Senior Network Engineer

About the role

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.

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)
• 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
• Partner with cross-functional teams to support compliance with security policies and 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

Qualifications

• 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

Benefits

Get to work for a company that helps to meet our country’s energy needs and keeps us moving! Team members who care about each other while accomplishing remarkable things. Highly competitive benefits – Check out Colonial’s Total Rewards

Pay

Commensurate with experience

Schedule

N/A

Skills

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

Benefits

Check out Colonial’s Total Rewards

Pay

Commensurate with experience

Schedule

N/A

Company Info

Colonial Pipeline is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race, color, religion, sex, national origin, age, disability, sexual orientation, veteran status or any other reason prohibited by federal, state or local law.

Statement to Third-Party Agencies

Colonial Pipeline accepts resumes only from agencies with which we formally engage their services. Please do not forward resumes to our applicant tracking system, Colonial Pipeline employees, hiring managers, or send to any Colonial Pipeline facility. Colonial Pipeline is not responsible for any fees or charges associated with unsolicited resumes.