Skip to main content
Open Systems Technologies Corporation logo

DevOps / Kubernetes Engineer with Security Clearance

Open Systems Technologies Corporation
Full Timemid
Alexandria, Virginia, USPosted April 23, 2026

Resume Keywords to Include

Make sure these keywords appear in your resume to improve ATS scoring

PythonAWSDockerKubernetesLinuxGitGitLabJiraCI/CDDevOpsMicroservicesAPI

Sign up free to auto-tailor your resume with all these keywords and get a higher ATS score

Job Description

Job Requisition: DevOps / AWS / Python Engineer Job Description: Open Systems Technologies Corporation (OST) has an opening for an experienced DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems. Primary Responsibilities: The responsibilities of this role are to automate manual processes currently being handled manually as well as maintain and operate new processes as developed by the CAAT.

Develop Windows automation with the use of Python and/or Microsoft PowerShell, as appropriate

Support the deployment of microservices via a DevSecOps pipeline within a Windows and Linux-based multi-tenant environment. Develop, update, and maintain GitLab CI/CD pipeline code

Configure, troubleshoot, and deploy docker containers

Review code within Git and extract/create engineering documentation as needed

Support Developer deployments

Provide technical guidance for all capabilities/microservices

Support Developer testing in the environment

Create and Maintain DevOps documentation

Conduct Security remediation as needed from scans Basic Qualifications: Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills.

2-3 years of recent experience with Kubernetes infrastructure. Preferably with OpenShift or EKS

2-3 years of recent experience in Docker containers

Proficiency with Microsoft PowerShell, Python, or similar scripting languages.

Demonstrated experience administrating both Microsoft Windows and Linux operating systems.

Understanding of custom code development/reviews

Experience with GITLAB functionality, error codes and scripting

Experience using AWS services/technologies (e.g. CloudFormation, S3, ECS)

Experience with AWS Serverless architectures (lambda, API gateway, load balancing, autoscaling)

Experience supporting development testing

Experience with cloud-based architectures

Understanding of DevSecOps methodologies and workflow

Experience developing and managing CI/CD pipelines

Knowledge of SW Development and SW Sustainment Practices

Team Collaboration tools (Jira, Confluence, RocketChat)

Must have a CompTIA Security+ CE or equivalent DoD 8570 IAT Level II certification

Must possess an active Top Secret Security Clearance with ability to obtain SCI post hire

Must be a U.S. Citizen

Typically requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 4+ years of prior relevant experience or Masters with 2+ years of prior relevant experience.

Active Top Secret Preferred Qualifications: Experience with GitLab CI/CD

Experience with AWS Lambda and AWS ECS

Experience with troubleshooting, configuring, and deploying docker containers

AWS certification (e.g. DevOps Engineer, Solutions Architect)

Linux certifications

  • Experience with ArcGIS or geospatial technologies

Want AI-powered job matching?

Upload your resume and get every job scored, your resume tailored, and hiring manager emails found - automatically.

Get Started Free