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Jan Ketawala
Network Engineer @Sa Health
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WORK HISTORY
Network Engineer @Sa Health
Adelaide, SA
Skills: Network Administration. DHCP. Technical Support. Vendor Management · ITIL · Leadership. Requirements Analysis. Routing & Switching. Aruba & Cisco Wireless. Operational Support. Cisco prime. Cisco ise. Network Monitoring(Cacthi,Solarwinds,Netdisco,WUG). Firewalls. Intrusion Prevention. Vulnerability Assessment. Splunk. EUCContribute to network project and implementation activities across a highly distributed estate supporting sites and approximately users.• Prepare for and participate in pre-CAB/CAB processes to secure approval for significant changes and planned implementation work.• Coordinate site-based replacement of end-of-life switches and routers, including readiness checks, onsite execution and post-change validation.• Support fibre path adjustment and infrastructure remediation work to improve network reliability and physical connectivity outcomes.• Work closely with carriers, managed service providers, site contacts and technical teams to progress incidents, upgrades and service improvement initiatives.• Use monitoring and operational tooling to identify risk, validate outcomes and support stable transition following implementation activities.
EDUCATION
Imperva Academy - Singapore
Imperva SecureSphere System Administration & Web Application Security
Global Knowledge - Singapore
Implementing Cisco Quality of Service
SLIIT
Cisco Networking Academy
Inflow Technologies Pvt. Ltd, Bangalore, India
Checkpoint Certified Security Administrator” (NGX-1 R60) & (NGX- R65), Computer and Information Systems Security/Information Assurance
Esoft metro campus
BTEC HND in Computing
Middlesex University
Bsc - Information Technology
ABOUT JAN KETAWALA
I am a Senior Network Engineer with 21+ years of experience delivering secure, stable, and high-performing network infrastructure across healthcare, telecommunications, and enterprise environments.My expertise covers routing and switching, wireless networking, firewalls, intrusion prevention, DHCP, network monitoring, and advanced troubleshooting across large, complex, multi-site environments. I have strong hands-on experience with Cisco and Aruba technologies, supported by platforms such as Cisco Prime, Cisco ISE, SolarWinds, Cacti, Netdisco, WhatsUp Gold, and Splunk.Throughout my career, I have supported critical infrastructure, resolved complex network and security issues, and contributed to service improvements that enhance reliability, performance, and operational continuity. I am experienced in both BAU support and project-based infrastructure work, with a strong focus on maintaining essential services in high-demand environments.I am known for a calm, practical, and solutions-focused approach, with the ability to work effectively across technical teams, vendors, and stakeholders to deliver reliable outcomes and keep critical network services running smoothly.
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