DevOps Engineer
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
- house infrastructure, automate deployments, and optimize our CI/CD pipeline. You will be responsible for server management, security enforcement, networking, and infrastructure automation.
Responsibilities
1⃣ Server & Infrastructure Manageme
- nt
Manage and maintain Linux-based servers (Ubuntu, Debian, Cent
O - S)Deploy and monitor
- 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,
- prem, and private cloud infrastructure
2⃣ 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
- hosted CI/CD infrastructure (runners, deployment serve - rs). Optimize rollbacks,
- green deployments, and
- downtime strateg
s.
3⃣ Security & Comp
- liance
Set up firewalls, access controls, and server hard - ening. 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 a
- udits. Manage encrypted storage, VPN access (Wire
Guard/Tailscale), and private Git ho - sting. Authentication management w/ ensuring 2FA & other security improvement opportu
ties
4⃣ 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
- time power monitoring (Smart PDUs, Energy Meter at the breake
anel).
5⃣ 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,
- 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
e scaling.
Wha
t We Offer✔ A chance to build and manage an
- prem infrastructure fro
m scratch. ✔ The opportunity to own security, networking, and server a
utomation. ✔ A
- 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
e company.
Check us out her: https://www.gr
- Informações detalhadas sobre a oferta de emprego
Empresa: GreatLab Localização: Setúbal
Setúbal, Setubal, PortugalPublicado: 10. 4. 2025
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