Systems Administrator II — Onsite IT Ops & Security

Information Systems Solutions, Inc.; San Diego (CA); On-site; USD 90,000 - 115,000; Full time

Benefits offered by this job

401(k) matching

Family medical deductible coverage

Spot bonuses

Educational assistance

Job summary

Information Systems Solutions (ISS) is seeking a Systems Administrator II to support the NIWC PAC IT management contract. The role maintains and secures operating systems and IT infrastructure, performing maintenance, upgrades, issue resolution, and documentation for efficient, secure operations.

Onsite only, 100% focus on uptime, compliance with STIGs, PKI credential handling, and VPN/network/email administration.

Qualifications

• Bachelor's degree in information technology or Computer Science is required.
• 3+ years of relevant experience; intermediate-level role with exposure to complex tasks.

Responsibilities

• Manage accounts and identity across environments using ADUC, DNS, GPO, and WSUS.
• Manage PKI credentials and DoD certificates for secure authentication.
• Perform system maintenance including backups and recovery.
• Acquire, install, configure, and test software upgrades and components.
• Troubleshoot hardware, software, and network issues.
• Monitor performance, test systems, and audit configurations via STIGs.
• Maintain VPN, network, and email administration.
• Assist with license management and backup procedures.

Skills

Active Directory administration

OS administration

Backup and recovery

Software installation and upgrades

Troubleshooting

System monitoring

VPN and email administration

DISA STIGs

Network security tools

Education

Bachelor's degree in information technology or Computer Science

Tools

Active Directory tools (ADUC, DNS, GPO, WSUS)

PKI / DoD certificates management tools

DISA STIG tooling

Job description

Information Systems Solutions (ISS) is seeking a Systems Administrator II to support the NIWC PAC IT management contract. The role maintains and secures operating systems and IT infrastructure, performing maintenance, upgrades, issue resolution, and documentation for efficient, secure operations.

Onsite only, 100% focus on uptime, compliance with STIGs, PKI credential handling, and VPN/network/email administration.