F5 Engineer

Infosys; Hyderabad, Pune District, Bengaluru; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Infosys is seeking a lead architect to drive the architecture, design, and transformation of application delivery and security platforms using F5 BIG-IP, delivering scalable, secure, and high‑performing enterprise data center environments.

You will define enterprise delivery strategy for F5 BIG-IP components (LTM, GTM/DNS, WAF, APM), modernize data centers, create reference architectures, own HLD/LLD, and lead design authority reviews and governance to ensure SLA‑driven delivery.

Qualifications

• Experience designing and implementing F5 BIG-IP architectures for data centers.
• Proven ability to lead architecture reviews and governance.
• Strong knowledge of SSL offload, TLS lifecycle, and certificate management.

Responsibilities

• Define enterprise application delivery strategy using F5 BIG-IP.
• Lead data center modernization with L4/L7 service insertion.
• Develop high-level and low-level designs for F5 deployments.
• Ensure HA architectures and SLA/KPI alignment.
• Coordinate multi-vendor ecosystem including security and cloud teams.
• Define automation using Ansible and REST APIs.

Skills

F5 BIG-IP

LTM

GTM/DNS

WAF

APM

ASM

AFM

iRules

iApps

AS3/DO

Automation

Ansible

Python

REST APIs

TLS offload

Load balancing

Tools

Ansible

Python

REST APIs

Job description

Preferred candidate

Lead the architecture, design, and transformation of application delivery and security platforms using F5 BIG-IP, ensuring scalable, secure, and high-performing enterprise data center environments.

Key Responsibilities

• Define enterprise application delivery strategy using F5 BIG-IP (LTM, GTM/DNS, WAF, APM)
• Drive data center modernization with L4L7 service insertion models
• Establish reference architectures for load balancing, SSL offload, and application security
• Own and approve:
• HLD / LLD for F5 deployments
• High availability (Active/Active / Active/Standby) architectures
• Traffic engineering and capacity design
• Lead design authority reviews and governance processes
• Ensure alignment with enterprise security and network architecture
• Lead end-to-end delivery:
• Requirements Design Build Migration Hypercare
• Manage multi-vendor ecosystem (F5, security, cloud, infra teams)
• Ensure delivery aligned to SLA/KPI and transformation objectives
• Architect and oversee:
• F5 BIG-IP (LTM, GTM/DNS, ASM/WAF, APM, AFM)
• SSL offloading, TLS lifecycle, and certificate management
• Load balancing (L4/L7), persistence, health monitoring
• Define and implement:
• iRules, iApps, AS3/DO for automation
• High availability and failover strategies
• Integrate F5 with:
• Data center fabrics (EVPN/VXLAN)
• Firewalls, IDS/IPS, SIEM/SOAR
• Identity systems (AD/LDAP) and PKI
• Define automation strategy using:
• Ansible, Python, REST APIs (F5 programmability)