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System Administrator Jobs in Tulsa, OK (NOW HIRING)

jmark

System Administrator II

Tulsa, OK · On-site

$55K - $70K/yr

JMARK Business Solutions is looking for a System Administrator II to join our team as a dedicated onsite IT resource for one of our banking clients. You will be a JMARK employee while working ...

jmark

System Administrator I

Tulsa, OK · On-site

$49K - $60K/yr

JMARK Business Solutions is looking for a System Administrator I to join our team as a dedicated onsite IT resource for one of our banking clients. You will be a JMARK employee while working ...

Warren CAT

Salesforce System Administrator

Tulsa, OK · On-site

Serve as primary system administrator for Salesforce environment. Understand solution designs and implement programmatic changes and configuration in Salesforce Field Service, CRM, and Marketing.

PRYER AEROSPACE LLC

IT Systems Administrator

Tulsa, OK · On-site

The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of IT systems hardware and software and related infrastructure. Provide ...

PRYER AEROSPACE LLC

IT Systems Administrator

Tulsa, OK · On-site

The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of IT systems hardware and software and related infrastructure. Provide ...

Pryer Aerospace

IT Systems Administrator

Tulsa, OK · On-site

$80 - $100/hr

The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of IT systems hardware and software and related infrastructure. Provide ...

Cityofmuskogee

Systems Administrator

Muskogee, OK · On-site

$60 - $80/hr

Monitor server health, storage utilization, system performance, and infrastructure availability ... Administer virtualization infrastructure including VMware and virtual machine lifecycle management.

BravoTech

Systems Administrator 4

Tulsa, OK · On-site

Senior Microsoft 365 Systems Administrator Location: Tulsa, OK (Hybrid: Mon-Thu onsite, Fri remote ... Provide Tier 3 support, root cause analysis, and system improvements * Drive M365 platform strategy ...

M Boone

Systems Admin II

Tulsa, OK · On-site

... Administrator II is responsible for providing first-level and second-level technical support and system administration for customers via phone, email, and onsite troubleshooting. This role involves ...

M Boone

Systems Admin II

Tulsa, OK · On-site

... Administrator II is responsible for providing first-level and second-level technical support and system administration for customers via phone, email, and onsite troubleshooting. This role involves ...

Cross Companies

Systems Admin II

Tulsa, OK · On-site

... Administrator II is responsible for providing first-level and second-level technical support and system administration for customers via phone, email, and onsite troubleshooting. This role involves ...

InterWorks

Systems Administrator

Tulsa, OK · On-site

$45K - $60K/yr

Do you enjoy solving technical challenges and making systems run better than they did before? Are you someone clients trust when they need clear answers and steady guidance? Do you like working hands ...

MIRATECH Corporation

Senior Systems Administrator

Tulsa, OK · On-site

$75K - $102K/yr

... Systems Administrator keeps MIRATECH's US workforce productive and our infrastructure resilient. What You'll Do: The core responsibilities of this role include: • Serve as the Level 3 escalation ...

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System Administrator information

See Tulsa, OK salary details

$37.4K

$81.2K

$125.5K

How much do system administrator jobs pay per year?

As of Sep 7, 2026, the average yearly pay for system administrator in Tulsa, OK is $81,178.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,900.00 and $94,900.00 per year, depending on experience, location, and employer.

What is a system administrator?

System Administrators, often called sysadmins, are IT professionals responsible for installing, configuring, maintaining, and supporting computer systems and servers within an organization. They ensure that networks and systems run efficiently and securely, manage user accounts, oversee backups, and troubleshoot hardware and software issues. System Administrators play a key role in maintaining system uptime, implementing security protocols, and updating systems to prevent vulnerabilities. Their work is critical for the smooth and secure operation of a company's IT infrastructure.

What does a system administrator do?

The job of a System Administrator is to assume a range of IT responsibilities and technical services for your company’s internet and intranet presence. This will include such duties as installing anti-virus and malware protection software, undertaking regular systems maintenance, and troubleshooting problems. Additional duties can include serving as a digital technology information resource for employees and consulting with company leaders on the possible adoption of new technologies. Aside from this, you might be asked to evaluate and boost network system performance, make needed upgrades and repairs, and add approved users to the network and train them in proper usage.

