JPC-22779 - Middleware Admin
Job Posted: May 15, 2024 | Total views: 1

Job Description:

• The System Administrator II is responsible for the uptime and availability of applications, servers, and related peripherals. Provides tier II and higher support for the systems; providing quick and thorough response to issues in the production and corporate networks. Responsible for overseeing the overall design and health of the Load Balancer environment, mentoring junior engineers, reviewing all F5 implementation plans, managing installation projects, and resolving complex production issues. This role will perform design, implementation, and maintenance of load balancer/application delivery controller infrastructure using F5 Big-IP LTM/APM/ Load Balancers.

   
   
  Essential Duties:
   
  •     Good knowledge of Network concepts and F5 Load balancers
  •     Configure and support application security policies via the F5 ASM and APM security modules.
  •     Updates patches and proactively monitors for any security vulnerability that may impact the F5 Appliance or the application.
  •     Excellent understanding of LTM configuration (VIPs, Persistence, SNAT, SSL, etc.).
  •     Experience writing and troubleshooting iRules.
  •     Define authentication, authorization, and accounting (AAA) policies on the Big IP F5.
  •     Knowledge of troubleshooting tools, such as: tcpdump, ssldump, openssl, logs, curl, Wireshark, Fiddler, Postman.
  •     Knowledge of http protocol versions, headers, methods, and status codes.
  •     Ability to read packet captures for troubleshooting of data traffic flow.
  •     Excellent troubleshooting skills and ability to identify root causes of issues and provide solutions.
  •     Ability to analyze and troubleshoot network traffic from layer 1 through 7 with utilities including SSH, nslookup, tcpdump, ssldump, cURL, HTTP GET and Open SSL.
  •     Working knowledge on SSL certificates implementation.
  •     Knowledge of DNS configurations for both the Inte
  et and Microsoft Active Directory.
  •     Fundamental knowledge of encryption to include HTTPS in a reverse and forward proxy environment.
  •     Experience with configuring PKI Certificate Authority (CA) trust bundles, Certificate Revocation List (CRL) and Online Certificate Revocation List (OCSP)
  •     Understanding of Middleware architecture and working knowledge of various middleware application server integration.
  •     Responsible for hardware and code upgrades according to F5 Recommendation.
  •     Design, develop and maintain test plans for functional, sustaining and compatibility testing of client-side functionality of F5 BIG-IP Access Policy Manager Product

   

About Company :
Purview is a leading Digital Cloud & Data Engineering company headquartered in Edinburgh, United Kingdom having a presence in 14 countries India (Hyderabad, Bangalore, Chennai and Pune), Poland, Germany, Finland, Netherlands, Ireland, USA, UAE, Oman, Singapore, Hong Kong, Malaysia and Australia.

We have a strong presence in UK, Europe and APEC, providing services to Captive Clients (HSBC, NatWest, Northern Trust, IDFC First Bank, Nordia Bank etc) in fully managed solutions and co-managed capacity models. Also, we support various top IT tier 1 organisations (Capgemini, Deloitte, Wipro, Virtusa, L&T, CoForge, TechM and more) to deliver solutions and workforce/resources.

Company Info: