Senior Network Administrator - Enterprise LAN/WAN & Security

United Launch Alliance (ULA); Englewood (CO); On-site; USD 100,000 - 166,000; Full time

Benefits offered by this job

401(k) match + employer contribution

Discretionary annual incentive bonus

Generous paid time off

Flexible work environments

Job summary

United Launch Alliance (ULA) is seeking a Network Administrator 3 to serve as a senior technical resource responsible for enterprise network infrastructure. You will optimize and troubleshoot LAN/WAN, wireless, and security environments to ensure high availability, performance, and scalability.

Role involves leading implementations, collaborating with engineering, and aligning solutions with ITAR requirements and industry best practices.

Qualifications

• Bachelor’s degree in a STEM field from an accredited college or university.
• Four years of directly related exempt work experience may satisfy the degree requirement.
• Minimum of 4 years in enterprise-class network environments.
• Strong TCP/IP, routing, switching, VLANs, VPNs, QoS, multicast knowledge.
• Hands-on with switches, routers, firewalls, wireless networking.
• Ability to diagnose, troubleshoot, and resolve complex network issues.
• Experience supporting high-availability, multi-site networks.
• Security concepts and defense-in-depth knowledge.
• Proficiency with OSPF and BGP in large networks.
• Experience with Cisco, Palo Alto, and Cisco ASA security devices.

Responsibilities

• Leads implementation of network enhancements and critical infrastructure initiatives.
• Provides advanced support and troubleshooting across LAN, WAN, wireless, and security environments.
• Collaborates with cross-functional teams and engineering partners on design and deployment of network solutions.

Skills

TCP/IP networking

OSPF/BGP

LAN/WAN

Switches/Routers/Firewalls

Wireshark

NetFlow

IPsec VPNs/SSL VPNs

Site-to-site networks

Network monitoring

Documentation & diagrams

Collaboration with cross-functional

Security best practices

ITAR compliance

Vendor relationships

Remote/access services

Cisco technologies

Palo Alto/Cisco ASA

Education

Bachelor's degree in STEM

Tools

SolarWinds

Wireshark

NetFlow

Packet capture tools

Job description

United Launch Alliance (ULA) is seeking a Network Administrator 3 to serve as a senior technical resource responsible for enterprise network infrastructure. You will optimize and troubleshoot LAN/WAN, wireless, and security environments to ensure high availability, performance, and scalability.

Role involves leading implementations, collaborating with engineering, and aligning solutions with ITAR requirements and industry best practices.