Senior Systems Engineer - 5G & Edge Innovation

About the Role Ready to shape the future of connectivity in Singapore? Join our dynamic, forward-thinking team at the heart of telecom innovation. As a Senior Systems Engineer , you will lead end-to-end project delivery for resilient 5G/edge solutions serving tier-1 clients and key public sector partners. This role is about more than maintenance; it's about driving DevSecOps excellence , integrating emerging AI capabilities , and ensuring zero-downtime operations for mission-critical systems. You'll also have the opportunity to mentor junior engineers and champion sustainable technology practices in a collaborative, hybrid-work environment. We offer a competitive salary and invest in your future with SkillsFuture sponsorship . 🚀 What You'll Be Doing (Core Impact & Responsibilities) Your expertise will be the cornerstone of our operations, spanning system architecture, security, automation, and operational excellence: Spearhead the design, implementation, and commissioning of turnkey telecom/IT solutions using cutting-edge platforms (e.g., VMware, Red Hat, AWS EKS ). This includes hands-on hardware integration (Cisco/Fortigate) and generating high-quality documentation (HLD/LLD, MoPs, UAT/SAT). Build and maintain robust CI/CD pipelines (Jenkins/GitHub Actions) leveraging Infrastructure-as-Code (Terraform) . Enforce DevSecOps best practices across Kubernetes and orchestration platforms, automating workflows to ensure scalability for edge and IoT systems . Be part of our rotational 24/7 support structure, providing expert-level troubleshooting for complex network and firewall issues. Protect our systems by conducting VAPT (Vulnerability Assessment and Penetration Testing) , remediating per OWASP/IMDA standards, and integrating AI for proactive, predictive threat detection . Optimise Application Performance: Tune and manage critical application servers (Tomcat/WebLogic), including JVM optimisation and RESTful API integrations . You'll also be optimising SIP/RTP signaling on Session Border Controllers (SBCs like Acme Packet). Facilitate essential technical workshops, manage vendor escalations, and lead compliance reviews. Act as a mentor , guiding junior engineers in technical best practices and career growth. 🌟 What We're Looking For (Skills & Experience) Bachelor's/Diploma in Engineering, Computer Science, or related field (Telecom/Communications/Cybersecurity/AI specialisation preferred), with 5+ years in telecom systems engineering and proven project leadership experience. Proficiency in Linux/VMware/AWS , strong scripting skills ( Bash/Python/PowerShell ), and hands-on experience with security tools ( WAF/IDS/IPS ) and containerization ( Docker/K8s ). Familiarity with 5G core elements , SIP protocols, app servers, and network security concepts (IAM/SSL/encryption). Experience with AI/ML for network analytics , cloud-edge computing, and an awareness of sustainability metrics (e.g., carbon footprint tools). Holds a relevant certification like CCNA/CCNP, AWS Certified DevOps, CISSP , or equivalent. A strong analytical and problem-solving mindset, excellent communication skills for both technical and non-technical audiences, and a collaborative, adaptable approach. 🎁 The Perks (What We Offer) Work on national-scale projects with global industry vendors, truly making a difference to Singapore's infrastructure. Structured professional development, including training in AI and quantum technologies , and formal mentorship opportunities. Enjoy 18 days of Annual Leave , comprehensive medical coverage, and flexible working hours to support work-life balance. Join an inclusive team, participate in DEI initiatives, and engage in community volunteering.