Network Administrator

Job Description Must Have Technical/Functional Skills Enterprise IT Network

• Cisco Switching:
  Catalyst (L2/L3)
• Cisco Wireless: WLC, Access Points
• Firewalls:
  Cisco Firepower / ASA (or equivalent)
• Cisco DNA Center (DNAC)
• Cisco ISE (NAC, authentication)

• TCP/IP, VLANs, VXLAN
• Routing (OSPF/BGP)
• NAT, ACLs, segmentation

• Basic understanding of:
• IT/OT segmentation
• Industrial environments
• OT security concepts

• Act as the primary SME for all IT network related incidents.
• Perform end-to-end troubleshooting and resolution independently
• Handle high-severity and production-impacting incidents with full ownership.
• Perform deep root cause analysis (RCA) and implement permanent fixes.
• Manage and support Enterprise IT Network:
• Cisco LAN (Catalyst switches - L2/L3)
• Wireless (WLC, Access Points, RF troubleshooting)
• Firewalls (Cisco Firepower / ASA or equivalent)
• Cisco DNA Center (DNAC) - monitoring, assurance, compliance
• Cisco ISE - authentication, NAC, policy enforcement
• Proactively identify and fix network health and performance issues.
• Work closely with onsite OT/network plant teams for:
• Plant network dependencies
• Industrial connectivity issues
• Change coordination impacting production
• Provide IT-side inputs for IT/OT segmentation and security.
• Perform OT Network troubleshooting
• Execute Network changes (configurations, upgrades, patching)
• Perform New deployments and site expansions
• Ensure Proper risk assessment and rollback planning
• Changes executed during approved windows
• Manage EOL/EOS tracking and remediation.
• Implement and maintain Network segmentation
• Firewall policies and secure access controls
• Vulnerability remediation and patching
• Security incident investigation
• Coordinate with OEM TAC (Cisco, firewall vendors)
• Create, Update and Maintain Network diagrams and configurations
• IP address management
• Create, Update and Maintain SOPs/runbooks
• Ensure accurate ITSM updates and audit compliance.

• Strong ownership mindset and ability to work independently is critical
• Excellent troubleshooting and analytical skills
• Ability to handle production-critical situations under pressure
• Clear communication with IT, OT, and business stakeholders
• High discipline in documentation and change processes

Base Salary Range : $85,000 to $95,000 Per Annum

• Discretionary Annual Incentive.
• Comprehensive Medical Coverage:
  Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
• Family Support:
  Maternal & Parental Leaves.
• Insurance Options:
  Auto & Home Insurance, Identity Theft Protection.
• Convenience & Professional Growth:
  Commuter Benefits & Certification & Training Reimbursement.
• Time Off:
  Vacation, Time Off, Sick Leave & Holidays.
• Legal & Financial Assistance:
  Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

BACHELOR OF COMPUTER SCIENCE