Network Administrator (3rd Shift) with Security Clearance

Job Description Insight Global is seeking a TS Network Administrator to sit in San Antonio, TX. This is an opportunity to join a highly technical team that values strong networking fundamentals and advanced troubleshooting skills over product-specific experience. The ideal candidate will have hands-on experience with Cisco networking technologies, Layer 3 networking, routing and switching, OSPF, and BGP in a complex enterprise environment.

In this role, you will monitor and maintain network infrastructure, troubleshoot sophisticated network issues, support security initiatives, and participate in network engineering projects. This is not a traditional ticket-escalation NOC position. The team is looking for individuals who understand network architecture, can think critically through problems, and are comfortable working in a highly customized environment. While Palo Alto firewalls are utilized, the team is willing to train candidates who possess strong networking expertise and a proven ability to learn new technologies quickly.

Required Skills & Experience Active TS Clearance (TS/SCI preferred; SCI can be processed)
Security+ CE or equivalent DoD 8570/8750 IAT Level II Certification
Bachelor's degree and 4+ years of experience (or equivalent combination of education and experience)
Strong Layer 3 networking knowledge
Experience with routing and switching
Hands-on configuration of Cisco routers and switches
Experience with OSPF and BGP
CLI experience supporting network devices
Strong troubleshooting and problem-solving skills
Experience monitoring network availability, performance, and security
AWS experience Nice to Have Skills & Experience TS/SCI with CI Polygraph
DISA experience or support of DISA mission partners
IPSEC and Site-to-Site VPN troubleshooting
VLAN configuration experience
802.1X authentication and configuration
Firewall administration experience
Palo Alto firewall experience
Experience in highly customized network environments Compensation: $100,000 - $125,000, commensurate on experience.