CNO Engineer Security Clearance
Columbia, Howard County, Maryland, 21046, USA
Listed on 2026-06-06
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Software Development
Software Engineer
Senior CNO Developer-Team Lead
Job Type: Full-time
Location:
Columbia, MD. ONSITE and WFH
Clearance Requirements:
Must be a U.S. citizen minimum TS/SCI & CI POLY clearance
Years of
Experience:
5+ years
Working with Kyrus/SIXGEN
Kyrus/SIXGEN is committed to solving our customers hardest problems with eagerness, effectiveness, and efficiency. We reject the status quo and constantly look for new ways to push the boundaries in our field. As a Security Engineer, you’ll work in a unique position at the intersection of software development, binary and network protocol reverse engineering, and large-scale data analysis.
Kyrus/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. We offer industry‑leading benefits, including
Benefits- 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
- Continuous training and certification allowance
You’ll provide meaningful support to our federal customers. You will use your knowledge of Windows/Linux internals to create innovative kernel and userland tools across several versions of Windows/Linux. Your commitment to our customer’s missions, curiosity, and attention to detail will make you a valuable addition to the team.
As a CNO Developer, we need you to- Write custom tools in Python and C
- Exhibit a strong understanding of kernel and userland APIs (e.g., Win
32) and development - Understand common lateral movement techniques (e.g., process injection)
- Be proficient using Win Dbg to debug projects and aid in research
- Be familiar with Visual Studio and common development tools
- Contribute across projects and disciplines; we are a small company and expect that you will grow into adjacent technical areas as you further your career
- A bachelor’s degree in computer science, computer engineering, cyber security, or other technical degree or equivalent work experience
- Knowledge of standard TCP/IP protocols, experience with Wireshark or comparable tools
- Knowledge of industry standard cryptographic primitives
- Experience developing software with Python and/or C is desirable
We embrace people of all backgrounds. We are an equal opportunity employer.
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