Hi, I'm Teguh Utomo
Supporting sales and technical teams by crafting tailored infrastructure solutions, from network design and security deployment to technical proposals and presentations. Passionate about networking and cybersecurity, with strong hands-on experience across enterprise, media, and service provider environments.
Currently working at a system integrator company, supporting the sales division by crafting technical proposals and delivering tailored technical presentations to clients. I am actively involved in hands-on implementation, including network design, configuration, and security system deployment.
I am highly passionate about network and cybersecurity, with a strong commitment to continuous learning and adaptability in dynamic environments. Throughout my career, I have collaborated with multiple stakeholders – from technical teams to management – to ensure that proposed solutions are not only technically sound, but also aligned with business objectives.
Supporting sales teams by translating client needs into concrete network and security solutions, from design to proposal and PoC.
- Collaborate with the sales team to understand client needs and translate them into technical network and security solutions.
- Design and propose tailored infrastructure solutions aligned with customer requirements and industry standards.
- Develop comprehensive technical proposals and supporting documentation to drive sales effectiveness.
- Deliver persuasive technical presentations and demos to stakeholders at various levels.
- Lead Proof of Concept (PoC) initiatives, demonstrate solution viability, and provide analysis through detailed reporting.
- Liaise with internal teams and vendors to ensure successful solution design, implementation readiness, and alignment with client expectations.
- Continuously update knowledge on emerging technologies and industry trends to keep proposed solutions relevant.
Supported internal IT and Business Units in Digital Media, Financial Services, Trading, and Fintech, focusing on secure and stable network infrastructure.
- Maintain secure and stable network traffic for MNC Holding's data center operations.
- Monitor, verify, and initiate IT service tickets submitted by Business Unit teams.
- Document change requests, including rollback plans and updates to core network infrastructure.
- Review and correct network-related tasks or changes conducted by Business Unit IT teams.
- Coordinate procurement and provide solutions for network and security device needs.
- Conducted technical discussions and product/solution presentations to customers.
- Provided consultancy and clarification on technical solutions to customers.
- Prepared pricing, BoQ models, and escalation support.
- Supported sales in offers, tenders, and change requests.
- Troubleshot networks and conducted Proof of Concept demonstrations at customer sites.
- Implemented and configured network devices, Firewall/UTM, Intrusion Prevention Systems, bandwidth management, wireless controllers, and internet proxy servers.
- Generated reports and maintained technical documentation for network and security tasks.
- Installed, supported, and maintained network infrastructure, including server and desktop hardware/software.
- Managed daily IT operations such as user account creation, permission management, and password administration.
- Monitored network performance to identify faults, errors, and bottlenecks; performed corrective actions based on severity.
- Implemented, maintained, and monitored network security and conducted routine preventive maintenance.
- Provided IT support for users across Head Office (Jakarta) and national branch offices.
- Provided user support and maintenance for day-to-day IT operations.
Education
Selected Training & Certifications
Leadership & Community
- Leader of HMJTK BSI (2012 – 2014) – focusing on Linux and Networking knowledge sharing.
- Organizer and responsible person for multiple networking workshops and seminars.
- Actively involved in events around WAN implementation, switching & routing, and next-generation networks.
Speaker & Event Involvement
- Speaker – Workshop Implementation WAN and Server (2014).
- Responsible person – Events Training Cisco Camp (2014).
- Speaker – Training Camp Switching and Routing Cisco at Puncak, Bogor (2014).
- Seminar – One Day Workshop Cisco Borderless Networks Technology (2013).
- Responsible person – Workshop Next Generation Network (2013).
- Training Workshop – Cloud Computing Security and Wireless 5.8 GHz (2012).
- Seminar – Menuju Profesionalisme Jurusan Teknik Komputer (2012).
- Responsible person – Seminar Hacking and Cyber Security with Indonesia Backtrack Team (2012).
I am open to opportunities for technical consulting, solution design, PoC initiatives, or simply sharing insights about network and cybersecurity.
Whether you are looking to benchmark your current infrastructure, design a new architecture, or prepare a strong technical proposal for your organization, feel free to reach out.