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DevOps Engineer IV

Reflexive Concepts
Full Timestaff
Mt Rainier, Maryland, US$80k – $100kPosted February 21, 2026

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PythonAWSDockerKubernetesTerraformAnsibleGitGitLabCI/CDMicroservices

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Job Description

Location: Mt Rainier

Reflexive Concepts is seeking a skilled Dev Ops Engineer III to join our team!

The Dev Ops Engineer will provide a reliable, highly available platform that orchestrates the microservices of a modernized operational system utilizing cutting edge technologies.

They will be responsible for:

  • Developing Infrastructure As Code and scripting to automate tasks, provision managed services, and build tools. Popular programming languages for Dev Ops engineers include Python, Ansible, and Terraform.
  • Experience patching, hardening, and maintaining compliance of RHEL
  • Install, configure, and provide performance tuning utilizing:

Kubernetes, Docker Compose, Nifi, and cloud native logging and metrics collection tools.

  • Managing CI/CD pipelines to automate building, testing, and deploying code utilizing Git Lab runners and Argo CD.
  • Managing commercial cloud computing platforms (AWS).
  • Communication and collaboration:

Dev Ops is a team-oriented discipline. Engineers need to be able to communicate and collaborate effectively with other team members, as well as with stakeholders.

  • The position allows little to no work from home and will require a significant portion or all work to be performed in a Sensitive Compartmented Information Facility (SCIF).

Basic Qualifications

  • Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education
  • 9 years or more of professional experience; or 7 years of professional experience with a related Masters degree.
  • An active Top Secret clearance with polygraph.
  • Current Security+CE certificate.

Desired skills (2 of the below)

  • Design, build, and maintain AWS infrastructure including but not limited to EC2, Lambdas, S3, SNS, SQS, Event Router, Athena, Step Functions using Terraform and auto scaling.
  • Understanding of AWS networking principles to include VPCs, NATs, IP Gateway.
  • Develop and manage Gitlab CI/CD pipelines to automate deployment processes
  • Collaborate with development teams to optimize application performance and reliability.
  • Troubleshoot infrastructure issues and ensure system uptime
  • Kubernetes experience with a focus on EKS, ECS, and/or Fargate

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