Sr. Software Engineer – TS/SCI
Job in
Reston, Fairfax County, Virginia, 22090, USA
Listed on 2026-05-11
Listing for:
Zachary Piper Solutions
Full Time
position Listed on 2026-05-11
Job specializations:
-
Software Development
DevOps, Cloud Engineer - Software, Full Stack Developer, Software Engineer
Job Description & How to Apply Below
Zachary Piper Solutions is seeking a Sr. Software Engineer – TS/SCI for a mission-focused technology organization supporting national security and advanced systems in the Reston, VA area. The Sr. Software Engineer – TS/SCI role is an onsite position working in highly secure environments on complex, high-impact platforms. The Sr. Software Engineer – TS/SCI will design and build full stack applications while driving Dev Ops best practices to support scalable, reliable, and secure software delivery.
An ideal candidate brings deep software engineering expertise, hands‑on Dev Ops experience, and a background working within cleared environments.
- Design, develop, and maintain full stack applications using modern front-end and back-end technologies.
- Build and support CI/CD pipelines to enable automated, secure, and reliable deployments.
- Collaborate with Dev Ops, infrastructure, and security teams to implement Dev Sec Ops best practices.
- Develop and manage cloud and on‑prem infrastructure using Infrastructure as Code (IaC) tools.
- Support containerized applications using Docker and Kubernetes in classified environments.
- Participate in system architecture, design reviews, and technical decision-making.
- Troubleshoot and resolve complex issues across the application stack and infrastructure layers.
- Ensure applications meet performance, reliability, and security requirements.
- Active TS/SCI clearance is required.
- 7+ years of professional software engineering experience.
- Strong full stack development experience with languages such as Java, Python, JavaScript/Type Script, or similar.
- Hands‑on Dev Ops experience with CI/CD tools such as Jenkins, Git Lab CI, or Git Hub Actions.
- Experience with containerization and orchestration tools including Docker and Kubernetes.
- Proficiency with cloud platforms (AWS, Azure, or GCP), preferably in secure or regulated environments.
- Strong understanding of Linux systems, networking concepts, and security best practices.
- Ability to work collaboratively in a fast‑paced, mission‑critical environment.
- Salary range: $190,000 - $245,000
- Comprehensive benefits package including medical, dental, vision, 401(k), PTO, Sick Leave as required by law
- This job opens for applications on 05/8/2026. Applications for this job will be accepted for at least 30 days from the posting date.
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