Senior Cloud Software Engineer

STR

Arlington, VAFull-time$138,000–$185,000Posted Oct 26, 2026

About the role

Senior Cloud Software Engineer

Information processing systems are the lifeblood of national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility, and sophistication of these systems can determine the outcomes of conflicts before they begin. STR’s Systems Development Division (SDD) focuses on developing actionable, advanced technology solutions to provide asymmetric advantages within the information domain. SDD considers the entire lifecycle of the solution, from conceptualization and architecting, through development, to deployment, while leveraging novel technologies to deliver first-of-a-kind systems. Current efforts include programs for airborne and space RF as well as advanced testing enabled by multi-function, multi-modal capabilities.

As a, you will work with the software team on implementation of Continuous Integration/ Continuous Deployment (CI/CD) pipelines for software integrating complex embedded RF systems, signal processing, and radar, with a primary focus on Air-to-Air applications.

What you will do:

Perform DevSecOps pipeline implementation including development, deployment, maintenance, optimization and operation of all phases of the DevSecOps process and tool chain

Support DevSecOps pipelines in unclassified and classified environments using a variety of code quality tools

Configure and maintain multiple development and DevOps environments at different classification levels, focusing on developer productivity, application performance, security monitoring, and alerting

Collaborate with stakeholders to ensure team infrastructure toolsets are configured, maintained, and reliable, in compliance with program requirements and Department of Defense standards

Coach team members on DevSecOps best practices while continuously helping to improve and automate processes

Identify areas for improvement and implement enhancements

Document the pipeline architecture, tools and user processes to modify and update pipelines

Evangelize DevOps and DevSecOps and support the software team on tooling, environments, debugging and testing.

Who You Are:

Must be a U.S. citizen

Ability to obtain a Top-Secret Security Clearance

BS in Computer Science, Information Technology, or related technical field

Demonstrated experience working with DevSecOps pipelines, preferably on a DoD development effort

Experience with cloud service providers such as AWS or Azure in an IL4/IL5/IL6 environment

Proficiency with build, continuous integration, and continuous deployment tools such as Bazel, CMake, GCC, GitLab, Jenkins, GTest, GCov, clang-tools and more

Comfortable in Linux and Windows environments

Experience with containerization technologies such as docker, WSL, podman, and container orchestration tools like Kubernetes, Swarm, and Rancher

Familiarity with security scanning tools such as SonarQube, Coverity, Syft, Grype, Artifactory Xray with advanced Security, Semgrep, and Anchore and best practices for secure design, coding, and analysis

Familiarity with IT configuration and deployment management tools like Ansible, Chef, or Terraform

Familiarity with monitoring and logging tools (e.g. Grafana, ELK Stack, or Splunk)

General understanding of networking concepts and security protocols, and ability to configure and manage network security measures for development environments and tooling

Strong scripting skills to write, maintain, and document automation and integrate tooling

Knowledge of automation frameworks and tools to streamline repetitive tasks and manage complex workflows

Familiarity with Atlassian Confluence and Jira, and MS Office 365

Even Better:

Active Security Clearance

Advanced Degree in Computer Science, Information Technology, or related technical field

Domain expertise in one or more of the following areas: Electronic Warfare, Antenna Apertures, Sensor Resource Management, Large-Scale Platform Test Systems, Cyber Physical Systems, Open System Architectures (UCI, OMS, COARPS)

Demonstrated expertise in C++, C++/Cuda, Python, Java

Experience utilizing the following:

Object-Oriented Programming principles

Agile software lifecycle methodologies and tools

Test-driven development methodologies

Pay Information

Full-Time Salary Range: $138,000 - $185,000

The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.

STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info.

STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.

If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info.

Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Responsibilities

  • Develop, deploy, maintain, and optimize DevSecOps pipelines and toolchains.
  • Configure and support development and DevOps environments across classification levels.
  • Maintain reliable, secure infrastructure compliant with program requirements and DoD standards.
  • Coach team members on DevSecOps practices and improve automation and processes.
  • Document pipeline architecture, tools, and user processes.
  • Support software tooling, environments, debugging, and testing.

Qualifications

  • U.S. citizenship and ability to obtain a Top Secret security clearance.
  • Bachelor’s degree in computer science, information technology, or a related technical field.
  • Experience with DevSecOps pipelines, preferably for DoD development.
  • Experience with AWS or Azure cloud environments, preferably at IL4, IL5, or IL6.
  • Proficiency with build, CI/CD, and code quality tools.
  • Experience with Linux, Windows, containers, and container orchestration.
  • Familiarity with security scanning, configuration management, monitoring, and logging tools.
  • Strong scripting skills and knowledge of automation frameworks.

Skills mentioned

DevOpsCI/CDJenkinsAWSMicrosoft AzureLinuxDockerKubernetesTerraformCybersecurity

About STR

STR is driven to deliver impact. We take pride in formulating solutions to the nation's newest, hardest problems through sustained innovation and application of technology. As the world becomes increasingly inter-connected, our model for keeping society safe must evolve. STR is leading the way, with cutting edge cybersecurity tools that wrangle complexity, analytics toolsets that drive sensemaking to the user, sensing that exploits the intricacies of physics, and systems that deliver capability to make us safer. Our people and our values drive us. We are an employee-owned company that seeks lasting, long-term contribution and not short-term returns. We strive to leave the world a little better and safer each day, both through our work and our interactions with each other. We believe that by coming together and working together, we can achieve greater impact than we ever could alone.

Technology501-1,000 employeesWoburn, MA