Devops Engineer
4 semanas atrás
Job Title: DevOps Engineer Job Description (Servers, Security, CI/CD, In-House Infrastructure)
Overview:
We are seeking an experienced DevOps Engineer to manage and secure our in-house infrastructure, automate deployments, and optimize our CI/CD pipeline. The successful candidate will be responsible for server management, security enforcement, networking, and infrastructure automation.
Key ResponsibilitiesServer & Infrastructure Management:
Manage and maintain Linux-based servers (Ubuntu, Debian, CentOS).Deploy and monitor on-premises servers, networking, and power systems.Implement high availability (HA) and failover strategies for critical services.Optimize server performance, storage, and backups.Maintain and scale a hybrid cloud setup (AWS, on-prem, and private cloud infrastructure).CI/CD & Code Deployment Automation:
Build and maintain CI/CD pipelines using GitHub Actions, GitLab CI/CD, or Jenkins.Automate software deployments for web applications and internal tools.Maintain self-hosted CI/CD infrastructure (runners, deployment servers).Optimize rollbacks, blue-green deployments, and zero-downtime strategies.Security & Compliance:
Set up firewalls, access controls, and server hardening.Enforce SSH key-based authentication & disable root login.Implement intrusion detection (Snort, Suricata) & fail2ban for SSH security.Monitor system logs for suspicious activity and conduct regular security audits.Manage encrypted storage, VPN access (WireGuard/Tailscale), and private Git hosting.Authentication management w/ ensuring 2FA & other security improvement opportunities.Networking & Office IT Security:
Configure VLANs to separate office traffic from DevOps infrastructure.Set up Wi-Fi segmentation (secure internal network vs. general office Wi-Fi).Implement real-time power monitoring (Smart PDUs, Energy Meter at the breaker panel).Monitoring, Backups & Disaster Recovery:
Set up monitoring for servers and network.Implement automated alerts (Slack, email) for CPU spikes, outages, and security threats.Maintain regular backups (AWS S3, on-prem NAS, offsite redundancy).Plan and test disaster recovery scenarios to minimize downtime. Requirements1+ years of experience in DevOps, Infrastructure, or System Administration.Strong experience with Linux (Ubuntu, Debian, CentOS) server management.Experience with CI/CD tools (GitHub Actions, GitLab CI, Jenkins, or similar).Knowledge of networking (firewalls, VLANs, VPNs, BGP, routing).Familiarity with security best practices (SSH hardening, IDS/IPS, access control).Experience managing Docker, Kubernetes, or containerized environments.Comfortable managing physical hardware (rack-mounted servers, PDUs, UPS systems).Understanding of database administration (PostgreSQL, MySQL, or MongoDB).Experience with monitoring/logging tools (Grafana, Prometheus, ELK stack). PREFERRED SKILLSExperience working with Hybrid Cloud (AWS, Proxmox, OpenStack, etc.).Hands-on experience with hardware setup & data center operations.Familiarity with IaC tools (Terraform, Ansible, SaltStack).Knowledge of DDoS protection, reverse proxies (Cloudflare, HAProxy, Traefik).Experience with energy monitoring & infrastructure scaling. About the OpportunityA chance to build and manage an on-prem infrastructure from scratch.
The opportunity to own security, networking, and server automation.
A hands-on role in scaling our infrastructure and hybrid cloud setup.
Work with a team that values security, automation, and fast deployments.
Competitive salary and the chance to grow with the company.
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