CNO Software Engineer; TS​/SCI w​/Poly

Position Overview

As a CNO Engineer at SIXGEN, you'll work at the intersection of software development, binary and network protocol reverse engineering, and large‑scale data analysis. Your contributions will support federal customers’ missions and enrich the team’s capabilities in advanced CNO development.

Job Type: Full‑time

Location: Annapolis Junction, MD.

Clearance Requirements: TS/SCI with polygraph

Years of

Experience:

7+ years (Team Lead roles available if 10+ years)

Anticipated salary range: $250,000 - $300,000 per year, depending on experience.

• Develop modular code that interfaces with a large‑scale framework.
• Engage in software development, binary and network protocol reverse engineering, and large‑scale data analysis.
• Collaborate with fellow developers on CNO efforts.
• Provide meaningful support to federal customers through rigorous analysis and development.

• Strong proficiency in C/C++ and Python.
• In‑depth understanding of OS internals and network protocols.
• Familiarity with modern software engineering concepts.
• Knowledge of common CNO techniques.
• Experience in reverse engineering, preferably using Ghidra or IDAPRO, focusing on embedded (ARM/MIPS) systems.
• Windows/Linux CNO development experience with a focus on persistence.
• Assembly programming skills.
• Experience with VR/RE research.
• Availability of TS/SCI clearance with polygraph.

• 100% employer‑funded health, dental, vision, and life insurance.
• Flexible leave policy (Need vacation – take it!).
• Flexible hours and opportunities to work from home.
• 4% 401(k) contribution, vested immediately.
• Reimbursements for training events, gym memberships, cell phone and internet bills, and lunches with coworkers.
• Training budget to continue education or certifications yearly.

SIXGEN is committed to solving our customers' hardest problems with eagerness, effectiveness, and efficiency. We reject the status quo and constantly push the boundaries of our field.

SIXGEN recognizes that a company is nothing without well‑cared for employees. We cultivate an encouraging and innovative workplace environment and give employees flexibility to work on their terms.

At SIXGEN, we embrace people of all backgrounds. We are an equal opportunity employer.

For more information, please reach out to our Human Strategist Amy Maxwell: amy.maxwell.