Corp- Corp- Sr. Network Security Engineer with Financial client at Alpharetta, GA- Only Locals-

Role: Sr. Network Security Engineer

Location: Alpharetta, GA(Only Locals)

Work Mode: Hybrid (3 days onsite / 2 days Remote)

Visa:

Need more than 12+ Years exp  Candidate for this role 

“Need a candidate with experience in F5 big-IP and Infoblox. Provide tier 3 support. Deep experience in DNS/DHCP.”

Job Description:

Key Responsibilities

• Drive execution of complex maintenance activities with minimal customer or business impact.
• Coordinate maintenance windows, rollback plans, validation testing, and post-implementation reviews.
• Ensure compliance with security, audit, and regulatory requirements through timely remediation of vulnerabilities.
• Partner with Security, Infrastructure, Application, and Operations teams to prioritize and execute remediation activities.
• Coordinate end-to-end remediation activities including maintenance windows and pre/post validations across multiple stakeholders, including business application owners, multiple infrastructure teams (server, application, Firewall etc), security teams, and all relevant third-party vendors (F5, Infoblox, Cisco/Arista etc).
• Maintain high availability and resilience of business-critical services.
• Monitor network performance and proactively identify risks before they impact production.
• Standardize deployment procedures and reduce manual intervention through automation.
• Drive operational excellence through continuous process improvement and infrastructure optimization.

Load Balancer / F5 Responsibilities:

• Implement, and support enterprise-scale load balancer infrastructure across data centers, cloud, and campus environments.
• Deploy, configure and manage F5 BIG-IP virtual appliances, including LTM, ASM, APM and GTM modules.
• Provide Tier-3 support and technical leadership during major incidents and escalations.
• Develop and maintain load balancer design standards, update documentation, and engineering procedures.
• Lead planning, testing, risk assessment, and deployment of critical security and infrastructure patches across production environments.

Required Technical Skills

Strong hands-on experience with:

Ansible, Python, Terraform, GitHub and Jira expertise along with network knowledge on various protocols like BGP/OSPF etc.