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# Systems Administrator II

- **Company:** Information Systems Solutions
- **Location:** San Diego, CA, United States
- **Experience:** Experienced
- **Salary:** $75,000.0 - $85,000.0
- **Contract:** Permanent contract
- **Skills:** Backup Devices, Cyber Security, Information Systems, System Configuration, Monitoring of Systems, Information Technology Operations, Virtual Private Networks (VPN), Network Security, System Software, System Testing, Computer Networking Systems, Information Technology
- **Published:** July 23, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9049539/systems-administrator-ii

## About the Role

· Bachelor's degree in Information Technology, Computer Science, or a related field.

· 3+ years of relevant experience; intermediate-level role with exposure to complex tasks.

Skills & Competencies:

· Operating System Administration and Maintenance

· System Backup, Recovery, and File Management

· Software Installation and Upgrades Management

· Systems Troubleshooting and Technical Support

· System Monitoring and Testing

· VPN, Network, and Email Administration

· Licensing Management

· Documentation of IT Infrastructure and Procedures

· Network Security Software and IT Backup Tools

## Description

Information Systems Solutions (ISS) is seeking a Systems Administrator II to support the NIWC PAC Information Technology Management Support Services contract. The Systems Administrator II maintains and supports the integrity, availability, and performance of the organization's operating systems and IT infrastructure. This role performs system maintenance, installs software and hardware upgrades, resolves technical issues, and documents IT systems and procedures. The position ensures efficient system operation, promotes uptime, and supports secure computing environments.

100% onsite

Specific duties include, but are not limited to the following:

· Maintain and support operating systems and IT infrastructure to ensure optimal performance.

· Perform system maintenance tasks, including backups, recovery, and file management.

· Acquire, install, configure, and test system software upgrades and computer components.

· Troubleshoot and resolve technical issues with hardware, software, and network systems.

· Monitor system performance, conduct system testing, and ensure compliance with IT policies.

· Maintain documentation of infrastructure, troubleshooting procedures, and IT operations.

· Support secure system configurations and maintain VPN, network, and email administration as required.

· Assist in licensing management, upgrades management, and IT backup procedures.


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