Discovery and Assessment Conduct thorough analysis of existing Citrix NetScaler configurations including Virtual Servers Services Policies Profiles and custom LUA scripts to understand their functionality and dependencies
LUA Script to iRule Translation Expertly analyze complex Citrix LUA scripts and translate their functionality into optimized F5 iRules Tcl or alternative F5 features eg Local Traffic Policies data groups Access Policy Manager profiles where appropriate
Configuration Migration Design configure and implement equivalent F5 BIG IP configurations primarily focusing on LTM Local Traffic Manager and APM Access Policy Manager objects
Policy and Profile Conversion Map and convert Citrix policies eg rewrite responder content switching and profiles eg HTTP SSL to their F5 counterparts
Testing and Validation Develop and execute comprehensive test plans to ensure functional parity and optimal performance postmigration including load testing and security validation
Documentation Create detailed documentation of migrated configurations iRules and architectural changes
Troubleshooting Diagnose and resolve complex issues arising during the migration process and postmigration
Collaboration Work closely with application owners network architects security teams and project managers to ensure seamless migration and minimal business disruption
Best Practices Advocate and implement F5 best practices for security performance and maintainability
Mentorship Potentially mentor junior team members on F5 BIGIP technologies and migration strategies
Required Skills and Qualifications
Education Bachelors degree in Computer Science Information Technology or a related field.
Preferred candidate profile
Minimum of 7 years of handson experience with Application Delivery Controllers ADCs
Extensive experience 5 years with Citrix NetScalerADC platforms including advanced configuration policy creation and expertlevel proficiency in Citrix LUA scripting
Extensive experience 5 years with F5 BIGIP platforms including LTM and strong proficiency in F5 iRules Tcl Experience with APM is highly desirable
Demonstrable experience in successfully migrating ADC configurations between different vendor platforms Citrix to F5 preferred
Technical Proficiency
Deep understanding of networking protocols TCP IP HTTPS DNS SSL TLS
Strong command of Tcl scripting language for iRules development
Strong understanding of security concepts related to ADCs SSL offloading authenticationauthorization
Familiarity with automation tools and scripting eg Python Ansible for ADC configuration management is a plus
Knowledge of payment industry protocols such as GICC and POSrelated protocols is a significant adv
Job Classification
Industry: IT Services & ConsultingFunctional Area / Department: Engineering - Hardware & NetworksRole Category: IT NetworkRole: Network ArchitectEmployement Type: Full time