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Tech Sieng Ly Email & Phone Number

Security Engineer at Computer Concepts Limited
Location: Wellington, New Zealand 5 work roles 1 school
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✓ Verified Jul 2026 3 data sources Profile completeness 86%

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Current company
Role
Security Engineer
Location
Wellington, New Zealand

Who is Tech Sieng Ly? Overview

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Tech Sieng Ly is listed as Security Engineer at Computer Concepts Limited, based in Wellington, New Zealand. AeroLeads shows a matched LinkedIn profile for Tech Sieng Ly.

Tech Sieng Ly previously worked as Technical Specialist - Enterprise Team at Revera and Desktop Support Specialist at Revera. Tech Sieng Ly holds Diplomas Business Computing, Computer/Information Technology Administration And Management from Massey University.

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Computer Concepts Limited

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About Tech Sieng Ly

Tech Sieng Ly is a Security Engineer at Computer Concepts Limited. Colleagues describe them as "I have known and worked with Tech for over 10 years, including a time when we were part of the same team. During this period, I’ve watched Tech advance through various roles, from Desktop Support and Windows Server support to, more recently, Network Security Engineer. One consistent quality I’ve observed in Tech is his strong self-belief and eagerness to take on new challenges, always backed by an unwavering work ethic. I recall one particular project where we had an extremely tight deadline for a customer—many would have thought it impossible. However, we worked together to successfully deliver a flawless migration, leaving the customer both amazed and delighted with the outcome. I have no hesitation in recommending Tech for any role, from Wintel Engineer to Network Security. Whatever the challenge, Tech is always ready to tackle it with pride and a commitment to expanding his knowledge", "I highly recommend Tech. I have worked with him for 6 years across a multitude of projects, where he needed to take a complex cloud service or platform design and work with me and other teams on a delivery plan. His role was to lead the technical delivery of it by working with the architect and engineers across the different operational and security teams, build out the solution and launch to production. This included solutions such as SIEM, antivirus client self service, mail gateway transition and many others. He has always been invaluable and the person I would go-to to ask for technical support on projects due his understanding of systems, his can-do attitude, easy fit with often difficult personalities, willness to learn on the job and flexible way of thinking. He is one of the hardest working and most reliable people I have worked with. He's delivered many successful solutions and services, and I wouldn't hesitate to work with him again.", and "I have had the pleasure of being Tech’s Manager for the past 4 years. Tech has a huge appetite for work, is multi-skilled and always looking for new learning opportunities. He’s a highly social person and has a well-developed sense of humour. He always says "Yes" when offered additional responsibilities and has a great attitude and is always willing to help out his team mates. Tech has a diverse skillset including but not limited to:- • Fortinet (Fortigate, Fortimail, FortiEMS) • Solarwinds • Trend Micro • Windows Infrastructure (AD, DNS, DHCP, Group Policy, Server and Desktop OS) • ADFS • Azure • IDG Entrust • Kiwi Syslog • Splunk • ITIL • Password management applications Tech is an awesome person, a fantastic worker, sets very high standards for himself and shows a high degree of integrity in everything he does. I have no trouble recommending Tech to any employer who wants a multi skilled, hardworking technologist."

Current workplace

Tech Sieng Ly's current company

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Computer Concepts Limited
Computer Concepts Limited
Security Engineer
AeroLeads page
5 roles

Tech Sieng Ly work experience

A career timeline built from the work history available for this profile.

Security Engineer

Current

Christchurch, Nz

• Subject Matter Expert in Trend Deep Security, FortiMail, SolarWinds (various modules), Secret Server, Syslog Server, and FortiEMS.• Manage lifecycle tasks including discovery, scanning, and decommissioning of servers and firewalls.• Implement fixes for vulnerabilities identified by Tenable and handle firewall requests and daily operations for security platforms.• Oversee SolarWinds device integration and guide best practices.• Lead and support projects involving upgrades, migrations, and product development for some of platform.• Manage orphaned applications or Server and collaborate with teams on issues, improvements, and support.• Assist in designing new products with the Security Architect and provide technical knowledge and troubleshooting support.• Ensure platforms meet security standards through regular maintenance and compliance checks.• Demonstrate platforms and product to clients and collaborate on new projects and server and platform upgrades.• Successfully migrated over 1,300 agents for managed service client from Sophos to Silver-lining Shield, involving policy reconstruction, agent deployment, and comprehensive testing.• Onboarded multiple AoG clients with outdated systems to SLS, including firewall implementation, IPS recommendation scan and policy setup.• Deployed Crowdstrike, Splunk across Security Domain infrastructure servers.• Developed SolarWinds Access Rights Manager (ARM) to assist the security team with auditing internal access across the company• Upgraded Security Windows Infrastructure from Windows 2012 to 2019, including decommissioning old systems.• Deployed and configured WinCollector for QRadar/SIEM project and documented the process.• Continuously upgraded FortiGate and F5 devices, addressing vulnerabilities with recommended code updates.• Manage daily operations for incidents or requests related to Firewall rules, Trend Deep Security, Secret Server, SolarWinds, FortiMail, FortiAuth, and other associated platforms.

