Sr CNO Developer/Sr Cyberspace Capability Developer

Location: Hanover, MD, Herndon, VA, San Antonio TX or Aurora, CO

Ring0 Technologies (“Ring Zero”) is hiring an advanced CNO Developer who is passionate about cyber security. This engineer will be integrated into a cutting-edge cyber security team and will be thrust into performing in the most challenging computer environments.Security Requirement: US Citizen with a Top Secret/SCI Clearance/Polygraph RequiredWork duties:

• Research and discover new software vulnerabilities
• Research new and novel techniques for discovering software vulnerabilities
• Developing and maintaining tools to assist in vulnerability research
• Designing software to meet customer requirements
• Working in an Agile Scrum team environment
• Writing unit and system tests
• Writing software documentation

Required work experience: 8+ years experienced programming using C, C++, and Python

• 8+ years on-depth experience with at least one operating system’s internals
• 8+ years Windows development experience (Visual Studio)
• 8+ years’ experience supporting CNO development
• 5+ years experienced programming or reverse engineering x86, x64, ARM, MIPS, or PowerPC assembly
• Experienced with programming and debugging tools such as: IDA Pro, gcc, gdb, OllyDbg
• Experienced with software vulnerabilities such as: stack overflows, heap overflows, use after free, race conditions, numeric overflows, input validation
• Experienced with platform security techniques such as: Stack Canaries, Safe SEH, ASLR, DEP, CFG
• Experience developing code that can execute on older Windows platforms, as well as recent
• Experience developing and debugging Windows Drivers
• Experience in automated testing frameworks
• Experience with Powershell
• Understanding of Visual Studio property sheets

Desired work experience: Experienced with one or more of the following: POSIX, Berkley Sockets, Pthreads, STL, Device Drivers, Win32, WinSock, Crypto, Kernel Development, Mac or Windows and or Device drivers

• Experienced with Virtual Machine software such as: VmWare, Virtualbox, QEMU

Job Type: Full-time

Pay: $140,000.00 - $250,000.00 per year

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Employee assistance program
• Employee discount
• Health insurance
• Life insurance
• Paid time off
• Parental leave
• Relocation assistance
• Tuition reimbursement
• Vision insurance

Schedule:

• 8 hour shift
• Monday to Friday

Supplemental pay types:

• Signing bonus

Application Question(s):

• Do you have a Polygraph?

Experience:

• python: 3 years (Required)
• C++ or C: 3 years (Required)
• OS Kernels: 1 year (Required)
• Assembly: 1 year (Preferred)
• device drivers: 1 year (Preferred)
• Visual Studio: 1 year (Preferred)
• Debugging: 1 year (Required)

Security clearance:

• Top Secret (Required)

Work Location: One location

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