Software Engineer with TS/SCI Poly Security Clearance

Cornerstone Defense LLC; Herndon (VA); On-site; USD 110,000 - 160,000; Full time

Job summary

Cornerstone Defense LLC in Herndon, VA seeks a Software Engineer to support a government-focused program. Candidates should have TS/SCI with polygraph eligibility, strong Java/Python/.NET skills, and experience with AWS C2S and cloud services.

Ideal applicants will contribute to secure, scalable solutions and operate within an agile team. Collaboration across engineering disciplines and mentoring others are valued in this role.

Qualifications

• Bachelor’s or Master’s in computer science preferred; minimum 3 years of relevant experience.
• 3+ years of Java, Python, or .NET experience.
• 1+ years AWS C2S; cloud-based services experience.
• Experience in security review of applications and infrastructure.
• Experience participating in agile activities.

Skills

AWS C2S

Agile

Security review

Java

Python

Education

Bachelor's or Master's in Computer Science

Tools

Ansible

Puppet

Chef

Eclipse

GitHub

Docker

Maven

Jenkins

REST

SOAP

Perl

Shell

Vagrant

Job description

Cornerstone Defense LLC in Herndon, VA seeks a Software Engineer to support a government-focused program. Candidates should have TS/SCI with polygraph eligibility, strong Java/Python/.NET skills, and experience with AWS C2S and cloud services.

Ideal applicants will contribute to secure, scalable solutions and operate within an agile team. Collaboration across engineering disciplines and mentoring others are valued in this role.