Jitender Bhalla
Adelaide,Australia
Summary
Results-driven Network and Security Engineer with 10+ years of expertise deploying and maintaining LAN and WAN and Security infrastructure. Dedicated technology professional with strong track record of accurately conducting system repairs and troubleshooting. Passionate to locate and drive continuous improvement opportunities. NV1, NV2 Security Clearance holder.
Overview
6
6
years of professional experience
Work History
Network Security Engineer
Leidos Australia
06.2022 - Current
- Supporting Govt client's network and security setup
- Monitoring network capacity and performance to diagnose and resolve complex network problems.
- Analyze, troubleshot and enhance network performance to drive efficiency.
- Provide detailed procedural guidelines.
- Manage, track, and coordinate problem resolution and escalation processes.
- Plan implementation of network enhancements and upgrades.
- Analyze and produce recommendations on continuous network improvements.
- Working effectively in fast-paced environments.
Network Security Engineer
ASG Group Pty Ltd
09.2021 - 06.2022
- Performed network troubleshooting to isolate and diagnose problems.
- Efficiently resolved high-priority incidents through thorough analysis of relevant logs and system data.
- Optimized network performance through effective monitoring and troubleshooting of security devices.
- Reduced cyber threats by conducting vulnerability assessments and recommending appropriate mitigation strategies.
- Contributed to continuous improvement initiatives by sharing knowledge, experience, and best practices with colleagues across the organization.
- Enhanced network security by implementing advanced firewall configurations and intrusion detection systems.
Systems Engineer (Networks and Security)
Hastwell IT
01.2021 - 09.2021
- Executed Wireless Network projects and supported BAU Operations
- Managed and monitored installed systems for highest level of availability.
- Installed and managed Cisco Wireless networks including Access Points and Wireless LAN controllers
- Checked for accuracy and functionality during implementation of new systems.
- Analyzed security logs to determine and alleviate network threats.
- Suggested system updates or changes after conduct in-depth technical reviews.
- Provided 2nd and 3rd level technical support and troubleshooting to internal and external clients.
- Resolved issues related to operational components for LAN, WAN, Firewall and WiFi systems.
Security Engineer
NEC Australia
06.2018 - 12.2020
- Configured and managed Palo Alto Firewalls, Fortigate Firewalls, Cisco ASA Firewalls and F5, Network Load Balancer devices
- Assisted various technical groups for resolution of network issues
- Planned and executed change requests
- Performed root cause analysis and prepared action plan for unknown errors reported
- Managed incident response activities during critical security events, effectively containing threats and minimizing damage to systems and data.
- Installed and maintained firewall solution, working with security vendors to consistently apply best practices and software updates.
Education
B. Tech - Electronics And Communications Engineering
National Institute of Technology
Hamirpur, India05.1999
Skills
- Network Routing protocols
- Network Security and Firewalls – Cisco ASA, Fortinet, Palo Alto, Load Balancers, IP Sec VPNs
- Enterprise Wireless Network
- Public Key Infrastructure PKI – Certificate Authorities Management System, Digital Certificates
- Network Performance Analysis
- Change Management
- Technical Troubleshooting
- Technical Support Capabilities
- Disaster recovery operations
- Technology Upgrades
- Root Cause Analysis
- Network Monitoring and Tracking
- Telecommunications Systems
- Firewall management tools
- Network Optimization
Clearance
NV1, NV2, Clearance Holder
Qualifications And Certifications
- CCNA
- ITILv3 (Foundation)
- Studying towards CISSP
Previous Work History
- 12/2016 - 06/2018, IT Operations Engineer, NEC Australia, Adelaide
- 07/2016 - 12/2016, Network Operator, Fugro Satellite, Perth
- 10/2015 - 05/2016, Manager, IPNOC, Aircel, India
- 09/2015 - 10/2015, Network Administrator ( Contract )
- 09/2014 - 08/2015, Network Engineer, Amcom Telecom, Perth
- 12/1999 - 12/2013, Tata Communications Ltd, Various Roles, India
Key Qualifications
- Experienced in LAN/ WAN IP & Network Security, Firewalls, Load Balancers, WiFi Network Operations
- Ability to handle incident troubleshooting and cross-section/departmental coordination
- Experience in working and delivering in fast-paced deadline-oriented environments
- Proactive to find solutions for network issues
- Experienced in effective communication with small and large groups
- Self-motivated and a team player
References
Referees available upon request
Timeline
Network Security Engineer
Leidos Australia
06.2022 - Current
Network Security Engineer
ASG Group Pty Ltd
09.2021 - 06.2022
Systems Engineer (Networks and Security)
Hastwell IT
01.2021 - 09.2021
Security Engineer
NEC Australia
06.2018 - 12.2020
B. Tech - Electronics And Communications Engineering
National Institute of Technology
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