Senior Infrastructure Engineer

d-Matrix

. Own first response and resolution for issues across Kubernetes clusters, GitLab and CI runners, VMs, standalone systems, and demo environments .

Posted 10/15/2026full-timeRemote • United StatesSenior💰 $98,000 - $150,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in operating production Linux systems and troubleshooting Kubernetes environments, with a strong focus on automation, monitoring, and incident response. Proficient in scripting and familiar with CI/CD practices to enhance system reliability and performance.

Highest-signal resume keywords

Kubernetes TroubleshootingPython ScriptingCI/CD Systems (GitLab)Monitoring Tools (DataDog, Prometheus, Grafana)Linux System Administration

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

KubernetesLinux SystemsScripting (Python, Bash)DNSRoutingLoad BalancingTLSAutomationDebuggingInfrastructure Management

Soft Skills

Clear Communication Under PressureCuriosity to Learn

Tools & Technologies

GitLabDataDogPrometheusGrafanaAnsibleTerraform

Certifications & Qualifications

CKACKAD

Industry Keywords

On-Call CoverageIncident ResponseCapacity ChecksMonitoring and ObservabilityBare Metal Infrastructure

Tech Stack

Tools & technologies

AnsibleDNSGrafanaKubernetesLinuxPrometheusPythonTerraform

About the role

Key responsibilities & impact

Own first response and resolution for issues across Kubernetes clusters, GitLab and CI runners, VMs, standalone systems, and demo environments
Triage across teams with IT and the product software group when the root cause sits on their side
Convert recurring issues into automation, alerts, and runbooks
Improve monitoring and alerting to reduce false alarms and speed detection of real problems
Perform upgrades, patching, certificate renewals, and capacity checks
Ship automation and infrastructure improvements
Participate in on-call coverage
Contribute to design and build work across the team’s systems
Diagnose and fix infrastructure issues end to end, escalating to IT or product software when appropriate

Requirements

What you’ll need

2+ years operating production Linux systems, including hands-on Kubernetes troubleshooting
Methodical debugging skills across system layers
Scripting experience in Python and/or Bash
Familiarity with CI/CD systems, preferably GitLab
Working knowledge of DNS, routing, load balancing, and TLS
Experience with monitoring and observability tools
Clear communication under pressure, including concise incident status updates
Drive and curiosity to learn unfamiliar systems and inference systems
Preferred: Experience with GPU or accelerator nodes in Kubernetes
Preferred: Experience with Ansible or Terraform
Preferred: Experience with DataDog, Prometheus, or Grafana
Preferred: Bare metal or on-prem infrastructure experience
Preferred: CKA or CKAD certification
Must be legally authorized to work in the United States
Must answer whether immigration-related employment benefit sponsorship is required

Benefits

Comp & perks

Equity
Bonus
Medical insurance
Dental insurance
Vision insurance
401(k)
Incentive opportunities based on individual and company performance
Inclusive rewards plan supporting employee wellbeing and loved ones