> Markdown version of [/jobs/ext/3806722-system-administrator](https://www.wearedevelopers.com/jobs/ext/3806722-system-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# System Administrator

- **Company:** the Naval Nuclear Laboratory
- **Location:** West Mifflin, PA, United States
- **Salary:** $70,900.0 - $108,500.0
- **Contract:** Permanent contract
- **Skills:** Active Directory, Configuration Management, Software Documentation, Computer Networks, Dynamic Host Configuration Protocol, Desktop Computing, Distributed File Systems, Domain Name System (DNS), Internet Information Services (IIS), Windows Servers, Skype for Business, Microsoft SharePoint, Wide Area Networks, Enterprise Software Applications, Information Technology, Server Operating Systems & Platforms, Windows Client
- **Published:** October 17, 2026
- **Apply:** https://career-hcm03.ns2cloud.com/sfcareer/jobreqcareer?jobId=9059&company=NNLHCM03

## About the Role

Bachelor's degree from an accredited college or university and a minimum of 2 years of relevant experience; or Master's degree from an accredited college or university in a related field and a minimum of 1 year of relevant experience.

Preferred Skills

 * Experience supporting Windows client and server operating systems.
 * Experience with configuration management, change control, and system documentation.
 * Familiarity with enterprise collaboration and systems-management applications, including Microsoft Configuration Manager, Exchange, SharePoint, and Skype for Business.
 * Familiarity with networking concepts and services, including local-area and wide-area network (LAN/WAN) environments, DNS, and DHCP.
 * Excellent teamwork, communication, and organizational skills.
 * Strong troubleshooting and problem-solving abilities.
 * Familiarity with endpoint deployment, software distribution, operating system deployment, and patch-management processes.
 * Ability to collaborate effectively across multiple locations.

## Description

Naval Nuclear Laboratory (NNL) is seeking a detail-oriented System Administrator to join the Unclassified Systems Infrastructure (USI) Information Technology (IT) team. In this role, you will be responsible for administering, maintaining, securing, and improving IT infrastructure and endpoint-management environments. The position includes supporting and maintaining Windows client and server environments, Active Directory, core network and server services, configuration management, patching and vulnerability remediation, and automation initiatives. You will be part of a team of skilled IT professionals who partner with engineers to maintain the network infrastructure supporting the design, development, and testing of naval nuclear propulsion instrumentation and control systems for the U.S. Navy.

Responsibilities for this position may include, but are not limited to:

 * Administer, maintain, and troubleshoot Windows client and Windows Server operating systems.
 * Support and maintain Windows Server services, including IIS, DFS, DNS, DHCP, and related infrastructure components.
 * Administer Microsoft Active Directory environments, including users, computers, groups, organizational units, Sites and Services, Group Policy, and related identity-management functions.
 * Create, maintain, and improve system documentation, technical procedures, configuration baselines, release records, and standard operating procedures (SOPs).
 * Provide end-user and technical support, including issue diagnosis, resolution, escalation, and communication with customers and stakeholders.
 * Support a variety of enterprise technologies, including Microsoft Configuration Manager (MCM), Exchange, SharePoint, and Skype for Business.