Subject Matter Expert (Support&Ops)

HCL Technologies Limited; Mississauga; On-site; CAD 17,000 - 26,000; Full time

Job summary

HCL Technologies Limited is seeking an experienced F5 Proxy Engineer to design, implement and optimize F5-based load balancing, reverse proxy and application delivery solutions. The role requires hands-on work with BIG-IP LTM, APM, ASM, GTM/DNS and related security controls.

You will develop iRules and traffic policies, perform health checks, upgrades, and HA/DR validation, collaborating with network and security teams to ensure high availability and performance.

Qualifications

• 5+ years of hands-on experience with F5 BIG-IP technologies.
• Strong expertise in LTM, APM, ASM, and GTM/DNS modules.
• Experience with Reverse Proxy, Load Balancing, SSL/TLS, DNS, HTTP/HTTPS, TCP/IP, and WAF concepts.
• Hands-on experience with iRules, SSL certificates, access policies, and traffic management.
• Strong troubleshooting skills in enterprise production environments.
• Good understanding of networking, routing, switching, and firewall technologies.

Responsibilities

• Configure, administer, and support F5 BIG-IP platforms (LTM, APM, ASM, GTM/DNS).
• Manage reverse proxy, load balancing, SSL offloading, and traffic routing solutions.
• Design and implement application access and authentication solutions using F5 APM.
• Develop and maintain iRules, iApps, and traffic policies.
• Troubleshoot application, network, proxy, and SSL-related issues.
• Perform upgrades, patching, health checks, and performance tuning of F5 appliances.
• Manage HA/DR configurations, failover testing, and capacity planning.
• Collaborate with network, security, application, and infrastructure teams for deployments and migrations.
• Support Incident, Problem, Change, and Release Management activities.

Skills

F5 BIG-IP LTM

F5 APM

F5 ASM

GTM/DNS

Reverse Proxy

Load Balancing

SSL/TLS

iRules

SSL Certificates

Traffic Management

Troubleshooting

Networking Basics

Education

Bachelor's degree in CS/IT

Tools

Ansible

Python

Terraform

Job description

ob Description (JD) – F5 Proxy Engineer Position: F5 Proxy Engineer Experience: 5+ Years Location: Noida / Chennai Role Summary Looking for an experienced F5 Proxy Engineer with strong expertise in F5 BIG-IP LTM, APM, ASM, and GTM/DNS. The candidate will be responsible for designing, implementing, supporting, and optimizing F5-based load balancing, reverse proxy, and application delivery solutions while ensuring security, high availability, and performance. Key Responsibilities Configure, administer, and support F5 BIG-IP platforms (LTM, APM, ASM, GTM/DNS). Manage reverse proxy, load balancing, SSL offloading, and traffic routing solutions. Design and implement application access and authentication solutions using F5 APM. Develop and maintain iRules, iApps, and traffic policies. Troubleshoot application, network, proxy, and SSL-related issues. Perform upgrades, patching, health checks, and performance tuning of F5 appliances. Manage HA/DR configurations, failover testing, and capacity planning. Collaborate with network, security, application, and infrastructure teams for deployments and migrations. Support Incident, Problem, Change, and Release Management activities. Required Skills 5+ years of hands-on experience with F5 BIG-IP technologies. Strong expertise in LTM, APM, ASM, and GTM/DNS modules. Experience with Reverse Proxy, Load Balancing, SSL/TLS, DNS, HTTP/HTTPS, TCP/IP, and WAF concepts. Hands-on experience with iRules, SSL certificates, access policies, and traffic management. Strong troubleshooting skills in enterprise production environments. Good understanding of networking, routing, switching, and firewall technologies. Preferred Skills F5 Certified Administrator (F5-CA) or F5 Certified Technology Specialist certification. Experience with AWS, Azure, or Hybrid Cloud environments. Knowledge of automation tools such as Ansible, Python, or Terraform. ITIL process knowledge. Educational Qualification Bachelor\'s degree in Computer Science, Information Technology, or related discipline.

