Senior Network Security Engineer

  • Competitive
  • Singapore
  • Permanent, Full time
  • Wellington Management Company, LLP
  • 21 May 19

Senior Network Security Engineer


Wellington Management offers comprehensive investment management capabilities that span nearly all segments of the global capital markets. Our investment solutions, tailored to the unique return and risk objectives of institutional clients in more than 50 countries, draw on a robust body of proprietary research and a collaborative culture that encourages independent thought and healthy debate. As a private partnership, we believe our ownership structure fosters a long-term view that aligns our perspectives with those of our clients.


Wellington Management is seeking a motivated self-starter to be part of our global Network Security Infrastructure organization.  Working as the lead for APAC, you will solve next generation network security infrastructure challenges that will help to shape how we scale our $1 trillion US asset management business in the years ahead. This position can be based in Hong Kong or Singapore.

Our network security approach blends traditional network security infrastructure with new patterns and solutions built on a cloud-first mindset. Leveraging some of the latest technologies, you will have the opportunity to innovate and develop the right techniques to manage resiliency and risk where standard best practices do not yet exist.

In this multi-faceted role you will work closely with our Cyber Defense and Cyber Engineering teams, as well as many areas across our IT department. We value breadth as well as depth and actively support broad exposure across the InfoSec and IT organizations.


  • Provide Tier 3 network security support for Palo Alto, Symantec (Bluecoat), Akamai, and Aruba in our campus, colo, internet and cloud environments.  

  • Lead network security platform architecture roadmaps (upgrades, new features, capacity) and provide guidance to broader IT infrastructure and application teams on operating effectively within our network security controls.

  • Lead network security infrastructure deployments and complex maintenance activities. Provide guidance to network security support staff on best practices and playbooks for global maintenance activities.

  • Troubleshoot and identify root cause for security and availability problems, including working with equipment vendors, cloud provider and telecom providers.

  • Create, test and recommend next-generation network security environments to meet emerging business requirements and publish detailed design documents to enable deployment and support

  • Set the direction and pace improvements in monitoring, troubleshooting, response playbooks, and anomaly detection across our network security infrastructure portfolio.

  • Manage our operational network security vendor relationships, including maintenance renewals, cost management, platform refreshes, identifying end-of-life concerns, and product quality issues.


  • Minimum 5 years experience in network security and network infrastructure required.

  • Preferred working knowledge of Palo Alto firewall, Bluecoat proxy, DNS, LAN/WAN infrastructure, BGP, VPN

  • Exposure to Cisco, Arista, HPE Aruba (NAC and networking), ITIL, and WAF is beneficial

  • Exposure to Infoblox and AWS preferred

  • Excellent verbal and written communication (training, documentation, incident management) skills essential.

  • Python automation skills a plus

  • CCNP, Palo Alto or AWS certifications all a plus

  • Candidates in Hong Kong or Singapore can be considered

Senior Network Security Engineer

Systems Administration


As an equal opportunity employer, Wellington Management considers all qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, gender expression, religion, creed, national origin, age, ancestry, disability (physical or mental), medical condition, citizenship, marital status, pregnancy, veteran or military status, genetic information or any other characteristic protected by applicable law. If you are a candidate with a disability, or are assisting a candidate with a disability, and require an accommodation to apply for one of our jobs, please email us at .