What are the key skills and qualifications needed to thrive as a system administrator, and why are they important?

To thrive as a System Administrator, you need a solid understanding of computer networks, operating systems (Windows, Linux), and troubleshooting, often backed by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified: Azure Administrator Associate. Familiarity with tools such as Active Directory, virtualization platforms, backup solutions, and monitoring systems is typically required. Strong problem-solving, attention to detail, and effective communication skills help you manage incidents and work with diverse teams. These abilities ensure reliable system performance, minimize downtime, and support seamless business operations.

What are some common challenges system administrators face when managing a large IT infrastructure, and how can these be addressed?

System Administrators often encounter challenges such as ensuring system security, managing software updates across numerous devices, and troubleshooting network issues in large-scale environments. Keeping up with rapidly evolving technology and balancing routine maintenance with unexpected incidents can be demanding. Effective solutions include automating repetitive tasks, implementing robust monitoring tools, and regularly communicating with other IT team members to proactively address potential problems. Continuous learning and staying current with best practices in cybersecurity and system management are also essential for long-term success in this role.

What is the difference between System Administrator vs Network Administrator?

AspectSystem AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, manage backupsConfigure routers/switches, monitor network performance, ensure security

While both roles support IT infrastructure, System Administrators primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. They often collaborate but have distinct technical focuses within an organization.

How much do system administrators make?

System administrators typically earn a median annual salary of around $70,000 to $90,000, depending on experience, certifications, and location. Entry-level roles may start lower, while experienced administrators with specialized skills or certifications like CompTIA or Cisco can earn higher salaries. Salaries can also vary based on the size and industry of the organization.

How much is the salary of a system administrator?

The average salary of a system administrator varies by experience and location but typically ranges from $50,000 to $85,000 annually in the United States. Entry-level positions may start lower, while experienced administrators with certifications like CompTIA or Cisco can earn higher salaries, especially in larger organizations or tech hubs.
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System Administrator jobs near you
Infographic showing various System Administrator job openings in Tulsa, OK as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $81,178 per year, or $39 per hour.

FINANCIAL SYSTEM ADMINISTRATOR

The Muscogee Nation

Okmulgee, OK • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

MUSCOGEE (CREEK) NATION

Seeking a FINANCIAL SYSTEM ADMINISTRATOR

General Summary: Under the direction of the Financial Systems Director, the Financial Systems Administrator is responsible for the configuration, maintenance, and optimization of enterprise financial systems.

This role serves as a key liaison between Finance, IT, and operational departments to ensure systems are secure, efficient, and aligned with organizational goals. The ideal candidate combines strong technical expertise with a solid understanding of financial processes and data integrity.

Principal Duties and Responsibilities:

System Administration & Support

Administer, maintain, and support financial systems (ERP platforms such as Munis)

Monitor system performance and troubleshoot issues to ensure optimal functionality

Manage user roles, access, and security in compliance with internal controls

Process Improvement & Automation

Partner with Finance and IT to identify and implement automation opportunities

Design and configure workflows to improve efficiency and accuracy

Continuously evaluate system capabilities to enhance business processes

ERP Application Support

Provide Tier Ill support for the financial ERP system (Munis)

Develop, generate, and analyze reports to support decision-making

Project Coordination

Participate in system implementations, upgrades, and enhancements

Support testing, quality assurance, and deployment activities

Collaborate with cross-functional teams to ensure successful project outcomes

System Maintenance & Quality Assurance

Perform testing for system updates and new features

Validate system functionality and ensure performance standards are met

Customer Support & Relationship Management

Deliver responsive, high-quality support to internal stakeholders

Build strong working relationships to understand business needs

Documentation & Training

Develop and maintain system documentation, procedures, and training materials

Support user training and knowledge transfer

Additional Responsibilities

Perform other duties as assigned to support financial operations.

Minimum Requirements:

Bachelor's degree in Computer Science, Information Systems, or related field

2-3 years experience in financial systems administration or a similar role

Must have a valid Oklahoma drivers license.

Preferred Requirements:

Master's degree in Computer Science, Information Systems, or related field

3-5 years experience in financial systems administration or a similar role

Visit our website for more information

Muscogee (Creek) and Indian Preference

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