Senior Security Engineer

GECO Asia Pte. Ltd. is a Singapore-based IT consulting and resourcing firm specializing in digital transformation technologies such as SAP, Cloud, AI, Data Engineering, and Blockchain. Established in 2006 as part of the German GECO Group and now operating independently, GECO Asia supports clients across the Asia-Pacific region with flexible talent engagement models including project-based, contract-to-hire, and permanent placements. The company is known for its Tech Talent Accelerator programs, which focus on upskilling and certifying professionals for high-demand tech roles. We are seeking an experienced Senior Security Engineer to join our team. This role is responsible for delivering advanced managed security services to our clients, ensuring their environments are monitored, protected, and compliant. The ideal candidate is a hands-on security expert with strong technical depth, customer-facing experience, and a proven track record in operational security management. Responsibilities Administrate customer security platform technologies (i.e. FW/UTM, IDS/IPS, SWG/SEG, VPN GW, EPP/EDR, SASE/CASB, DLP, etc.) within the stipulated SLAs Response to managed security platform fault incidents, upon monitoring system alerts or upon customer’s escalation Troubleshoot and resolve security platform fault incidents. Log TAC Support Tickets with product maintenance vendor / principal vendors, when necessary. Make configuration changes on managed security platform, upon customer’s request/approval Patch/Upgrade managed security platforms’ software during scheduled maintenance windows. Prepare Incident Reports (IRs) on high severity fault incidents (P1 and P2) Perform routine administrative tasks (e.g. configuration backups, housekeeping, etc. on managed security platforms) Create / Update technical documents on managed security platforms Prepare Monthly Service Reports on managed security platforms Attend internal and customer meetings, representing Managed Security Platform (MSP) Team Understand and adhere to applicable policies, processes, procedures and best practices Participate in shift rotations and ensure assigned tasks are completed in an appropriate and timely manner within stipulated SLAs Serve as an escalation point for complex fault incidents, performing in-depth root cause analysis and providing remediation recommendations. Provide guidance and support to other junior staff and team members in managing technical issues and customer escalations. Requirements Bachelor’s degree in Computer Science, Computer Engineering, Information Technology or Information System At least 5 Years working experience in IT security technologies deployment and/or operations Fluent communicator in both written and spoken English; Good interpersonal, stakeholder management and negotiation skills Strong critical thinking and problem-solving skills and a passion for cyber security Sound fundamental knowledge on IP networking (e.g. TCP/IP, routing, etc.) and operation systems (e.g. Windows, Linux, etc.) It will be an advantage to possess the following, but not a must: ITIL trainings/certifications on Incident Management, Change Management, Configuration Management and Problem Management Prior working experience in large complex projects with multiple internal and external stakeholders Prior experience and/or certifications in any of the following security technology products: FortiGate / Palo Alto / Check Point / Cisco FP (FW) Algosec / Tufin (FW MGT) Zscaler / Palo Alto Prisma Access / Netskope / FortiProxy (SWG/SASE/CASB/DLP) Cisco ASA / PulseSecure (VPN) Trend Micro Tipping Point (NIPS) CrowdStrike / MS Defender / Trend Micro VisionOne / SentinelOne / Carbon Black (EDR) ExtraHop / Vectra (NDR) Forcepoint (DLP) RSA (2FA) CyberArk (PAM) Okta (IAM) Tenable / Qualys (VA) Akamai / Cloudflare (WAF/DDoS) Submit your applications and join our growing team #J-18808-Ljbffr