Jun 2021 - Present

Technical Specialist - Enterprise Team

Auckland, Nz

• Support Windows infrastructure for Commercial and AoG clients, including daily tasks, maintenance, upgrades, and decommissioning.• Implement and manage Sophos for clients.• Monitor system performance, diagnose faults, and provide technical solutions.• Oversee large-scale Windows and OS Server installations; offer on-call technical support.• Manage support for 400+ Windows servers and various MS applications (Direct Access, ADFS, DFS) and endpoint protections (Trend Deep Security, Sophos, Windows Defender, Symantec).• Upgrade MS Exchange servers from 2010 to 2016.• Manage MailMarshal as a mail relay.• Assist with client onboarding and migration to Revera’s IaaS infrastructure.• Collaborate with support team members, other teams, and vendors for client needs.• Provide on-call support, handle firewall changes, manage security updates, and assist with domain, printer, and file migrations.• Coordinate with teams and troubleshoot issues for effective resolutions.• Update or replace critical systems for better performance, security, and reliability.• Transition the Electoral Commission’s email from cStack to Microsoft Exchange with careful planning and execution.• Move Commercial and AoG client server infrastructure to Revera cloud IaaS efficiently, with minimal issues.• Transition AoG client’s 200+ desktops to a new domain with minimal disruption.• Perform an in-place upgrade from Windows Server 2008 to 2012, maintaining existing configurations and data.• Implement virtual patching across many managed and unmanaged clients.• Set up new client servers, involving pre-onboarding planning, installation, configuration, testing, validation, and handover.• Move file servers to a NetApp storage system, ensuring data integrity and performance.• Manage projects involving domain changes, file migrations, and application upgrades

Jun 2015 - Jun 2021

Desktop Support Specialist

Auckland, Nz

• Provide 3rd level desktop support for over 1,000 users across multiple clients, including both commercial and AoG sectors • Onsite support for AoG client• Manage network and system admin using Active Directory, implement and deploy applications through Group Policy • Manage business-as-usual (BAU) tasks and handle callouts to support various clients • Work closely with the Windows team and network team to support client and assist with any project, upgrades and implementations. • Monitor and manage client security updates for both Windows patching and anti-virus software. • Rollout, upgrade and administer printer devices using Equitrac to manage user printing • Create or refresh desktop/laptop images • Provide support for video conferencing, including setting up connections between sites. • Set up training labs for AoG clients• Manage the lifecycle of client devices and ensure that all data is completely wiped from computers before disposal.• Refreshed over 600 laptops for the Electoral Commission by designing, reinstalling applications, configuring, and testing compatibility. Developed core images and deployed devices nationwide under a tight deadline, while also guiding the Service Desk on the General Election build process and providing continuous support.• Updated Domain, Exchange, File Structure, WebMarshal load balancing, FFS and implemented load balancing across.• Delivered system administration, resolved incidents, handled requests, designed and documented Windows 7 build and rollout, and collaborated on voicemail system upgrade with Cogent.• Designed and documented Windows 7 build and rollout for desktops and laptops.• Managed transition of Electoral Commission’s email from NZHOSTING to C-Stack.• Upgraded configured print servers, updated user policies, and decommissioned old servers.• Took ownership of infrastructure upgrades with minimal supervision.

Jun 2012 - Feb 2015

System Admin, Desktop And Helpdesk

Wellington, Wellington, Nz

• Install and configure HP managed switches.• TRIM administrator tasks include creating user accounts, configuring security settings, and providing TRIM support• Handle incidents, follow up, resolve issues, and close tickets.• Manage AD structure and Group Policy in Active Directory 2003/2008.• Testing applications involves identifying issues, troubleshooting network connections, and resolving problems • Provide remote support to all ERO staff for applications, configuration issues, and resolve problems remotely when possible • Monitor and restore data from backups.• Lotus Notes Administration: Create users, set up web mail, and handle queries.• Configuring user PDAs, including Harrier and BlackBerry devices

Feb 2004 - Aug 2006

System Administrator

Nz

• Provide internal support for over 300+ users (Staff and Student) at Best Training and report to the IT Manager.• Support and manage the Best Training Manukau office.• Troubleshoot, maintain, and upgrade desktops and laptops.• Ensure daily backups run correctly and review error logs.• Install operating systems and software on network machines and servers.• Assist students with PC issues, broadband, modems, and re-imaging.• Manage NetWare and Active Directory structures, OUs, and GPOs.• Keep systems updated, handle relocations, network patching, and phone tasks.• Maintain up-to-date backups and ensure data restoration.• Set up computer lab connectivity, switches, and equipment.

Jun 2003 - Aug 2006
1 education record

Tech Sieng Ly education

  • Massey University
    Massey University
    Computer/Information Technology Administration And Management
FAQ

Frequently asked questions about Tech Sieng Ly

Quick answers generated from the profile data available on this page.

What company does Tech Sieng Ly work for?

Tech Sieng Ly works for Computer Concepts Limited.

What is Tech Sieng Ly's role at Computer Concepts Limited?

Tech Sieng Ly is listed as Security Engineer at Computer Concepts Limited.

Where is Tech Sieng Ly based?

Tech Sieng Ly is based in Wellington, New Zealand while working with Computer Concepts Limited.

What companies has Tech Sieng Ly worked for?

Tech Sieng Ly has worked for Computer Concepts Limited, Revera, Education Review Office, and Best Pacific Institute Of Education.

How can I contact Tech Sieng Ly?

You can use AeroLeads to view verified contact signals for Tech Sieng Ly at Computer Concepts Limited, including work email, phone, and LinkedIn data when available.

What schools did Tech Sieng Ly attend?

Tech Sieng Ly holds Diplomas Business Computing, Computer/Information Technology Administration And Management from Massey University.

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