Sr Network Engineer

Dexcom Inc

Dexcom Inc

IT, Other Engineering
Penang, Malaysia
Posted on Jul 10, 2025

The Company

Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And we're just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what we've started: Improving human health.

We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable. We've already changed millions of lives and we're ready to change millions more. Our future ambition is to become a leading consumer health technology company while continuing to develop solutions for serious health conditions. We'll get there by constantly reinventing unique biosensing-technology experiences. Though we've come a long way from our small company days, our dreams are bigger than ever. The opportunity to improve health on a global scale stands before us.

Functional Description

The Network Specialist will perform Technical Professional Services such as onsite installation and project management for site deployment mainly for Extreme, Cisco, Arista, Palo Alto and others company products.

Duties & Responsible

  • Instrumental part of network infrastructure team responsible for the network and security infrastructure components.

  • Leading the Network / Security services in providing support to 24x7 business operation.

  • Leading the support for install, configure network / security equipment.

  • Leading the support for network & system and end point equipment for infrastructure security.

  • Leading the Team to support and maintain network / security risk and remediation.

  • Actively monitor and resolve network activity, Security vulnerability.

  • Ensure established operation processes are followed and participate in regular process reviewed.

  • Leading the support to IT support team in resolving network and security issue.

  • Support audit/assessment findings fast, provide remediation plan and execute accordingly on a timely manner.

  • Report and follow up on network vulnerability / incidents till resolution.

  • Escalate any unsolved issues to the management on a timely manner.

  • Participate in service standards updates and ensure services adhered to the defined SLAs.

  • Support project team and vendor in implementing new solution and enhancements.

  • Work with Corporate team on latest technologies and processes to improve the overall security of the infrastructure.

  • Maintain updated documentation and upkeep of knowledgebase.

Required Qualifications

  • Possess at least a Diploma/Degree qualification

  • Have least 5 years experience working with Cisco/Extreme/Arista Products.

  • Cisco Certified (CCNA/CCDA) or Extreme Certified (ECS Switching/Routing) will be an added advantage.

  • Able to handle Cisco/Extreme related project installation independently

  • Requires to perform 24x7 Standby Duties

  • Experience with Network/Firewall/VPN/Proxy/Monitoring/DNS/DHCP/TCP/UDP/Web Infra solutions.

  • Familiar with the Linux system and shell scripting.

  • Proficient in using relevant network packet analysis tools.

  • Able to demonstrate Strong reliability, high quality and security awareness.

  • Work on complex technical issues in Firewall, VPN and Proxy.

  • Customer focused with strong communication, strong written and verbal communication skills.

  • Able to multi-task and prioritize incidents & requests accordingly.

  • Possess good interpersonal and problem-solving skills.

  • Be meticulous, attention to detail and follow-up.

  • Work well within a team environment.

  • Be self-motivated, willing to learn, result-oriented, independent with good attitude.

  • Possess go-getter attitude and enjoy working in a fast paced, dynamic industry.

  • Some out of town travelling might be necessary.

Preferred Qualifications

  • Cisco Certified (CCNA/CCDA) or Extreme Certified (ECS Switching/Routing) will be an added advantage.

  • Possess a DevOps mindset when approaching tasks with automation, reliability, and repeatability in mind

  • Working in a medical device industry with FDA controlled environment

  • Google cloud certifications like Cloud Network Engineer

Field Sales

  • N/A

Experience and Education

  • Typically requires a Bachelor degree in a technical discipline, and a minimum of 7-10 years related experience or Master degree and 3-6 years equivalent industry experience.

Workplace Type

This position is open to onsite candidates.

To all Staffing and Recruiting Agencies: Our Careers Site is only for individuals seeking a job at Dexcom. Only authorized staffing and recruiting agencies may use this site or to submit profiles, applications or resumes on specific requisitions. Dexcom does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to the Talent Acquisition team, Dexcom employees or any other company location. Dexcom is not responsible for any fees related to unsolicited resumes/applications.