DevOps Engineer Setúbal

DevOps Engineer
Setúbal
Setúbal, Setubal, Portugal

Dev
Ops Engineer Job Description (Servers, Security, CI/CD, In-House Infrastructure)

Location: On-site (Setúbal, Portugal)

Employment Type: Full-time

Salary: €35k- €45k

About the Role

We are looking for a Dev
Ops Engineer to manage and secure our
- house infrastructure, automate deployments, and optimise our CI/CD pipeline. You will be responsible for server management, security enforcement, networking, and infrastructure automation.

Chance to work Hybrid

Responsibilities

1⃣ Server & Infrastructure Management

Manage and maintain Linux-based servers (Ubuntu, Debian, Cent
O S)Deploy and monitor
- premises servers, networking, and power systems

Implement high availability (HA) and failover strategies for critical service

Optimise server performance, storage, and backups

Maintain and scale a hybrid cloud setup (AWS,
- prem, and private cloud infrastructure).

2⃣ CI/CD & Code Deployment Automation

Build and maintain CI/CD pipelines using Git
Hub Actions, Git
Lab CI/CD, or Jenkins.

Automate software deployments for web applications and internal tools.

Maintain
- hosted CI/CD infrastructure (runners, deployment servers).

Optimise rollbacks,
- green deployments, and
- downtime strategies.

3⃣ Security & Compliance
Set up firewalls, access controls, and server hardening.

Enforce SSH
- 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 (Wire
Guard/Tailscale), and private Git hosting.

Authentication management w/ ensuring 2FA & other security improvement opportunities.

4⃣ Networking & Office IT

Security
Configure VLANs to separate office traffic from Dev
Ops infrastructure.

Server setup basics required & will have consulting advice
Set up Wi-Fi segmentation (secure internal network vs. general office Wi-Fi).

Implement
- time power monitoring (Smart PDUs, Energy Meter at the breaker panel).

5⃣ 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,
- prem NAS, offsite redundancy).

Plan and test disaster recovery scenarios to minimise downtime.

What You’ll Need (Requirements)

✅ 1+ years of experience in Dev
Ops, Infrastructure, or System Administration.

✅ 1+ years of commercial experience with AWS.

✅ Strong experience with Linux (Ubuntu, Debian, Cent
OS) server management

✅ Experience with CI/CD tools (Git
Hub Actions, Git
Lab 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 containerised environments.

✅ Comfortable managing physical hardware (rack-mounted servers, PDUs, UPS systems).

✅ Understanding of database administration (Postgre
SQL, My
SQL, or
Mongo
DB).

✅ Experience with monitoring/logging tools (Grafana, Prometheus, ELK stack).

Nice to Have (Preferred Skills)

⭐ Experience working with Hybrid Cloud (AWS, Proxmox, Open
Stck, etc. ).

⭐ Hands-on experience with hardware setup & data center operations.

⭐ Familiarity with Ia
C tools (Terraform, Ansible, Salt
Stack).

⭐ Knowledge of DDo
S protection, reverse proxies (Cloudflare, HAProxy, Traefik).

⭐ Experience with energy monitoring & infrastructure scaling.

Wha t We Offer

✔ A chance to build and manage an
- prem infrastructure from scratch. ✔ The opportunity to own security, networking, and server automation.

✔ A
- 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.

Check us out her: https://www.greatlab. io/