Senior Software Engineer, Secure Systems (On-Site, TS/SCI)

Piper Companies; Maryland; On-site; USD 130,000 - 170,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k)

Sick leave

PTO

Job summary

Piper Companies is seeking a Senior Software Engineer / System Engineer for a government technology and cybersecurity organization located in Annapolis Junction, MD. The role focuses on modernizing secure mission-focused software platforms, with on-site work and cross-functional collaboration.

You will contribute Java development expertise, cryptographic integration, and secure enterprise architectures to build scalable solutions and support encryption libraries, key management services, and

Qualifications

• 12+ years of software engineering experience with extensive Java development.
• Experience with C/C++, Python, Go, or Rust and modern software development practices.
• Strong background in cryptography, encryption technologies, and key management services.
• Active TS/SCI clearance with Polygraph required.

Responsibilities

• Design and develop secure software solutions supporting enterprise product modernization initiatives.
• Build and enhance encryption libraries, key management services, and related system integrations.
• Collaborate with cross-functional teams to implement scalable architectures and development standards.
• Support project planning, testing, troubleshooting, and deployment activities across secure environments.

Skills

Java

C/C++

Python

Go

Rust

cryptography

Job description

Piper Companies is seeking a Senior Software Engineer / System Engineer for a government technology and cybersecurity organization located in Annapolis Junction, MD. The role focuses on modernizing secure mission-focused software platforms, with on-site work and cross-functional collaboration.

You will contribute Java development expertise, cryptographic integration, and secure enterprise architectures to build scalable solutions and support encryption libraries, key management services, and