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CNO Software Engineer & Vulnerability Researcher; TS​/SCI

Job in Mt Rainier, Mount Rainier, Prince George's County, Maryland, 20712, USA
Listing for: Grayband
Full Time position
Listed on 2026-02-15
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 200000 - 300000 USD Yearly USD 200000.00 300000.00 YEAR
Job Description & How to Apply Below
Position: CNO Software Engineer & Vulnerability Researcher (TS/SCI)
Location: Mt Rainier

We’re hiring cleared CNO developers, exploit developers, vulnerability researchers, and software engineers.

We have several open positions supporting mission‑critical work across programs in Maryland and Virginia. If you or someone in your network may be interested, we’d be happy to connect here or aries are $200k-$300k depending on LCAT with generous benefits.

Maryland

SME Software Engineer
  • Focus on CNO development, reverse engineering, and vulnerability research
  • Requirements:
    Bachelor’s degree plus 12+ years of experience
  • Cloud and/or machine learning experience may be beneficial
  • Clearance: TS/SCI with CI polygraph
Senior Software Developer
  • Requirements:
    Bachelor’s degree plus 9+ years of experience
  • Clearance: TS/SCI with CI polygraph
  • Support advanced CNO development efforts in embedded Windows environments
  • Requirements:
    Bachelor’s degree plus 5+ years of experience or bachelor's degree plus 10+ years of experience, including 2+ years in CNO
  • Clearance: TS/SCI with Full Scope Polygraph
Network Devices CNO Developer
  • Requirements:
    Bachelor’s degree plus 5+ years of experience or bachelor's degree plus 10+ years of experience, including 2+ years in CNO
  • Clearance: TS/SCI with Full Scope Polygraph
Vulnerability Researcher / Exploit Developer
  • Opportunities across Unix, Windows, and mobile platforms
  • Clearance: TS/SCI with Full Scope Polygraph
Mobile CNO Developer / Exploit Developer / Vulnerability Researcher
  • Roles typically favor senior or SME‑level skill sets, with flexibility on years of experience
  • Clearance: TS/SCI with CI polygraph (Full Scope Polygraph preferred)
  • If you’re interested in learning more—or know someone who might be a strong fit—please reach out at careers or share this post. We appreciate referrals and conversations with cleared professionals looking for their next challenge.
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