What are the responsibilities and job description for the Senior Network Security Engineer position at Largeton Group?
Job Summary Senior Network Security Engineer
- Lead the design, implementation, and management of advanced enterprise network security solutions (firewalls, IDS/IPS, proxy, remote access, NAC, segmentation).
- Support and optimize large-scale network security environments for stability, security, resiliency, and scalability.
- Enforce security standards, policies, and baseline configurations across the enterprise network.
- Drive automation initiatives using Infrastructure as Code (IaC), CI/CD pipelines, and DevSecOps practices; develop automation tools (Python, Ansible, Terraform).
- Collaborate with infrastructure, cloud, cybersecurity, and operations teams to deploy integrated security solutions.
- Execute complex production changes within structured change management processes.
- Provide incident response, troubleshooting, and root cause analysis for critical network security events.
- Maintain operational documentation, standards, diagrams, and ensure compliance reporting.
- Participate in architectural discussions for zero trust, secure access, segmentation, and security modernization.
- Lead initiatives and work effectively in fast-paced, complex enterprise environments.