Job Description
Firewall Engineer
Location - The position is a Hybrid working senior Network Engineering role with minimum 2 days site-based in one of the DXC regional delivery centres in Glasgow. Expectation is the successful candidate will cover project delivery on UK Secure accounts.
Clearance – Must be eligible for UK high level clearance.
Job Summary
We are seeking a skilled Firewall Engineer to design, implement, manage, and troubleshoot firewall solutions in a large multi‑vendor/multi‑site environment for a DXC Customer. The ideal candidate will have in‑depth knowledge of firewall technologies, network security principles, and best practices to ensure robust defence against cyber threats. The role focus will cover Firewall and Security infrastructures, with a key focus on Palo Alto, Cisco, Juniper and Tufin product portfolios. Expectation is the successful candidate will have proven work experience in a challenging, multi‑vendor environment working as part of a team delivering both project engineering and support functions.
Key Responsibilities
- Design, deploy, configure, and maintain firewall infrastructure (e.g., Palo Alto, Cisco, Juniper).
- Monitor firewall performance and analyse security logs to detect and respond to security incidents.
- Implement firewall rules, policies, and access control lists (ACLs) based on organisational security requirements.
- Collaborate with network, security, and IT teams to ensure seamless integration of firewall systems.
- Conduct firewall rule reviews, audits, and compliance checks regularly.
- Troubleshoot and resolve firewall‑related issues promptly to minimise downtime.
- Stay updated with the latest security threats and firewall technologies to recommend improvements.
- Document firewall configurations, changes, and procedures for audit and knowledge sharing.
- Participate in incident response and disaster recovery planning related to firewall infrastructure.
Qualifications
- Bachelor's degree or equivalent education and experience.
- Preferred: Bachelor’s degree in engineering, computer science, information systems, cybersecurity or related field.
- Proven experience as a Firewall Engineer or Network Security Engineer.
- Strong knowledge of firewall platforms such as Palo Alto, Cisco or Juniper.
- Experience with VPNs, IDS/IPS, and network protocols (TCP/IP, DNS, HTTP/S, etc.).
- Familiarity with security standards such as ISO 27001, NIST, or PCI‑DSS is a plus.
- Relevant certifications such as CISSP, CCNP Security, Palo Alto PCNSE preferred.
- Excellent problem‑solving skills and attention to detail.
- Strong communication and documentation skills.
- Currently possess SC clearance (Mandatory).
Other Qualifications
- Strong analytical and problem‑solving skills.
- Skilled in time, priority, and task management.
- Effective communication skills for interaction with customers and team members.
- Ability to work independently and collaboratively within a team.
- Capable of managing competing priorities in complex environments.
- Professional demeanour with confidence in handling technical issues.
- Willingness to travel as requested (infrequent).
- Availability for on‑call work, including weekends or shifts as needed.
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