Principal Software Engineer
About this role
Principal Software Engineer (C# / .NET / Cyber Operations)
Location: Maryland, United States (Permanent)
Salary: $260,000 – $280,000 per annum + Comprehensive Benefits
Industry: Cybersecurity / Defense Software / Software Engineering
About Us
We are Bridge Staffing Agency, a dedicated recruitment partner committed to connecting exceptional talent with organizations where they can make a lasting impact. We take pride in building collaborative relationships and tailoring our search solutions to your professional goals, your pace, and your people.
The Opportunity
We are partnering with an elite team advancing how cyber threats are identified and disrupted, building operator-focused software that transforms complex security data into clear, immediate tactical action.
They are looking for a visionary Principal C# .NET Software Engineer to spearhead the development of secure platforms dedicated to advanced threat hunting, network defense, and automated cyber operations.
Key Responsibilities
Architect and build secure, high-performance C# cyber applications.
Develop cutting-edge threat detection, analysis, and incident response capabilities.
Automate complex security workflows and operational routines.
Integrate and process large volumes of high-speed network telemetry.
Drive the successful transition of new cyber engineering capabilities into secure production environments.
What We’re Looking For
Extensive commercial experience with modern C# and .NET (C# 12 / .NET 8).
Proven track record building secure, mission-critical production software.
Deep understanding of networking protocols, APIs, and large-scale data processing.
Background working within cybersecurity, automation, or complex analytical platforms.
Familiarity with event-streaming tools (Apache Kafka), containerization (Kubernetes), and zero-trust security architecture is highly advantageous.
Note: Full-Scope Polygraph or active security clearance eligibility is required for this role.