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

Location: On-site (Setúbal, Portugal)

Employment Type: Full-time

Salary: €32-€45k

About the Role

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

Responsibilities

Server & Infrastructure Manageme

• nt Manage and maintain Linux-based servers (Ubuntu, Debian, Cent O
• S)Deploy and monitor on-premises servers, networking, and power system
• s. Implement high availability (HA) and failover strategies for critical servi
• ce Optimize server performance, storage, and backu
• ps Maintain and scale a hybrid cloud setup (AWS, on-prem, and private cloud infrastructure

CI/CD & Code Deployment Automa

• ion
  Build and maintain CI/CD pipelines using Git Hub Actions, Git Lab CI/CD, or Jenk
• ins. Automate software deployments for web applications and internal to
• ols. Maintain self-hosted CI/CD infrastructure (runners, deployment serve
• rs). Optimize rollbacks, blue-green deployments, and zero-downtime strateg

s.
Security & Comp

• liance Set up firewalls, access controls, and server hard
• ening. 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 a
• udits. Manage encrypted storage, VPN access (Wire Guard/Tailscale), and private Git ho
• sting. Authentication management w/ ensuring 2 FA & other security improvement opportu

ties
Networking & Office IT

• Security Configure VLANs to separate office traffic from Dev Ops infrast
• ructure. Server setup basics required & will have consulting advice Set up Wi-Fi segmentation (secure internal network vs. general offic
• e Wi-Fi). Implement real-time power monitoring (Smart PDUs, Energy Meter at the breake

anel).
Monitoring, Backups & Disaste

• r Recovery Set up monitoring for servers an
• d network. Implement automated alerts (Slack, email) for CPU spikes, outages, and security threats. Maintain regularbackups (AWS S3, on-prem NAS, offsite re
• dundancy). Plan and test disaster recovery scenarios to minimize

owntime.
What You’ll Need (Req

irements)
1+ years of experience in Dev Ops, Infrastructure, or System Admin

istration. Strong experience with Linux (Ubuntu, Debian, Cent OS) server m

anagement. Experience with CI/CD tools (Git Hub Actions, Git Lab CI, Jenkins, o

rsimilar). Knowledge of networking (firewalls, VLANs, VPNs, BGP

,routing). Familiarity with security best practices (SSH hardening, IDS/IPS, acces

scontrol). Experience managing Docker, Kubernetes, or containerized env

ironments. Comfortable managing physical hardware (rack-mounted servers, PDUs, UP

Ssystems). Understanding of database administration (Postgre SQL, My SQL, o

r Mongo DB). Experience with monitoring/logging tools (Grafana, Prometheus, E

K stack).
Nice to Have (Preferr

d Skills)
Experience working with Hybrid Cloud (AWS, Proxmox, Open Sta

ck, etc.). Hands-on experience with hardware setup & data center o

perations. Familiarity with Ia C tools (Terraform, Ansible, S

alt Stack). Knowledge of DDo S protection, reverse proxies (Cloudflare, HAProxy

, Traefik). Experience with energy monitoring & infrastructur

scaling.
Wha

t We Offer A chance to build and manage an on-prem infrastructure fro

m scratch. The opportunity to own security, networking, and server a

utomation. A hands-on role in scaling our infrastructure and hybrid cl

oud setup. Work with a team that values security, automation, and fast de

ployments. Competitive salary and the chance to grow with th

company.
Check us out her: https://www.gr