Sr. DevSecOps Engineer

Submer - Datacenters That Make Sense

Submer - Datacenters That Make Sense

Rubí, Barcelona, Spain
Posted on Wednesday, October 18, 2023
Location & work modality: Rubí - Headquarters

Start: ASAP

Type of Contract: Full Time / Permanent

About Submer

The best way to introduce you to Submer is undoubtedly through our values: Sustainable, Unique, Bold, Making Sense, Empathetic and Reliable. If these resonate with you we're sure you will find your place here in no time.

At Submer, we believe that our digital world can be more sustainable, more efficient and more environmentally friendly. Submer is solving the biggest problems of datacentre, supercomputer, hyperscale and edge applications to make that future possible.

Our multinational talented team has a huge passion in reducing IT environmental footprint and expertise in datacentre design and day-to-day operations. We’re scaling our team and operations worldwide to meet growing international demand.

About The Role And The Candidate

The successful candidate will be responsible for designing, building, automating, deploying, and maintaining Submer IT infrastructure using DevsecOps best practices and the latest technology.


You will be involved in two main areas:

Support The IT Team By Creating a Plan Of Improvement Of The Infrastructure Of Our Information System And Supervising Its Implementation

  • Design plan of improvement, define conditions of efficient system with metric and monitoring solution associated to insure Submer’s infrastructure and system efficiency.
  • Help define requirements to ensure security of access to our Information system, overseeing the company’s security, backup, and redundancy strategies.
  • Design and manage the IT Systems Disaster recovery.

As part of the Software and Electrical automation team support:

  • Responsible for defining, implementing, and keeping up to date our team build, deployment, and monitoring standards.
  • In charge of designing optimum infrastructure for our product delivery and production environment
  • Provision and maintain staging environment that make sense for the upmost efficiency of our SDLC
  • Establish metric and action plan to support high availability, quality, and performance of our software systems.
  • Deliver and maintain an end-to-end automation for deployment, monitoring of our infrastructure on-premises first environment and later cloud.

Candidate Specific Competences

To Perform In This Job, You’ll Likely Have

  • Degree in computer science, related field, or equivalent experience
  • +5 y of experience in DevOps
  • Security certification a plus
  • Proven experience as an Infrastructure engineer with expertise in M365 (Microsoft 365), Microsoft Azure, Microsoft MFA, Active Directory
  • Expertise in Windows Server systems
  • Excellent knowledge of networking technologies, particularly with OSI network layers and TCP/IP
  • Solid experience in installing, configuring and troubleshooting UNIX/Linux and Windows based environments.
  • Experience with container networking on Docker.
  • Master application deployment by using CI/CD tooling.
  • Experience with monitoring tools like Prometheus, Grafana, Datadog, etc.
  • Experience with alerting tools like OpsGenie, PagerDuty, etc.
  • Solid experience in installing, configuring and troubleshooting UNIX/Linux and Windows based environments.
  • Security first mindset.
  • Demonstrated experience with secure development, coding, engineering practices;
  • Experience with Infrastructure as Code and infrastructure testing strategies;
  • Experience with systems reliability, load balancing, monitoring, logging;
  • Familiarity with common technological stacks;
  • Fluent English and Spanish


  • Competitive salary
  • Restaurant Pass Card
  • Pass nursery and/or Transport Pass Card - as fexible retribution
  • Private Health Insurance - after the probation period
  • Languages Classes (English / Spanish)
  • Fresh fruits and Gym at the office
  • Great work environment

Our Inclusive Responsibility

Submer is committed to creating a diverse and inclusive environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other protected category under applicable law.

"Submer was born in 2015 from two brilliant and original minds, Daniel Pope and Pol Valls, to make operating and constructing data centers more sustainable and efficient.

Our Mission is to build sustainable and future-proof digital infrastructures to create a better and fairer world with sustainable technology."