# Network Administrator Job Opening at CryptoMize Network Administrator jobs in Delhi at CryptoMize are open on a rolling, always-hiring basis — the infrastructure behind an intelligence conglomerate’s 99.9999% uptime promise does not maintain itself. This is a full-time, permanent position with immediate joining at our New Delhi HQ, owning the network that carries encrypted client communications and the platform backbone our engagements run on. The complete job description follows: the responsibilities, the requirements, the seniority path, and the selection process. Administrators who understand that a firewall rule is a confidentiality decision will feel at home immediately. The network carries encrypted client communications and the platform backbone our engagements run on — Cisco IOS switching and routing, pfSense firewalling, WireGuard-class VPN, and the monitoring regime behind a 99.9999% uptime record. ## Facts - Location: New Delhi (HQ), CDR Building, Chhatarpur - Type: full-time permanent - Availability: immediate, rolling intake (always hiring) - Compensation: discussed at screening ## What you will actually do - Own day-to-day operation of the production network — switching, routing, firewalling, and VPN termination carrying encrypted client traffic - Administer and evolve the segmentation architecture: VLANs, ACLs, and policy reviewed as security decisions first and performance decisions second - Run the monitoring regime behind the uptime record — thresholds, alerting, and the diagnosis discipline that turns pages into post-incident notes - Execute change management properly: proposed, documented, windowed, and rolled back cleanly when needed - Operate backup, restore, and disaster-recovery procedures with scheduled rehearsal, not quarterly hope - Diagnose at packet level when the dashboard disagrees with reality — Wireshark-grade forensics on our own infrastructure - Harden continuously: patch cadence, configuration baselines, and the least-privilege instinct an intelligence organization requires - Contribute to the infrastructure standards themselves — the runbooks, baseline configurations, and recovery procedures the whole layer inherits ## Skills - Production switching/routing — VLAN design, trunking, dynamic routing, and convergence behavior - Firewall administration and policy hygiene — rule lifecycle, review discipline, and change control - VPN technologies for encrypted site-to-site and remote access - Network security architecture — segmentation, least privilege, zero-trust direction of travel - Monitoring and observability — SNMP flows, syslog discipline, threshold design - Packet-level diagnosis (Wireshark-grade) - Linux server administration for network services - Scripted automation for config backups and compliance checks - Capacity planning and latency/goodput judgment - Incident response composure — diagnose under pressure, document after - Documentation rigor — topology truth maintained as code-like discipline - Confidentiality at NDA grade (non-negotiable) ## Tools - Cisco IOS switching and routing - pfSense firewall administration - WireGuard/OpenVPN-class VPN operation - Wireshark + Zabbix-class monitoring ## Questions and answers ### What are the requirements for Network Administrator jobs at CryptoMize? Demonstrated production network operation — switching/routing, firewalling, VPN, and monitoring — plus the documentation discipline change control requires. Certifications help; a defensible incident-and-uptime record matters more — bring the incident you resolved and the post-incident note you wrote after it. The interview will walk through that incident diagnostically, which is also how the actual job works every week. ### Are the Network Administrator job openings in Delhi? Yes — full-time permanent at our New Delhi HQ, operating the network that carries encrypted client communications across our engagement portfolio. ### Is this Network Administrator vacancy immediate joining? Yes. Openings are rolling and always active — infrastructure capacity is staffed ahead of engagements. ### What does a Network Administrator do at CryptoMize exactly? They run the production network end-to-end — segmentation and firewall policy, monitoring and incident response, VPN termination for encrypted traffic, change management, and recovery drills — under confidentiality-grade discipline. ### What is the salary for a Network Administrator at CryptoMize? Compensation is discussed at screening and depends on demonstrated skill, engagement classification, urgency, and track record. We do not publish figures — each offer is built individually. ### What is the career growth for a Network Administrator here? The path runs Network Administrator → Senior → Infrastructure Lead, with a crossover track into security architecture and client-facing counsel. ### What network technologies does CryptoMize actually run? A Cisco IOS switching and routing core, pfSense firewalling, WireGuard-class VPN for encrypted links, and Zabbix-grade monitoring — named plainly because the interview will ask, and so should you. Apply: https://cryptomize.com/careers/job-openings/apply/