> Markdown version of [/jobs/ext/4588749-network-systems-administrator-ii](https://www.wearedevelopers.com/jobs/ext/4588749-network-systems-administrator-ii). 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).

---

# Network/Systems Administrator II

- **Company:** OSAAVA Services
- **Location:** McLean, VA, United States
- **Experience:** Experienced
- **Salary:** $60,000.0 - $70,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, CompTIA Security+, Cyber Security, System Configuration, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Hyper-V, Issue Tracking Systems, IT Management, Information Technology Operations, Networking Hardware, Virtual Private Networks (VPN), Network Troubleshooting, Windows Servers, Network Architecture, Network Monitoring, Network Service, Network Administration, Service Pack, Software Deployment, Software Engineering, TCP/IP, Transmission Control Protocol (TCP), Virtual Local Area Networks, Virtualization Technology, Network Routers, Computer Networking Systems, Connectivity Problems, Information Technology, Cisco Switches, User Administration, Servicenow, User Accounts, Vmware
- **Published:** November 5, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9292692/networksystems-administrator-ii

## About the Role

* **Active Secret security clearance or higher.**
 * 2-4 years of relevant experience in network administration, systems administration, or enterprise IT support.
 * Working knowledge of Windows operating systems and Windows Server environments.
 * Experience with Active Directory, Group Policy, DNS, DHCP, and TCP/IP networking.
 * Familiarity with network troubleshooting, system administration, and user account management.
 * Understanding of basic cybersecurity practices and secure system configurations.
 * Ability to diagnose and resolve hardware, software, and network connectivity issues.
 * Strong communication, documentation, and problem-solving skills.
 * Ability to work full-time on-site at Langley Air Force Base., * CompTIA Security+ certification or equivalent DoD-recognized certification.
 * Previous experience supporting DoD, U.S. Air Force, or other federal IT environments.
 * Experience with Cisco switches, routers, and enterprise networking technologies.
 * Familiarity with DISA STIGs and DoD cybersecurity compliance requirements.
 * Experience using ticketing systems such as ServiceNow.
 * Knowledge of virtualization technologies, including VMware or Hyper-V.
 * Familiarity with Microsoft 365 administration and enterprise collaboration tools.
 * Experience supporting classified or mission-critical IT environments.

## Description

OSAAVA Services is seeking a qualified **Network/Systems Administrator II** to support IT operations at Langley Air Force Base in Hampton, Virginia.

The ideal candidate will have hands-on experience maintaining enterprise networks, troubleshooting system issues, managing Windows-based environments, and providing technical support within a Department of Defense (DoD) environment.

This position requires strong troubleshooting abilities, attention to detail, and the ability to maintain secure, reliable IT infrastructure supporting mission-critical operations., * Install, configure, maintain, and troubleshoot Windows servers, workstations, and network infrastructure.

 * Monitor network and system performance to identify and resolve connectivity, hardware, and software issues.
 * Administer Active Directory, Group Policy, user accounts, and access permissions.
 * Support network services and protocols, including TCP/IP, DNS, DHCP, VLANs, and VPN connectivity.
 * Perform routine system maintenance, software updates, security patches, and configuration changes.
 * Assist with implementing DoD cybersecurity requirements, including Security Technical Implementation Guides (STIGs).
 * Troubleshoot network devices, including switches, routers, and related infrastructure.
 * Support system backups, recovery procedures, and operational continuity.
 * Document technical issues, system configurations, troubleshooting procedures, and resolutions.
 * Respond to technical support requests and escalate complex issues when necessary.
 * Coordinate with cybersecurity personnel and other IT teams to maintain system security and compliance.
 * Assist with hardware and software installations, upgrades, and equipment replacements.