Key Responsibilities

ob Description (JD) – F5 Proxy Engineer Position: F5 Proxy Engineer Experience: 5+ Years Location: Noida / Chennai Role Summary Looking for an experienced F5 Proxy Engineer with strong expertise in F5 BIG-IP LTM, APM, ASM, and GTM/DNS. The candidate will be responsible for designing, implementing, supporting, and optimizing F5-based load balancing, reverse proxy, and application delivery solutions while ensuring security, high availability, and performance. Key Responsibilities Configure, administer, and support F5 BIG-IP platforms (LTM, APM, ASM, GTM/DNS). Manage reverse proxy, load balancing, SSL offloading, and traffic routing solutions. Design and implement application access and authentication solutions using F5 APM. Develop and maintain iRules, iApps, and traffic policies. Troubleshoot application, network, proxy, and SSL-related issues. Perform upgrades, patching, health checks, and performance tuning of F5 appliances. Manage HA/DR configurations, failover testing, and capacity planning. Collaborate with network, security, application, and infrastructure teams for deployments and migrations. Support Incident, Problem, Change, and Release Management activities. Required Skills 5+ years of hands-on experience with F5 BIG-IP technologies. Strong expertise in LTM, APM, ASM, and GTM/DNS modules. Experience with Reverse Proxy, Load Balancing, SSL/TLS, DNS, HTTP/HTTPS, TCP/IP, and WAF concepts. Hands-on experience with iRules, SSL certificates, access policies, and traffic management. Strong troubleshooting skills in enterprise production environments. Good understanding of networking, routing, switching, and firewall technologies. Preferred Skills F5 Certified Administrator (F5-CA) or F5 Certified Technology Specialist certification. Experience with AWS, Azure, or Hybrid Cloud environments. Knowledge of automation tools such as Ansible, Python, or Terraform. ITIL process knowledge. Educational Qualification Bachelor\'s degree in Computer Science, Information Technology, or related discipline.

Skill Requirements

ob Description (JD) – F5 Proxy Engineer Position: F5 Proxy Engineer Experience: 5+ Years Location: Noida / Chennai Role Summary Looking for an experienced F5 Proxy Engineer with strong expertise in F5 BIG-IP LTM, APM, ASM, and GTM/DNS. The candidate will be responsible for designing, implementing, supporting, and optimizing F5-based load balancing, reverse proxy, and application delivery solutions while ensuring security, high availability, and performance. Key Responsibilities Configure, administer, and support F5 BIG-IP platforms (LTM, APM, ASM, GTM/DNS). Manage reverse proxy, load balancing, SSL offloading, and traffic routing solutions. Design and implement application access and authentication solutions using F5 APM. Develop and maintain iRules, iApps, and traffic policies. Troubleshoot application, network, proxy, and SSL-related issues. Perform upgrades, patching, health checks, and performance tuning of F5 appliances. Manage HA/DR configurations, failover testing, and capacity planning. Collaborate with network, security, application, and infrastructure teams for deployments and migrations. Support Incident, Problem, Change, and Release Management activities. Required Skills 5+ years of hands-on experience with F5 BIG-IP technologies. Strong expertise in LTM, APM, ASM, and GTM/DNS modules. Experience with Reverse Proxy, Load Balancing, SSL/TLS, DNS, HTTP/HTTPS, TCP/IP, and WAF concepts. Hands-on experience with iRules, SSL certificates, access policies, and traffic management. Strong troubleshooting skills in enterprise production environments. Good understanding of networking, routing, switching, and firewall technologies. Preferred Skills F5 Certified Administrator (F5-CA) or F5 Certified Technology Specialist certification. Experience with AWS, Azure, or Hybrid Cloud environments. Knowledge of automation tools such as Ansible, Python, or Terraform. ITIL process knowledge. Educational Qualification Bachelor\'s degree in Computer Science, Information Technology, or related discipline.

Other Requirements

ob Description (JD) – F5 Proxy Engineer Position: F5 Proxy Engineer Experience: 5+ Years Location: Noida / Chennai Role Summary Looking for an experienced F5 Proxy Engineer with strong expertise in F5 BIG-IP LTM, APM, ASM, and GTM/DNS. The candidate will be responsible for designing, implementing, supporting, and optimizing F5-based load balancing, reverse proxy, and application delivery solutions while ensuring security, high availability, and performance. Key Responsibilities Configure, administer, and support F5 BIG-IP platforms (LTM, APM, ASM, GTM/DNS). Manage reverse proxy, load balancing, SSL offloading, and traffic routing solutions. Design and implement application access and authentication solutions using F5 APM. Develop and maintain iRules, iApps, and traffic policies. Troubleshoot application, network, proxy, and SSL-related issues. Perform upgrades, patching, health checks, and performance tuning of F5 appliances. Manage HA/DR configurations, failover testing, and capacity planning. Collaborate with network, security, application, and infrastructure teams for deployments and migrations. Support Incident, Problem, Change, and Release Management activities. Required Skills 5+ years of hands-on experience with F5 BIG-IP technologies. Strong expertise in LTM, APM, ASM, and GTM/DNS modules. Experience with Reverse Proxy, Load Balancing, SSL/TLS, DNS, HTTP/HTTPS, TCP/IP, and WAF concepts. Hands-on experience with iRules, SSL certificates, access policies, and traffic management. Strong troubleshooting skills in enterprise production environments. Good understanding of networking, routing, switching, and firewall technologies. Preferred Skills F5 Certified Administrator (F5-CA) or F5 Certified Technology Specialist certification. Experience with AWS, Azure, or Hybrid Cloud environments. Knowledge of automation tools such as Ansible, Python, or Terraform. ITIL process knowledge. Educational Qualification Bachelor\'s degree in Computer Science, Information Technology, or related discipline.

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026totaled $14.8billion.