customer Support

Senior Service Desk Technician

Senior Technical Support Engineer - Global Support Center DUV

Microsoft Network Support Technician (5+ years experience required)

Senior Service Desk Technician (Tier 2 – MSP)

Sr. System Engineer

MSP Support Engineer

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