Sr. DevSecOps

Full-timeOn-site
Washington, DCvia Hatch IT CareersPosted Aug 20, 2026
Match with my CV

Technical skills

PythonSQLNoSQLData engineeringData analysisBusiness intelligenceData scienceCI/CDAzureDocker

About this role

hatch I.T. is partnering with Expression to find a Senior DevSecOps. See details below:

About The Role

Expression is seeking a Senior DevOps Engineer to support the modernization of Data Systems with a primary focus on DevSecOps in Azure Cloud. This role involves designing, implementing, and maintaining secure CI/CD pipelines and cloud infrastructure within sensitive and classified environments to ensure delivery of mission-critical data analysis and machine learning applications.

The ideal candidate will have extensive experience with Azure Cloud, Azure DevOps and other modern DevSecOps tooling, DoD compute environments and security compliance and modern infrastructure automation practices.

About the Company

Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression’s “Perpetual Innovation” culture focuses on creating immediate and sustainable value for their clients via agile delivery of tailored solutions built through constant engagement with their clients.

Expression was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.

Responsibilities

  • Infrastructure & Cloud Management:
  • Design, deploy, and manage Azure Cloud architecture within DoD guidelines
  • Manage Infrastructure as Code (IaC) deployments
  • Ensure compliance with DoD security requirements and best practices

- Lead cross-functional teams in defining secure infrastructure requirements

  • CI/CD Pipeline Development:
  • Develop and maintain secure CI/CD pipelines
  • Implement deployment strategies aligned with DoD security protocols
  • Automate build, test, and deployment processes using Azure DevOps Pipelines
  • Ensure code security through pipeline integration
  • Security & Compliance:

- Implement and maintain security controls per DoD requirements

  • Conduct security assessments and vulnerability remediation
  • Collaborate with security teams on RMF documentation
  • Ensure continuous compliance with DoD security standards
  • System Reliability:
  • Monitor system performance and security
  • Implement logging and monitoring solutions Lead incident response and problem resolution
  • Ensure resilience and high availability for mission-critical systems

Qualifications

  • Eligible for Secret clearance
  • Current Security+ certification (or must obtain within 30 days)
  • One of the following:
  • Bachelor’s degree in Computer Science, Engineering, or related field with 5+ years of DevOps experience
  • 8+ years of relevant DevOps/Cloud engineering experience
  • Experience with Azure DevOps implementing DevSecOps pipelines in commercial and classified environments.
  • Experience with the container ecosystem
  • Kubernetes, Helm, Docker, etc.
  • Infrastructure as Code (IaC) automation
  • Experience with Azure Commercial Cloud and Azure Government Cloud
  • Strong scripting skills in Python or other languages

Preferred Qualifications

  • Experience implementing DoD Security Technical Implementation Guides (STIGs)
  • Strong understanding of the Risk Management Framework (RMF)

- Knowledge of DoD security documentation requirements

  • Experience with security scanning tools (Nessus, SonarQube, Aqua Security, or similar) and remediation
  • Database administration (SQL, NoSQL, Vector, etc.)
  • Elasticsearch/OpenSearch administration
  • Version control
  • Linux administration
  • Experience in data engineering tools and technologies like Databricks, Spark, Hadoop, and data warehousing solutions
  • Familiarity with machine learning concepts and tools
  • Experience with data visualization tools like Power BI or Tableau
  • Relevant cloud security certifications (e.g., Azure Security Engineer Associate)

Benefits

Expression offers competitive salaries and benefits, such as:

401k matching

PPO and HDHP medical/dental/vision insurance

Education reimbursement

Complimentary life insurance

Generous PTO and holiday leave

Onsite office gym access

Commuter Benefits Plan

Before you apply

  • 1Which parts of your CV prove experience with Python, SQL, and NoSQL?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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