Senior DevOps Engineer

Applied Res; Littleton (CO); Hybrid; USD 180,000 - 220,000; Full time

Job summary

Applied Research Solutions is seeking a Senior DevOps Engineer to design, implement, and maintain automation, tooling, and infrastructure for scalable, secure software delivery. The role emphasizes cloud familiarity, CI/CD excellence, and infrastructure-as-code with a strong DevSecOps mindset.

The ideal candidate will have extensive experience with cloud platforms, automation, and mentoring teams, and will contribute to reliability and performance improvements across multiple environments.

Qualifications

• Must be a US citizen.
• Active Top Secret clearance needed to start with TS/SCI with Poly.
• Experience developing multi-tiered or microservice applications.
• Experience with at least one cloud platform (AWS, Azure, Google).
• Proficiency in CI/CD tools (GitLab CI, Jenkins).
• Strong scripting experience.
• SDLC understanding.
• Basic networking and security concepts.
• DevSecOps principles and IAM basics.
• Ability to work effectively in a team.
• Excellent written and verbal communication skills.

Responsibilities

• Architect, build, and maintain CI/CD pipelines to support rapid, reliable delivery across environments.
• Design and manage automated infrastructure provisioning using IaC tools.
• Implement monitoring, logging, and alerting systems for performance, reliability, and security.
• Collaborate with development, QA, security, and operations teams to streamline workflows.
• Manage and optimize cloud environments (AWS, Azure, GCP) for scalability and cost efficiency.
• Automate deployment processes including environment creation and configuration management.
• Troubleshoot issues across the stack from code to infrastructure.
• Maintain strong security practices across pipelines and deployments.
• Mentor developers and junior DevOps engineers in methodology and tooling.
• Improve reliability and resilience through design, chaos testing, and capacity planning.
• Support containerization and orchestration (Docker, Kubernetes).
• Develop and maintain documentation for environments and scripts.

Skills

US citizenship

Cloud execution

CI/CD pipelines

Automation scripting

Infrastructure as Code

Security best practices

Containerization

Mentorship

Scripting

Team collaboration

Tools

GitLab CI

Jenkins

Ansible

Terraform

Job description

Applied Research Solutions is seeking Senior DevOps Engineers to support a cutting-edge program supporting the National Geospatial Intelligence Agency. The Senior DevOps Engineer is responsible for designing, implementing, and maintaining the automation, tooling, and infrastructure that supports high‑quality software delivery. This role focuses on enabling development teams to deploy applications reliably, securely, and at scale through modern DevOps practices, cloud technologies, CI/CD pipelines, and infrastructure-as-code. The ideal candidate is a proactive engineer with strong problem‑solving skills, deep experience with cloud environments, and a passion for automation and continuous improvement.

Why Work with us?

Applied Research Solutions (ARS) is respected as a world‑class provider of technically integrated solutions as we deliver premier talent and technology across our focused markets for unparalleled, continuous mission support.Awarded a Best Places to Work nominee since 2020, ARS recognizes that without our career‑driven, loyal professionals, we would not be able to deliver state‑of‑the‑art results for our mission partners. We firmly believe that prioritizing our employees is of the upmost importance. We provide a culture where our employees are challenged to meet their career goals and aspirations, while still obtaining a work/life balance. ARS employees are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers.

Responsibilities include:

• Architect, build, and maintain CI/CD pipelines to support rapid, reliable, and repeatable software delivery across multiple environments.
• Design and manage automated infrastructure provisioning using infrastructure-as-code tools.
• Implement monitoring, logging, and alerting systems to ensure application performance, reliability, and security.
• Collaborate closely with development, QA, security, and operations teams to streamline build, test, and deployment workflows.
• Manage and optimize cloud environments (e.g., AWS, Azure, GCP) with an emphasis on scalability, cost efficiency, and security best practices.
• Automate operational processes, including environment creation, deployments, configuration management, and system maintenance.
• Identify, troubleshoot, and resolve issues across the full stack—from application code to infrastructure layers.
• Maintain strong security practices across CI/CD pipelines, cloud resources, and deployment processes.
• Guide and mentor developers and junior DevOps engineers in DevOps methodologies, cloud architecture, and automation tooling.
• Lead efforts to improve reliability, performance, and resilience through system design, chaos testing, capacity planning, and root cause analysis.
• Support containerization and orchestration platforms (e.g., Docker, Kubernetes) to deliver scalable microservices architectures.
• Develop and maintain documentation for environments, automation scripts, procedures, and system designs.
• Other duties as assigned

Qualifications/ Technical Experience Requirements:

• Must be a US citizen
• Active Top Secret clearance needed to start with the ability to obtain and maintain a TS/SCI with Poly
• Knowledge and experience developing multi-tiered or microservice applications.
• Experience with at least one cloud platform. i.e.. AWS, Azure, Google.
• Proficiency in CI/CD tools (GitLab CI, Jenkins).
• Strong scripting experience.
• SDLC: Understanding the full Software Development Life Cycle.
• Networking: Basic networking, security, & firewall concepts.
• Security: DevSecOps principles, identity & access management
• Automation: Scripting & building automated pipelines.
• Ability to work effectively in a team-oriented environment
• Excellent written and verbal communication skills

Preferred Qualifications

• Experience supporting US government agencies.
• Experience using Amazon Web Services.
• Experience with Infrastructure as Code (IaC) with tools such as Ansible and Terraform).
• Deploying and maintain Kubernetes distributions.
• Familiarity with GitOps (GitLab, ArgoCD).
• Monitoring & Logging experience (Prometheus, Grafana, OpenTelemetry, ELK Stack).
• Knowledge of ESXL

The expected annual salary range: $180k - $220k. Salary is dependent upon the role and associated responsibilities, candidate's experience, and qualifications to include education/training, and key skills.

All positions at Applied Research Solutions are subject to background investigations. Employment is contingent upon successful completion of a background investigation including criminal history and identity check.

This contractor and subcontractor shall abide by the requirements of 41 CFR 60-741.5(a). This regulation prohibits discrimination against qualified individuals on the basis of disability, and requires affirmative action by covered prime contractors and subcontractors to employ and advance in employment qualified individuals with disabilities.

This contractor and subcontractor shall abide by the requirements of 41 CFR 60-300.5(a). This regulation prohibits discrimination against qualified protected veterans, and requires affirmative action by covered contractors and subcontractors to employ and advance in employment qualified protected veterans.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.