Rajan Kumar Jha

Consultant

Hyderabad, Telangana, India11 yrs 5 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Over 10 years of experience in IT infrastructure management.
Expertise in cloud solutions and enterprise networking.
Proven track record in optimizing IT infrastructure for global organizations.

Stackforce AI infers this person is a seasoned IT infrastructure and cloud solutions expert with a focus on enterprise networking.

Contact

Skills

Core Skills

Enterprise NetworkingNetwork SecurityInfrastructure Management

Other Skills

RoutingSwitchingCisco RoutersFirewallsLoad BalancersWireless devicesITIL ProcessesF5 LOAD BALANCERWireless LAN ControllerVirtual Private Network (VPN)IPSECCisco NexusCWSMultiprotocol Label Switching (MPLS)Quality of Service (QoS)

About

I am a results-driven IT professional with 10+ years of experience in infrastructure management, cloud solutions, and enterprise networking. I specialize in designing, securing, and optimizing IT infrastructure for global organizations, ensuring high availability, performance, and security. Currently seeking new opportunities where I can leverage my expertise in cloud networking, IT automation, and enterprise infrastructure to drive business success. 🔹 Core Expertise: ✔ Infrastructure & Cloud Management (AWS, EC2, VPC, RDS, S3, CloudFormation) ✔ Enterprise Networking (Routing: EIGRP, OSPF, BGP | Switching: VLAN, STP, HSRP) ✔ Network Security & Automation (Cisco ASA Firewalls, VPN, Python Scripting) ✔ SD-WAN, Load Balancing & Optimization (Cloudgenix, Silverpeak, F5 LTM/GTM) ✔ ITIL Processes (Incident, Change, and Problem Management) 🎯 What I’m Looking For: 🔹 A senior role in infrastructure management, cloud networking, or network security 🔹 Opportunities to work with AWS, automation, and global enterprise networks 🔹 A dynamic environment where I can drive network optimization and IT transformation 📌 Certifications: ✅ Cisco Certified Network Associate (CCNA) ✅ AWS Certified SysOps Administrator – Associate ✅ AWS Certified Solutions Architect – Associate I am open to new challenges and excited to connect with recruiters, IT leaders, and hiring managers looking for an experienced infrastructure & cloud expert. 📩 Feel free to connect or message me!

Experience

11 yrs 5 mos

Total Experience

2 yrs 10 mos

Average Tenure

3 yrs 11 mos

Current Experience

Infosys

2 roles

Senior Consultant

Promoted

Jan 2025 – Present · 1 yr 4 mos

Consultant infrastructure Management

Jun 2022 – Jan 2025 · 2 yrs 7 mos

Amd

Network Engineer 2

Mar 2020 – Jun 2022 · 2 yrs 3 mos · Hyderabad, Telangana, India

Accenture

Network Analyst

Jan 2018 – Mar 2020 · 2 yrs 2 mos · Gurugram, Haryana, India

Responsibilities:
Managing and troubleshooting of over and above 60 sites and 3 data centers
Planning and Perform upgrade of Network and Security devices
Plan, Design, Configuration, Installation and troubleshooting of Cisco Routers, Layer2 and Layer3 Switches, Firewalls, Load Balancers, Wireless devices.
To work with service provider and hardware Vendors Cisco, F5, Solarwinds and AT&T to resolve problemts
Routing Protocols – EIGRP,OSPF,BGP
Routers - Cisco 7500, 7200, 3800 series Routers.
Switches –Cisco 6500, Cisco 4000, Cisco 3700, Cisco 3850 Series
FIREWALL – Cisco ASA 5555 series
F5 LTM - VIP creation, Probe, Parameter map, Class-map, Policy-map, Server Farm creation, irule.
F5 GTM :- WIPS creation, Pool creation, Failover from primary to secondary data center, health monitors.
Infoblox :- create zones/domains, A record, CNAME record, TXT record, DMARC record etc.
Cisco GSS :- Create DNS rules, Answers , Answers group, domain etc.
Wireless Networks – H-REAP, Configuration & Troubleshooting.
ITIL Process - Change Management, Incident Management and Problem Management.

RoutingSwitchingCisco RoutersFirewallsLoad BalancersWireless devices+3

Infosys

SENIOR SYSTEMS ENGINEER

Dec 2014 – Jan 2018 · 3 yrs 1 mo · Pune/Pimpri-Chinchwad Area

Responsibilities:
Managing and troubleshooting of over and above 40 sites including 2 Data-centers.
Planning and Perform upgrade of Network and Security devices
Plan, Design, Configuration, Installation and troubleshooting of Cisco Routers, Layer2 and Layer3 Switches, Firewalls, Load Balancers, Wireless devices
To work with Hardware Vendors Cisco, F5, Solarwinds to resolve problems
Routers - Cisco 7500, 7200, 3800 series Routers.
Switches –Cisco 6500, Cisco 4000, Cisco 3700, Cisco 3850 Series
FIREWALL – Cisco ASA 5555 series
F5 LTM- VIP creation, Probe, Parameter map, Class-map, Policy-map, Server Farm creation, irule.
Cisco ACE Load Balancer – VIP creation, Probe, Parameter map, Class-map, Policy-map, Server Farm creation.
Cisco cloud web security (CWS) and Websense.
Wireless Networks – H-REAP, Configuration & Troubleshooting
To troubleshoot the problems related to Remote Access VPN and Site-to-Site VPN and Cisco AnyConnect.