Principal Cyber Network Engineer — TS/SCI Onsite CA

VulnU; Anaheim (CA); On-site; USD 118,000 - 225,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

Vacation

401(k) Match

Tuition Reimbursement

Parental Leave

Employee Assistance Program

Relocation Assistance

Job summary

RTX Applied Signal Technology in Anaheim Hills is seeking a Principal Software Engineer with a strong cybersecurity and networking background. You will design, code, test, and deploy software protecting national interests, collaborating with cross‑functional teams and customers. A TS/SCI clearance and U.S.

citizenship are required. The role is onsite in Anaheim Hills, with opportunities to contribute to PoC scenarios and advanced networked systems.

Qualifications

• Typically requires STEM degree and 8+ years of relevant experience.
• Experience developing in C, C++, Python and/or Rust.
• Experience with system-level integration and testing of advanced processing systems.
• Experience developing APIs, networking, and backend software.
• Active and transferable TS/SCI security clearance; U.S. citizenship required.

Responsibilities

• Work with experienced R&D staff on system development and deployments for protection of our country.
• Design, code, test, integrate, and document software solutions.
• Develop software for APIs, networking, and backend systems.
• Collaborate with project managers and other engineers within Engineering.
• Follow development practices and manage software configuration.

Skills

Networking

Cybersecurity

C

Python

Rust

Communication

Education

STEM degree

Tools

Linux environment

Testbeds

APIs

Job description

RTX Applied Signal Technology in Anaheim Hills is seeking a Principal Software Engineer with a strong cybersecurity and networking background. You will design, code, test, and deploy software protecting national interests, collaborating with cross‑functional teams and customers. A TS/SCI clearance and U.S.

citizenship are required. The role is onsite in Anaheim Hills, with opportunities to contribute to PoC scenarios and advanced networked systems.