C9Lab (Pinak Infosec Pvt. Ltd.)

Job Summary We are looking for a skilled Network Engineer with at least 3 years of hands-on experience in managing and configuring network infrastructure, including switches, routers, servers, and Active Directory Domain Controllers (ADDC). The candidate will be responsible for maintaining the stability, integrity, and security of both in-house and client networks . Key Responsibilities: Configure and manage enterprise-grade switches (Cisco, HP, Juniper, etc.) and routers . Set up and maintain Windows/Linux servers , including DHCP, DNS, NTP, and file servers. Install, configure, and manage Active Directory Domain Controllers (ADDC) and group policies. Perform network segmentation, VLAN configuration, firewall policies , and access control setup. Monitor network performance, troubleshoot issues, and resolve outages/performance bottlenecks . Implement and manage network security measures such as firewalls, IDS/IPS, VPNs, and endpoint security. Ensure compliance with network security standards (ISO, NIST, etc.). Conduct regular network assessments and maintain documentation for configurations and changes. Collaborate with IT and cybersecurity teams for secure network architecture and incident response. Requirements: Bachelor’s degree in Computer Science, IT, or related field . Minimum 3 years of relevant experience in networking and infrastructure management. Strong knowledge of L2/L3 networking, IP addressing, subnetting, OSPF, BGP, etc. Hands-on experience with Cisco, Juniper, or MikroTik devices . Experience with Windows Server Administration and Active Directory Domain Controller setup . Familiarity with network monitoring tools (Nagios, Zabbix, PRTG, etc.). Experience in configuring firewalls, IDS/IPS, and VPNs . Solid understanding of cybersecurity and network hardening techniques. Certifications Preferred: CCNA, CCNP, MCSA, or equivalent. Soft Skills: Strong problem-solving and analytical abilities. Excellent documentation and communication skills. Ability to work independently and collaboratively in a team environment. Eagerness to learn and adapt to new technologies. Note: This position involves 60% field work , which includes on-site support, client visits, and network infrastructure deployment at different locations.