Sr Network Engineer

Sr Network Engineer

Dexcom

Athenry, Ireland

As a Network Engineer, you will be responsible for configuring, implementing, and maintaining network architecture to ensure optimal performance and reliability. Your duties will include monitoring system performance, performing regular updates, and collaborating with the Global IT Infrastructure Network team to assess, improve, and enhance the existing security posture of Dexcom's IT and OT networks. Additionally, documenting system configurations and procedures will be a key aspect of your role.

Where you come in:

• Working to industry standards and best practices for LAN/WAN/Wireless/Networks, including networked manufacturing and building automation systems.
• Undertake routine preventative measures and implement, maintain, and monitor network security.
• Managing Network Access Control (NAC) solution.
• Work closely with regional and local IT teams and customers.
• Ensure network compliance and effectiveness according to IT/OT network policies, standards, and guidelines.
• Assume and perform other duties as assigned.

What makes you successful:

• Typically requires a Bachelor’s degree in a technical discipline, and a minimum of 5-8 years related experience or Master’s degree and 2-5 years equivalent industry experience or a PhD and 0-2 years experience.
• You possess strong problem-solving, analytical and communication skills.
• You have proven subject matter expertise as a Network Engineer in network hardware, software configuration, networking technologies, TCP/IP, Cisco (preferred) and/or Extreme (not essential) Routing/Switching/WiFi.
• You have experience with network monitoring tools and troubleshooting techniques and a deep understanding of ITIL-compliant environments.
• You are familiar with ServiceNow or another IT service management solution.
• You have a Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
• You hold relevant certifications such as Cisco CCNA/CCNP.
• You have excellent verbal and written communication skills, including effective listening skills and the ability to communicate accurately and effectively in person, over the telephone, through email and other business correspondence.

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