Network & Systems Administrator II (TS/SCI)

NTG; Fort Belvoir (VA); On-site; USD 85,000 - 120,000; Full time

Job summary

NTG is seeking a Network/System Administrator II to support and maintain its IT infrastructure, primarily for US ARMY INSCOM customers at Fort Belvoir. You will manage networks, servers, and systems to ensure performance, security, and reliability.

The role requires hands‑on day‑to‑day issue resolution, active directory administration, and strong troubleshooting across a cyber‑centric environment. TS/SCI with polygraph is needed.

Qualifications

• Clearance: TS/SCI and ability to take/pass a Polygraph.
• Baseline Certifications: A+ CE, Network+ CE, Security+ CE, SSCP, or CCNA‑Security.
• 5 years supporting Network Operations and Microsoft Active Directory environments.

Responsibilities

• Provide Tier I customer service support to US ARMY INSCOM customers.
• Actively monitor network and terminal operations to ensure connectivity and availability.
• Monitor network data traffic patterns to minimize choke points.
• Accountable for all aspects of Network requirements and day‑to‑day issues related to Networks.
• Provide system administrator support for GET TDN2 AD environment.

Skills

Network Operations

Active Directory

Troubleshooting

Network Monitoring

Security Best Practices

Education

Baseline Certifications: A+ CE, Network+ CE, Security+ CE, SSCP or CCNA-Security

Microsoft Fundamentals Certification

Tools

GET TDN2 AD

GET WAN

Job description

NTG is seeking a Network/System Administrator II to support and maintain its IT infrastructure, primarily for US ARMY INSCOM customers at Fort Belvoir. You will manage networks, servers, and systems to ensure performance, security, and reliability.

The role requires hands‑on day‑to‑day issue resolution, active directory administration, and strong troubleshooting across a cyber‑centric environment. TS/SCI with polygraph is needed.