Senior Systems Integration Engineer — DevSecOps Lead (Onsite)

Lyntris; Sterling (VA); On-site; USD 140,000 - 186,000; Full time

Benefits offered by this job

Paid Time Off

Paid Company Holidays

HSA and FSA options

Life Insurance

Disability Insurance

401k Matching

Employee Assistance Program

Job summary

Lyntris is seeking a Senior Systems Integration Engineer for an on-site role in Sterling, VA. You will lead integration of DoD software across subsystems, develop automation, CI/CD pipelines, and secure infrastructure to support reliable deployment in classified environments.

The role focuses on BLOS Engagement Controller and Manager (BECM) program with strong requirements in secure software, testing, and documentation, reporting to senior engineering leadership.

Qualifications

• Hands-on experience integrating and testing software across subsystem or external system boundaries.
• Experience building test automation, harnesses, or test utilities, not only writing test cases.
• Active TS/SCI U.S. government clearance and U.S. citizenship are required.

Responsibilities

• Integrate and test software subsystems and external systems across boundaries.
• Write and maintain SWIT and SIT test threads, cases, and steps.
• Develop automated testing capabilities and CI/CD integration.
• Build and maintain test tooling and assets as reusable components.
• Support secure, regulated environments and provide documentation for tests and deployments.

Skills

System integration

Test automation

DevSecOps

Python

Cross-functional collaboration

Documentation

Education

STEM degree

Advanced degree

Tools

Kubernetes

Docker

GitLab

Artifactory

ArgoCD

Flux

Job description

Lyntris is seeking a Senior Systems Integration Engineer for an on-site role in Sterling, VA. You will lead integration of DoD software across subsystems, develop automation, CI/CD pipelines, and secure infrastructure to support reliable deployment in classified environments.

The role focuses on BLOS Engagement Controller and Manager (BECM) program with strong requirements in secure software, testing, and documentation, reporting to senior engineering leadership.