Senior Network Administrator

Information Security Responsibilities

• Promote and enforce awareness of key information security practices, including acceptable use of information assets, malware protection, and password security protocols
• Identify, assess, and report security risks, focusing on how these risks impact the confidentiality, integrity, and availability of information assets
• Understand and evaluate how data is stored, processed, or transmitted, ensuring compliance with data privacy and protection standards (GDPR, CCPA, etc.)
• Ensure data protection measures are integrated throughout the information lifecycle to safeguard sensitive information

Senior Network Administrator

• Maintaining and administering computer networks that are related computing environments including systems software, applications software, hardware, and configurations. 
• Maintain, monitor, and analyses system components to make recommendations regarding network system security. 
• Troubleshooting, diagnosing, and resolving hardware, firmware related to LAN/WAN Networks. 

Roles and Responsibilities

• Maximizes performance by troubleshooting network problems and outages and scheduling upgrades. 
• Replacing faulty network hardware components when required. 
• Protecting data, software, and hardware by coordinating, planning, and implementing network security measures. 
• Performing VLAN, IP address, asset auditing and redundancy mock test. 
• Perform technical analysis and design to execute, test, and rollout solutions. 
• Collaborates with network architects/specialist and ISPs on network optimization. 
• Vendor management related to procurement, maintenance, support, and replacement. 
• Provide support to Team members who escalate network related issues up to the network administration group. 
• Remote assistance to the global helpdesk team on basic network related issues.

Preferred Qualifications

• Strong understanding of network infrastructure and network hardware. 
• Strong knowledge of Ethernet standards 802.3, Wireless standards 802.11 and VLAN 802.1q, 802.1x.,802.1p 
• Strong knowledge of STP, LACP, EtherChannel. 
• Strong knowledge of BGP, OSPF, EIGRP, route redistribution, PBR, PfR routing. 
• Strong knowledge of Next Generation Firewalls and SASE Cloud Firewalls (Web/App Filtering, IDS/IPS, Sandbox, DLP, Zero Trust etc). 
• Knowledge of redundancy protocols HSRP, VRRP, GLBP. 
• Knowledge of RADIUS, SCEP, EAP-TLS, PEAP-MSCHAPv2.
• Knowledge of passive networks IO ports, cables, rack design.
• Ability to create accurate network diagrams and documentation for design and planning network communication systems. 
• Ability to quickly learn new or unfamiliar technology and products using documentation and internet resources. 
• Working knowledge of web servers hosting, SSL, DNS, SNMP, TCP/IP & UDP. 
• Working knowledge of Logging & Monitoring with NMS Tools
• Working knowledge of SSL VPN, Split Tunneling, IPSEC, Route and Policy based VPN.  
• Knowledge of Linux shell, Windows power shell and/or Ansible scripts.
• Good analytical and problem-solving skills. 
• Understanding of security implications of architecture decisions. 
• 4-5 Years’ relevant experience in Cisco, Meraki, Fortinet, HPE Aruba, Zscaler network products. 
• Certification in any of the above switching, routing, firewall network technologies.
• Willingness to work in cross time zones.