Senior Network Engineer

Colonial Pipeline Company•Atlanta, GA

20d

About The Position

As a Senior Network Engineer, you will play a critical role in designing, implementing, and managing network security infrastructure across Colonial Pipeline Company. This role focuses on safeguarding network environments through firewall administration, identity and access management, and proactive security monitoring. You will partner closely with cybersecurity and infrastructure teams to ensure the network remains secure, resilient, and compliant with industry standards.

Requirements

Bachelor’s degree in Computer Science, Information Technology, or equivalent experience
5+ years of experience in network security, with a focus on large-scale firewall environments
Strong proficiency with network security technologies such as Cisco Firepower, Cisco ISE, and AlgoSec (or similar tools)
Solid understanding of network protocols, routing, switching, and security best practices
Hands-on experience in firewall policy design, network access management, and security monitoring
Strong analytical and problem-solving skills with a high level of attention to detail
Ability to work independently and collaboratively in a team environment
Willingness and ability to travel up to 10–15% as needed

Nice To Haves

Industry certifications such as Cisco CCNP Security, Cisco Firepower, or Palo Alto certifications
Experience with network security automation and scripting (e.g., Python, PowerShell)
Familiarity with SIEM tools (e.g., Cisco Splunk) and intrusion detection/prevention systems
Experience supporting security operations and working in highly regulated environments
Advanced experience in senior or lead-level network engineering roles

Responsibilities

Design, implement, and manage firewall solutions to protect network resources and prevent unauthorized access
Develop and optimize firewall policies using platforms such as Cisco Firepower and AlgoSec
Administer network access controls using Cisco Identity Services Engine (ISE)
Monitor network security systems, identify threats or vulnerabilities, and coordinate response activities with security teams
Partner with cross-functional teams to support compliance with security policies and industry standards
Maintain documentation for firewall rules, network access policies, and security controls
Provide networking support leveraging Layer 2/Layer 3 concepts including switching, routing, and VLANs
Troubleshoot connectivity and security-related issues across the enterprise network