Demo

DevSecOps Engineer SME

Modern Technology Solutions, Inc. (MTSI)
Arlington, VA Full Time
POSTED ON 4/16/2026
AVAILABLE BEFORE 6/1/2026
MTSI is seeking a DevSecOps Engineering SME to support modern DoD digital transformation and infrastructure modernization efforts. This role blends engineering, infrastructure automation, and DevSecOps to build, secure, and maintain scalable systems across on-premise, cloud, and containerized environments.

The ideal candidate is a hands-on engineer with experience designing secure systems, implementing automated infrastructure pipelines, and deploying mission-critical solutions within Agile DevSecOps environments. This position requires strategic leadership and technical expertise to deliver secure and scalable solutions that address emergent challenges in cybersecurity, mission assurance, and cross-domain collaboration for DoD operations.

Responsibilities

  • Design, implement, and maintain secure DevSecOps architectures across DoD environments, including routing, firewalls, VPNs, and Zero Trust–aligned frameworks.
  • Automate provisioning and configuration using Infrastructure as Code (IaC) tools such as Terraform, Ansible, or Packer.
  • Support and mature DevSecOps pipelines (CI/CD) for automation and configuration management.
  • Deploy and manage capabilities within containerized and orchestrated environments (Docker, Podman, Kubernetes).
  • Integrate modern cloud constructs (AWS VPCs, subnets, gateways, route tables, IAM, Azure VNets/subscriptions, etc.).
  • Troubleshoot and optimize hybrid systems spanning on-prem, cloud, and container platforms.
  • Assist with secure system integration, automated testing, and compliance processes against DoD RMF, DevSecOps, and Zero Trust guidelines.
  • Collaborate with software developers, security teams, and system engineers to ensure resilient and scalable solutions.
  • Document processes, architectures, and best practices to support operational continuity and knowledge sharing.

Required Skills

  • 15 years of experience in software engineering/development
  • Experience with container tools like Docker and Podman, container management, and associated technologies like Kubernetes
  • Familiarity with CI/CD pipelines and process workflows (GitLab CI, Jenkins, etc)
  • Familiarity with version control tools, i.e. Git
  • Experience with modern Infrastructure as Code (IaC) tools like Packer, Terraform, Ansible
  • Familiarity or experience interacting with modern cloud providers and related technologies, such as Amazon Web Services or Microsoft Azure, or Google Cloud Services
  • Familiarity with processes like: Agile Development, DevOps, and DevSecOps
  • Demonstrated skill sets in in at least one or more high-level programming languages (e.g. Golang, Java, C )
  • Demonstrated skillsets in at least one or more scripting languages (e.g. Python, Bash, Powershell

Desired Skills

  • Demonstrated skill sets in in at least one or more high-level programming languages (e.g. Golang, Java, C )
  • You must be able to work both independently and in a collaborative team environment
  • You must be able to meet required schedules and timelines
  • You must be able to communicate technical issues and provide written, oral and/or digital products
  • You must have good analytic skills and the ability to apply these skills in a multi-tasking environment where more than one project may require his/her participation at a given time (typically one primary project and one or two ancillary projects)

Minimum Educational Requirements

Bachelor Degree in a computer engineering or computer science field

Clearance Requirements

Active TOP SECRET clearance.

Location: Flexible, with priority posting in Ohio (OH), Virginia (VA), and Alabama (AL).

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Salary.com Estimation for DevSecOps Engineer SME in Arlington, VA
$182,477 to $225,288
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