Senior Engineer, Linux System/DevOps (Remote/Hybrid in Greece)

Power Factors Attiki, Greece
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ABOUT THE ROLE
Our team ensures the reliability and performance of internal and external systems while enabling rapid improvement. We use open source, SaaS, and internally developed tools to manage the service lifecycle — deploy, configure, upgrade, monitor, and optimize.

WHAT YOU WILL BE DOING

  • Maintain live services by monitoring performance indicators (availability, throughput, latency)
  • Advocate for changes to improve reliability, performance, and serviceability
  • Collaborate with development teams to design and deploy new services (containers, packages, cloud, on-prem)
  • Work with technologies like Cassandra, PostgreSQL, Mosquitto, Redis, Ansible, Kafka, MQTT, LAMP, Git, GCE, GKE, AWS, Kubernetes, RHEL
  • Develop production flows and continuous delivery pipelines

WHAT YOU WILL NEED TO BE SUCCESSFUL

  • 7+ years Linux experience (CLI, scripting, tools, services)
  • Strong with RHEL variants (CentOS, ALMA, Rocky)
  • Advanced IP networking skills (routers, switches, DHCP, DNS, routing, NAT, VPN, VLAN, proxies)
  • Experience with bare metal servers (HPE, iLO, IPMI)
  • Ansible configuration management
  • Storage tech: RAID, LVM, SAN
  • Strong scripting (Bash, Python)
  • Degree in Computer Science, Engineering, or similar
  • 3+ years Docker & Kubernetes operations
  • Virtualization (KVM, QEMU, libVirt)
  • Monitoring tools (Zabbix, Prometheus, Grafana)
  • IT security standards (ISO27001), authentication & access (LDAP, PKI)
  • DB administration (Postgres, Cassandra, Redis)
  • Application deployment in Java, Go, or Python
  • Team player, self-directed

NICE TO HAVE

  • Certifications: LFCS, LFCE, RHCSA, RHCE
  • SRE practices
  • Remote work experience
  • Cloud (GCP, AWS)
  • Strong documentation habits
  • Troubleshooting to root cause
  • Preference for standardization over quick fixes
  • Open to new tools and steep learning curves

LIFE @ POWER FACTORS

We are an agile software development company – big enough to make an impact, but small enough to move quickly and execute in a growing industry. We are a team of bold and ingenious talents driven by results. We are passionate about making the world a better place. We seek fierce and humble people to help us achieve our ambitious plan.

WHY JOIN US

By joining the Power Factors team, you’ll be part of a dynamic group of innovative and driven individuals dedicated to making a positive impact. Every day, your work will directly contribute to advancing clean energy solutions and supporting global sustainability initiatives. Our culture runs deep and shows up in how we work together - committed, conscientious and collaborative. With many opportunities for professional growth, Power Factors is here to support your development as we lead the charge in transforming the energy industry. 

WE ARE AN EQUAL OPPORTUNITY EMPLOYER

Power Factors is an Equal Opportunity Employer committed to engaging a diverse workforce and sustaining an inclusive culture. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status

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