Senior Network & Systems Administrator – NSC Lead

EPS Corporation; San Antonio (TX); On-site; USD 90,000 - 140,000; Full time

Job summary

EPS Corporation is seeking a Network and Computer Systems Administrator to lead the Network Support Center (NSC), providing direct oversight of NSC task order operations.

Responsibilities include maintaining and troubleshooting secure and non-secure networks (NIPRNet, SIPRNet, JWICS, NSANet), supporting IP and VoIP, performing system monitoring and fault isolation, and documenting telecommunications cabling and distribution systems.

Qualifications

• Bachelor's degree in an IT-related field or equivalent experience
• Minimum 6 years of network and systems administration experience
• Experience with DoD 8570 IAT Level II baseline certification (Security+ CE preferred)

Responsibilities

• Provides operational support to the Network Support Center (NSC) and government leads, ensuring daily task completion and weekly reporting.
• Maintain and troubleshoot secure and non-secure networks (NIPRNet, SIPRNet, JWICS, NSANet, Tier 1), including routing, switching, backbone infrastructure, and transmission systems (fiber, copper, crypto).
• Support IP, VoIP (TDM, SIP, H.323), and network management systems.
• Perform system monitoring, maintenance, fault isolation, and ensure compliance with Air Force security standards.
• Design, install, test, and document telecommunications cabling and distribution systems, including support for construction and facility modifications.

Skills

Network administration

Cisco routers & switches

VoIP systems

Active Directory

VMware / vSphere

ITIL practices

Security+ / DoD 8570

NIPRNet/SIPRNet/JWICS familiarity

Documentation & reporting

Customer/government liaison

Education

Bachelor's degree in IT-related field

6+ years relevant experience

Tools

Cisco IOS

VMware

Job description

EPS Corporation is seeking a Network and Computer Systems Administrator to lead the Network Support Center (NSC), providing direct oversight of NSC task order operations.

Responsibilities include maintaining and troubleshooting secure and non-secure networks (NIPRNet, SIPRNet, JWICS, NSANet), supporting IP and VoIP, performing system monitoring and fault isolation, and documenting telecommunications cabling and distribution systems.