Network and Computer Systems Administrator

EPS Corporation; San Antonio (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

EPS Corporation is seeking a Network and Computer Systems Administrator to lead the Network Support Center (NSC) and oversee NSC task order operations. The role requires senior-level experience in network support and voice/telecommunications systems, with proficiency in Cisco routers/switches and DoD network environments.

Responsibilities include maintaining NIPRNet/SIPRNet/JWICS/NSANet/Tier 1 networks, supporting IP and VoIP systems, system monitoring, and documenting cabling/distribution

Qualifications

• Senior-level experience in network support and voice/telecommunications systems.
• Experience supporting information systems on Government and Intel networks (NIPRNet, SIPRNet, JWICS, NSANet, Tier 1).
• Proficiency in Cisco routers and switches; strong networking fundamentals and OSI knowledge.
• Experience with ITIL best practices.
• DoD 8140/8570.01-M IAT Level II baseline certification (Security+ CE preferred).
• Preferred - CCNA and/or CCNP.

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.
• 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

Cisco routers

Cisco switches

Active Directory

VMware

vSphere

ITIL

Education

Bachelor's Degree in IT-related field

Tools

Microsoft Server 2008+

Job description

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

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.

Experience

Senior‑level experience in network support and voice/telecommunications systems. Experience in systems management, installation design and implementation, preventive maintenance, system troubleshooting, and customer support.

Experience supporting information systems on Government and Intel networks such as NIPRNet, SIPRNet, JWICS, NSANet, and Tier 1 networks.

Proficiency in Cisco Network Routers and switches. Advanced networking principles knowledge including routing, switching, and OSI Reference Model. Air Force network configuration and operation experience.

Proficiency in Microsoft Active Directory, Microsoft Server 2008 or higher, VMware 5.1 or higher, and vSphere Administration. Experience with VoIP systems, telecommunications distribution systems, and cryptographic equipment. Experience with ITIL best practices.

Education

Bachelor's Degree in IT‑related field, OR minimum 6 years of relevant experience

Certifications

DoD 8140 (or 8570.01‑M) approved and registered IAT Level II baseline certification (Security+ CE preferred).

Preferred - Cisco Certified Network Associate (CCNA) and/or Cisco Certified Network Professional (CCNP)