Imran Ahmad
@imranahmad1
I am an experienced network and security engineer delivering secure, scalable infrastructure and automation.
New ZealandWhat I'm looking for
I am a New Zealand-based network and security engineer with over 10 years' experience across telecommunications, ISP, and enterprise environments. I design and implement secure, scalable networks with a focus on reliability and compliance.
I have hands-on expertise with Fortinet, Cisco ASA, Palo Alto, Check Point, F5, Citrix Netscaler, and Illumio, and strong Layer 2/3 skills including BGP, OSPF, and MPLS. I have led core IP design, MSAN rollouts, large-scale migrations, and FortiGate fabric and Aruba CX switch deployments. I also use Python and Ansible for automation to reduce configuration risk.
I thrive on leading technical delivery, coordinating with SOC and compliance teams, and producing clear documentation and operational handovers. I am trusted to deliver high-impact security projects and managed services that meet operational SLAs.
Experience
Work history, roles, and key accomplishments
Network Engineer - Projects
Centorrino Technologies
Mar 2025 - Jul 2025 (4 months)
Led technical delivery for enterprise infrastructure projects, designing and deploying Fortinet and Aruba solutions; completed Aruba CX migrations and FortiGate fabric deployments to improve network reliability across client sites.
Security Engineer
Spark NZ Limited
Apr 2022 - Mar 2025 (2 years 11 months)
Provided Tier 3 security support for government agencies, managing and upgrading FortiGate, Check Point R81.10, Cisco ASA and F5, deploying Illumio segmentation and collaborating with SOCs on vulnerability remediation and compliance.
Core IP & Network Design Engineer
My Republic Internet Limited
Aug 2014 - Mar 2022 (7 years 7 months)
Designed and managed IP core and distribution networks for an ISP, configuring BGP/OSPF/MPLS, delivering DDoS protection, and coordinating peering and transit to improve redundancy and service delivery.
Network Design Engineer / MSAN Specialist
Compass Communication Limited
Jun 2011 - Aug 2014 (3 years 2 months)
Led design and commissioning of Nokia Siemens MSAN rollouts across 30+ sites, producing rollout plans, redundancy and QoS strategies, and providing Tier 3 support and operations training.
Network Engineer / Data Centre Manager
Orcon Internet Ltd
Feb 2008 - Apr 2011 (3 years 2 months)
Managed data centre operations and service provisioning, installing and maintaining Cisco ASA and Juniper routers and overseeing 24/7 monitoring for over 500,000 customers while ensuring SLA and compliance.
Service Support Specialist
Toll NZ
Mar 2005 - Feb 2008 (2 years 11 months)
Provided IT support to 1,500+ users, administering AD/Exchange/Citrix environments, performing desktop imaging, backups and asset documentation to maintain operational availability.
Education
Degrees, certifications, and relevant coursework
FOFortinet
Fortinet NSE4 Certification, Network Security
Completed Fortinet NSE4 certification in 2023 to validate expertise in FortiGate security and fabric management.
FNF5 Networks
F5 101 Certification, Application Delivery
Completed F5 101 training in 2023 covering foundational load balancing and application delivery concepts.
PNPalo Alto Networks
Palo Alto Networks Certified Network Security Engineer (PCNSE), Network Security
Achieved Palo Alto Networks PCNSE certification in 2021 validating advanced skills with Palo Alto security platforms.
CICisco
Cisco Certified Network Associate (CCNA), Networking
Attained Cisco Certified Network Associate (CCNA) certification in 2007 demonstrating core networking knowledge and routing/switching fundamentals.
Availability
Location
New ZealandAuthorized to work in
Job categories
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