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Dimuthu Parussalla

Dimuthu Parussalla

Chief Information Officer | Solutions Architect Network | Solutions Architect Security | Security compliance

Greater Melbourne Area, AustraliaInformation Technology & Services
Company
NineWire
Title
Chief Information Officer
Seniority
C Suite
Department
Master Information Technology
Location
Greater Melbourne Area, Australia
Industry
Information Technology & Services

About

NineWire Pty Ltd, a subsidiary of Bayside Group, relies on over 16 years of leadership to deliver cutting-edge IT services, complex network architectures, and cloud solutions. Expertise includes designing scalable VXLAN fabric, deploying Palo Alto firewalls, and integrating SSO platforms like Okta and Azure. Through a holistic approach, the team implements security frameworks, including NIST, HIPAA, PCI, and SOC2, to manage risks effectively. The organization emphasizes collaboration to enhance client sales through tailored solutions and advanced protocols such as EVPN and IPv6. By leveraging deep packet analysis and penetration testing, NineWire fosters robust security systems aligned with industry standards. A commitment to innovation and operational excellence drives success in high-stakes IT environments. Programming & Operating systems: Ansible/Jinja automation Python and automation Linux distributions (Vmware, Redhat, Ubuntu, Debian, Slackware etc..) Networking & Cloud Networking…

Experience

Chief Information Officer

NineWire Pty Ltd (subsidiary of Bayside Group) · Melbourne, Australia

Present

Managing IT services business, Reporting to the board and making strategic business decisions. Complex multi-protocol security/network architecture and implementation. Security research and penetration testing (Deep packet analysis) Routing and Switching (Complex network design) Design architecture and deploy the VXLAN fabric with DCNM. Palo Alto firewall deployment and segmentation. Complex projects (ipv4/6) Promoting customers sales and solutions based on their requirment. Cloud architecture design (Azure, Amazon) SSO integration (Okta, Azure) Standards implementation NIST,HIPAA, PCI, SOC2 IT security frameworks: Providing a broader, holistic approach to managing security risks across an client organization. Design & implementation planing of WIFI networks (Cisco,Aruba,juniper) Introducing new technologies and driving the innovation Design security architecture & micro segmentation. Cloud DC architecture design and deploy (Azure,AWS,GC) Security compliance and tools (Splunk, Ice Berg…

Chief Information Officer

Bayside Group

Managing IT department, consulting and providing IT strategic directions to the company. Product development of AI based firewall with deep packet analysis. Networking & Communication: • Cisco routing and switching • CCIE lab (11 routers lab to simulate routing scenarios) • Expert knowledge in routing protocols (RIP, EIGRP, OSPF and BGP) • TCP/IP Socket layer application development • IPV4 & IPV6 Network design • Hardware interfacing via RS232 & USB with custom software • MPLS & Switching • Dual stack IPV4/IPV6 implementation • Technologies (Frame,ATM,xDSL,Fibre & Ethernet)

It Manager

Bayside Group

Group IT manager handling design and implementations of internal IT systems. Making key business decisions related to IT.

Systems Administrator

Bayside Group

Maintining group servers & Infrustructure include: FreeBSD Linux Cryptology DES/RSA and PGP Implantation NetWare ver 5, 6 and 6.5 Windows NT Windows 2000/2003/2008 Managing 19 servers across the Australia and 220+ users accross the group. Following key operational tasks were included. Firewall maintenance, security auditing and Intrusion detection. DNS server (Bind / Tinydns) management for 28 hosts. Distributing security updates and patches via CVS. NetWare NDS tree maintenance and ZEN application distribution. Maintaining Routers and hardware firewalls. Maintaining WAN links and monitoring bandwidth usage. Monitoring web server (Apache and IIS) and proxy servers (Squid and MS proxy). Maintaining VPN links and software firewalls.

Communications Engineer

Box Hill Hospital

Part of the NIXIS project which involve in planning and implementation of LAN / WAN networks (Frame,ATM). Design and implementation of routers, switches and firewalls. And maintaining servers and users.

Systems Engineer

AT&T

Design and development of RS232 based interfaces for PABX systems for billing. Also being part of the network design and implementation team. Involved in planing & deployment of technologies such as, X-21, LRE Ethernet, ATM and PPP links.

Systems Engineer

Informatics (PVT) Ltd

Handling WAN networks and communication links. Maintaining large hotel network and a banking network. Managing UNIX based servers

Education

British Computer Society

FBCS

University of Wisconsin-Madison

B.S.C, Computer Science

N.I.B.M

Diploma, Computer Science

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