Daniel Tonywan
@danieltonywan
I lead network security operations, delivering resilient enterprise infrastructure and proactive threat defense.
What I'm looking for
I’m a network and network security professional with 14 years of experience focused on the operation, maintenance, and implementation of enterprise network and security infrastructure. I bridge technical execution with executive-level security governance to mitigate emerging threats and strengthen organizational resilience.
In recent roles, I’ve managed and delivered firewall and security solutions as a Solution Manager, and previously led network and network security operations as a Network and Security Dept. Head. I’ve overseen multi-vendor security stacks and supported incident escalations and SLA compliance, while partnering with GRC teams to remediate audit findings and improve security posture.
I bring deep SME expertise across Next-Gen Firewalls, SD-WAN, secure remote access, proxy/web traffic security, endpoint detection and response (EDR), and email security gateways. I’m also CISSP-certified, and I’m motivated by proactive advisory work—training, technical guidance, and architecture planning—to help customers maximize value and reduce risk.
Experience
Work history, roles, and key accomplishments
Solution Manager
Ruijie Networks Indonesia
Sep 2025 - Present (10 months)
Managed, advanced, and delivered Ruijie firewall solutions, including customer support, incident ownership, and service reporting. Coordinated software/hardware issue follow-ups with the R&D department.
Technical Solution Consultant
Zoho Technologies Indonesia
Feb 2025 - Sep 2025 (7 months)
Provided technical consultation and product support for ManageEngine solutions across operations, security, help desk, desktops, and networks. Conducted demos, workshops, and training, and collaborated with partners to deliver solutions.
Network and Security Dept. Head
MMSGI
Mar 2024 - Feb 2025 (11 months)
Led the company’s network and network security operations team and drove infrastructure planning and improvement initiatives. Supported GRC activities and managed IT audit remediation and action plan tracking.
Served as the primary technical contact for Fortinet premium customers, providing trusted technical advisory and proactive support to maximize satisfaction. Managed incident handling and escalations, delivered product training, and identified commercial opportunities within the client portfolio.
Technical Account Manager
Kaspersky Labs
Oct 2021 - Jun 2022 (8 months)
Managed relationships and technical escalation for corporate customers, ensuring service agreement obligations and best-in-class communication between customers and technical support. Provided Level 3 technical support, designed remote/on-site solutions, and supported documentation and knowledge transfer.
Lead Consultant, IT Security
NCS Pte Ltd
Dec 2015 - May 2021 (5 years 5 months)
Responsible for network security operations including configuration management, incident/change management, capacity and performance management, and project support. Managed the lifecycle of security assets to maintain SLA compliance and support security migrations through CAB.
Network Security Engineer
Mindwave Solution Pte Ltd
Nov 2014 - Oct 2015 (11 months)
Supported operations for a government cloud and a university project as a network security engineer. Managed security provisioning, performed network troubleshooting in staging/production, and maintained technical documentation and diagrams.
Implemented and maintained customer networks using Huawei and Cisco technologies across radio access and core network segments. Performed commissioning, integration, troubleshooting, and fault analysis for high-capacity routers and switches.
System Engineer
Dimension Data Indonesia
Nov 2010 - Nov 2011 (1 year)
Worked on a managed service maintenance project focused on implementation, configuration, and troubleshooting of Cisco data center network devices. Provided on-site support, maintained troubleshooting and escalation coordination with Cisco TAC, and documented changes and issues.
Junior Network Engineer
Visionet Internasional
Sep 2009 - Oct 2010 (1 year 1 month)
Performed first-level onsite support for Cisco-based customer networks, including network maintenance and fault handling. Managed fault calls and documented changes and technical issues for client accounts.
Education
Degrees, certifications, and relevant coursework
Bina Nusantara University (BINUS)
Bachelor, Computer Science
2002 - 2009
Earned a Bachelor degree in Computer Science at Bina Nusantara University in Jakarta from 2002 to 2009.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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