Jobs / United States / Mark43 UK Limited

Mark43 UK Limited

DevOps Engineer

Remote · Remote · region not stated Posted 10 days ago

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Skills this job asks for

AWSTerraformKubernetesCI/CDAzureDockerCompliance

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Where you can work from

Location not specified

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The company's headquarters is not the same as where you may work from. Visa sponsorship only matters if you would relocate; see below.

Visa sponsorship, if you would relocate

Sponsorship verdict

Posting rules out sponsorship

The posting rules out sponsorship or requires citizenship or security clearance.

  • No government sponsor record hereThis employer does not appear with approvals in the government data SponsorApply holds.
  • The posting says it won’t sponsorIts own wording says sponsorship is unavailable.
  • No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area.
  • Existing work authorization requiredFrom the posting’s own wording.
  • Confirmed live todayWhen a source last listed this job as open.
Details and sources
No salary bar for this route
H-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.

US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).

A verdict summarises public evidence. It is not legal advice and never a guarantee: the employer and the immigration authority decide. Sign in to factor in where you can already work.

Before you apply

Likely skip

The posting states sponsorship is unavailable. Applying is unlikely to lead anywhere if you need sponsorship.

Review before applying

Existing work authorization required — the posting’s wording suggests candidates who already hold work rights. Read the original listing carefully.

These come from the posting’s own wording. Read the original listing to confirm. See better-fit alternatives →

About the role

Applicants must be authorized to work for any employer in the country in which the role is being hired. We are unable to sponsor or take over sponsorship of an employment visa at this time. Mark43’s mission is to empower communities and their governments with new technologies that improve the safety and quality of life for all. We build powerful, scalable, and elegant software that sets a new standard for the tools upon which our first responders rely. Our users are diverse, and we are therefore committed to embracing diversity of thought and experience within our team. We are looking for a DevOps Engineer to join our team and help build, scale, and maintain the infrastructure that powers our mission-critical public safety platform. In this role, you will focus on improving infrastructure reliability, automating deployments, enhancing observability, and enabling engineering teams to develop and deliver software efficiently. You will work closely with Engineering, Security, and other cross-functional teams to ensure our cloud infrastructure is scalable, secure, highly available, and fault tolerant. You will leverage technologies such as AWS, Terraform, Kubernetes, Helm, ArgoCD, and Grafana to improve our infrastructure, streamline developer workflows, and drive operational excellence across the platform. What You'll Do If you were a part of our team, here are some things you would have done last week: • Manage and optimize our AWS cloud infrastructure to ensure scalability, reliability, security, and high availability. • Build and maintain Infrastructure as Code (IaC) using Terraform to automate infrastructure provisioning and management. • Develop, improve, and maintain CI/CD pipelines to streamline application builds, testing, and deployments. • Drive GitOps practices and automation using technologies such as Kubernetes, Helm, and ArgoCD. • Improve platform observability by implementing and optimizing monitoring, logging, alerting, and troubleshooting capabilities. • Build internal tools and automation that improve developer productivity, reduce manual processes, and enable engineering teams to deploy software more efficiently. • Partner with engineering teams to establish DevOps best practices, improve deployment workflows, and strengthen platform reliability. • Identify and resolve infrastructure performance bottlenecks, operational inefficiencies, and potential points of failure. • Participate in a shared 24/7 on-call rotation to support production infrastructure and troubleshoot critical incidents. • Own and drive infrastructure projects that contribute to the long-term scalability, stability, and health of the Mark43 platform. What We Expect From You • 5+ years of professional experience in a DevOps, Platform Engineering, Site Reliability Engineering, or related infrastructure-focused role. • Strong hands-on experience with AWS and/or Azure cloud infrastructure. • Experience designing, building, and maintaining automated CI/CD pipelines for application builds, testing, and deployments. • Proficiency with Infrastructure as Code technologies, particularly Terraform. • Experience with containerization and orchestration technologies such as Docker, Kubernetes, and Helm. • Experience implementing and maintaining monitoring, logging, observability, and alerting solutions. • Familiarity with GitOps practices and deployment automation tools such as ArgoCD. • Experience with scripting or programming to automate infrastructure operations, improve developer workflows, and build internal tooling. • Strong understanding of cloud infrastructure reliability, scalability, security, and compliance best practices. • Ability to troubleshoot complex infrastructure issues and proactively identify opportunities to improv

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