DevOps
System Administration
Firewalls
Networking
On-Premise Infrastructure
Cloud Infrastructure
Automation
Sophos
Fortinet
SonicWall
IPSec VPN
NATing
Routing
LAN/WAN
Network Peering
Linux
Windows Server
Ubuntu
CentOS
VMware
Hypervisor
GenCenter
Patch Management
Backups
Disaster Recovery
Performance Troubleshooting
top
iotop
journalctl
Ansible
Grafana
Prometheus
Nagios
CloudWatch
PromQL
ManageEngine
SCCM
Endpoint Security
Trend Micro
Kaspersky
CrowdStrike
Cortex
NetProtect
Incident Response
Malware Analysis
IAM Policies
Access Keys
Secret Keys
Root Cause Analysis
RCA
AWS
EC2
S3
IAM
VPC
Route Tables
Terraform
IaC
Monitoring
Azure
Apache
Node.js
ReactJS
MongoDB
Docker
Kubernetes
CI/CD
Location: Pune Experience: 2-4 Years Job Type: Full-Time Work Model: On-site Job Overview We are looking for a hands-on DevOps/System Administrator with strong experience in
firewalls, networking, on-premise and cloud infrastructure, and automation tools . The ideal candidate should have practical expertise in
Hardware Firewalls, Endpoint Security ,
Linux/Windows server management ,
security practices , and
monitoring tools and AWS along with a proactive problem-solving attitude. Ideal candidate should have experience working in enterprise applications.
Key Responsibilities Firewall & Networking: Manage and configure hardware firewalls (Sophos, Fortinet, SonicWall). Implement and troubleshoot IPSec VPNs, web/application filtering, NATing, and routing policies. Monitor and analyse firewall logs for suspicious activities. Configure LAN/WAN segmentation and Network peering for hybrid infrastructure. Server Administration (On-Prem & Cloud) Provision, configure, and maintain Linux (Ubuntu, CentOS) and Windows Servers. Manage VMware/Hypervisor/GenCenter virtualization platforms. Perform patch management, backups, and disaster recovery planning. Troubleshoot performance issues (CPU, memory, I/O latency) using tools like top, iotop, journalctl, etc. Automation & Monitoring Write and manage Ansible Playbooks and inventory files for bulk server updates. Deploy and manage monitoring solutions (Grafana, Prometheus, Nagios, CloudWatch). Understand PromQL for custom monitoring and alerting. Use ManageEngine, SCCM, or similar tools for patch management and compliance. Security & Compliance Implement endpoint security solutions (e.g., Trend Micro, Kaspersky, CrowdStrike, Cortex, NetProtect). Handle incident response: isolate infected systems, analyze malware, enforce USB and device control policies. Maintain access control using IAM policies and Access/Secret Keys. Conduct Root Cause Analysis (RCA) for incidents and document preventive measures. Cloud Infrastructure (AWS Preferred) Configure and manage AWS EC2, S3, IAM, VPC, Route Tables, CloudWatch. Implement secure communication between private EC2 instances across multiple VPCs. Automate infrastructure provisioning using Ansible/ Terraform and manage state files securely. Implement CloudWatch Alarms, monitoring dashboards, and log analysis. Required Skills Solid knowledge of Hardware firewall configurations, VPN setup, and network troubleshooting. Endpoint Security (Central Administration of the Antivirus, Disk Encryption, etc) Hands-on with Linux/Windows server troubleshooting, patching, and performance tuning. Good experience in AWS services, IAM roles, CLI tools, and S3-EC2 integrations. Proficient in Terraform, Ansible, or similar IaC and orchestration tools. Familiarity with monitoring tools and writing queries (PromQL or equivalent). Understanding of endpoint protection tools and incident management workflows. Good To Have Exposure to Azure cloud services. Experience in deploying web applications (Apache, Node.js, ReactJS, MongoDB). Familiarity with Docker, Kubernetes, and CI/CD pipelines. Knowledge of Disaster Recovery (DR) strategies in hybrid environments. What Kind Of Person Fits This Role Someone who likes solving tech problems and can handle pressure when things go wrong. Working in shift timings starting at 6AM to 12AM Comfortable working with both physical devices and cloud systems. Knows how to automate tasks to save time. Good at explaining technical stuff and writing documentation.
