Senior Network Engineer

Senior Network Engineer 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) 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 Qualifications 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 Skills That Set You Apart 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 Competitive compensation and benefits package including annual incentive bonuses, retirement plans, insurance coverage and other features Opportunity to grow and develop careers at a stable company Chance to support a vital national infrastructure and help meet energy needs Teamwork and safety focus with 24/7 operations priority Equal Opportunity Statement 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. #J-18808-Ljbffr