Tier 3 Network Engineer (Top Secret)

Responsibilities

• Work closely with cross-functional teams to diagnose issues, enhance performance, and maintain the scalability and dependability of the network, while overseeing continuous upgrades and strengthening security measures
• Deploy, configure, maintain, and enhance LAN and WAN infrastructure, including routers, switches, VPN devices, load balancers, and security systems
• Apply security patches promptly across all network infrastructure components, such as routers, switches, voice/video systems, and security appliances
• Utilize network monitoring tools to assess performance, troubleshoot issues, and implement optimizations aligned with industry best practices
• Maintain a current inventory of network assets, tracking both hardware and software components to support effective asset management and lifecycle planning
• Contribute to network project planning by offering design insights, technical evaluations, and support during engineering discussions
• Oversee data center network infrastructure, assist with storage and virtualization platforms, and collaborate with cross-functional teams on infrastructure scaling and enhancements
• Diagnose and resolve network issues and outages impacting voice, video, and data services; coordinate and schedule necessary upgrades and performance enhancements
• Exhibit skills in routing, switching, and firewall configuration, supporting the deployment and maintenance of secure, high-performance LAN/WAN environments

Qualifications

• Active Top Secret and/or DOE Q clearance
• Bachelor’s degree from an accredited college in a related discipline and 8+ years of network engineering experience
• Certifications: Sec+, CCNA (highly preferred)
• Extensive experience configuring Cisco routers and switches (IOS/NX-OS), as well as Palo Alto Next-Generation Firewalls and VPNs
• Hands-on experience with General Dynamics Taclanes and/or GEM One encryption devices
• Proficient in F5 Load Balancer technologies, including GTM and BIG-IP DNS
• Strong technical background in both Windows and Unix/Linux environments, with expertise in network security, traffic analysis, incident response, vulnerability assessment, packet inspection, and system hardening
• In-depth knowledge of Layer 2 and Layer 3 networking protocols, encryption standards, and communication protocols, including but not limited to: TLS/SSL, IPsec, SSH, BGP, VLAN, LLDP, LACP, ARP, 802.1X, DNS, AES, and NTP
• Skilled in network design, implementation, troubleshooting, and performance optimization

Compensation

Total compensation based on experience level - $150,000-$170,000 **based on experience level**

Benefits

• Full Benefits: PTO, 11 Paid Holidays, Medical, Dental, and Vision, 401k with ADP
• Long-term program (3.5 years remaining)