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# Systems Administrator

- **Company:** Nastech Global, Inc.
- **Location:** San Diego, CA, United States
- **Experience:** Experienced
- **Contract:** Temporary to permanent
- **Skills:** Active Directory, User Authentication, Backup Devices, Cyber Security, System Configuration, Domain Name System (DNS), Monitoring of Systems, Identity and Access Management, Virtual Private Networks (VPN), Network Security, Public Key Infrastructure, System Software, System Testing, Computer Networking Systems, SC Clearance, Information Technology, Wsus
- **Published:** September 23, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9187337/systems-administrator

## About the Role

Active Secret clearance
Certifications (IAT Level II) One of the following: CySA+, Security+, CCNA - Security, GICSP, GSEC, SSCP
Bachelor's degree in information technology, Computer Science, or a related field.
3-5+ years of relevant experience; intermediate-level role with exposure to complex tasks., Active Secret clearance
Certifications (IAT Level II) One of the following: CySA+, Security+, CCNA - Security, GICSP, GSEC, SSCP
Bachelor's degree in information technology, Computer Science, or a related field.
3-5+ years of relevant experience; intermediate-level role with exposure to complex tasks.

Skills & Competencies:
Active Directory (ADUC, DNS, GPO, WSUS)
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
DISA STIGs
Network Security Software and IT Backup Tools

## Description

Responsibilities: Seeking someone 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 about IT systems and procedures. The position ensures efficient system operation, promotes uptime, and supports secure computing environments.
Perform account and identity management across multiple environments, with a primary focus on administering Microsoft Active Directory utilizing ADUC, DNS, GPO, and WSUS to create, modify, and delete accounts and manage memberships.
Public Key Infrastructure (PKI) credential and token management support, leveraging experience with DoD certificates to ensure secure authentication and access control.
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, to include auditing and configuration of IT systems and software via STIGs.
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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