Sr Network Engineer

Job Description

This role requires deep expertise in Cisco ISE, Cisco DNA, Meraki Firewalls & SD-WAN, and Cisco ASA (or similar security platforms).

The ideal candidate is a problem solver who enjoys digging into technical issues, proactively identifying improvements, and working independently without micromanagement. They should have a strong desire to learn, grow, and take initiative while collaborating with teams across different regions.

Responsibilities

This position involves supporting global network operations, ensuring optimal performance, implementing security policies, and leading high-impact network projects to modernize and enhance our infrastructure.

Qualifications

• 7+ years of hands-on Network Engineering experience in medium-to-large enterprise environments.
• Strong troubleshooting skills with the ability to analyze and resolve complex network issues across all OSI layers.
• Experience designing and supporting Cisco ISE and 802.1X authentication (wired and wireless).
• Proficiency with Cisco DNA Center for network automation, monitoring, and policy enforcement.
• Hands-on experience with Cisco Catalyst 9300, 9500, and Nexus series switches (including VSS, Stacking, STP, VLANs, OSPF, BGP, EIGRP).
• Deep knowledge of Cisco ASA, Meraki Firewalls & SD-WAN, and VPN solutions (Remote Access & Site-to-Site).
• Familiarity with network security principles, segmentation, firewall rule management, and NAC policies.
• Hands-on expertise with Wireless (Meraki, Cisco WLC), DNS, DHCP, HTTP/S, SSH, SMTP, and SNMP monitoring tools.
• Experience with network monitoring tools (e.g., OpManager, SolarWinds, PRTG, Cisco ThousandEyes, Splunk, or similar).
• Ability to work independently and take ownership of tasks/projects without needing micromanagement.
• Must have a growth mindset, strong curiosity, and a passion for continuous learning and improvement.
• Excellent documentation skills and ability to communicate technical details clearly.
  
  

Preferred Qualifications (Nice to Have):

• Experience with ServiceNow or similar ticketing systems.
• Industry certifications: CCNP, CCIE, JNCIS, JNCIA (or equivalent).
• Hands-on experience with Cisco Nexus ACI, VXLAN, and Data Center networking.
• Experience with Meraki Wireless, SD-WAN, and Infoblox DNS management.
• Cloud networking experience (Azure, AWS, or GCP).
• Familiarity with network automation tools (Python, Ansible).
  
  

About Us

Duracell is the world’s leading manufacturer and marketer of high-performance alkaline batteries, complemented by a portfolio of high quality, market leading specialty, rechargeable and professional batteries. Duracell’s products power numerous critical professional devices across the globe such as heart rate monitors, defibrillators, telemetry devices, smoke detectors, fire alarms, automated valves and security systems. As the leader in the professional power category, Duracell has a rich history of innovation, continuously introducing batteries that are smaller, thinner, with more energy and longer lasting than competitive brands. Since March 2016, Duracell has found its permanent home within Berkshire Hathaway (ranked #4 World's Most Admired Companies by Fortune Magazine and #3 in the Fortune 500), and will continue to focus on sustainable growth, industry-leading innovation while creating long-term value for our customers and consumers. At Duracell, integrity, end-to-end accountability across all levels, fast decision-making and a “can do” attitude is highly valued.