Demo

Senior Infrastructure/DevSecOps Engineer, TS/SCI with CI Poly, $180K-$210K + 15% 401k

Millennial Software
Chantilly, VA Full Time
POSTED ON 10/18/2025
AVAILABLE BEFORE 11/16/2025
Job Type

Full-time

Description

About Millennial Software:

Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning.

  • We are an employee-owned company, every employee receives equity in the company
  • 100% company-paid medical, dental, and vision premiums for you and all dependents
  • Ability to get increased salary if you don't need medical/dental/vision
  • 100% company-paid disability and life insurance benefits
  • 15% 401(k) company contribution
  • 30 days of PTO/holidays
  • Generous training budget
  • Paid Paternal and Maternal Leave
  • Business development / growth incentives
  • Top notch company swag

About The Position

Millennial Software is seeking a Senior DevSecOps Engineer. You will be working closely with a talented team to deliver a complex software application into operations. In addition, you'll have the opportunity to grow and hone your skills with other talented members at Millennial Software. Our ideal candidate is a DevSecOps Engineer who is a hard charging self-starter that can come onto a team and begin to produce quickly. You should have an advanced understanding of Kubernetes, containerization, automated test, and deployment pipelines.

Essential Functions

  • Utilize strong technical foundation with skills such as scripting and working to get tools from production into operation using systems engineering skills
  • Develop innovative solutions and coordinate those solutions between members of the technical and operational staff
  • Work closely with customers, operational staff, and development staff to solve problems in an operational environment
  • Maintain current knowledge of engineering practices and technical solutions
  • Evaluate, recommend, and implement automated test tools and strategies
  • Take direction from senior technical leadership and/or Project Manager on project specifications

Requirements

Required Qualifications:

  • Active TS/SCI with CI Poly
  • Bachelor’s degree in engineering, computer science, or related field or 4 years of directly related work experience in lieu of a degree
  • 5 years of Infrastructure/DevOps experience
  • Demonstrated excellent interpersonal skills and engagement with virtual or remote teams
  • Strong troubleshooting and problem-solving skills
  • Strong understanding of Kubernetes and deploying applications to Kubernetes clusters
  • Experience with using Helm charts to deploy software to Kubernetes clusters (ie. Argo CD)
  • Strong experience with at least one of the major cloud platforms (AWS/GCP/Azure)
  • Experience working with CI/CD pipelines and tools (Gitlab, Jenkins, Github Actions, etc)
  • Scripting and automation skills (e.g., Bash, Python, GitHub workflows)
  • IAT Level II or III certification (i.e. CompTIA Security , CISSP, or CASP )

Nice To Have

  • Working knowledge of Scrum and Agile software development methodology
  • Familiarity with government risk management framework (RMF) processes
  • Experience with container tools (Docker, Podman) and container orchestration
  • Experience with infrastructure as code tools (Terraform, CloudFormation)
  • Basic understanding of observability tools like Prometheus, Grafana or similar

Salary Description

$180,000 - $210,000 annually

Salary : $180,000 - $210,000

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