CNO Developer, Principal

ManTech (


  Full Time   Employee   Contractor

United States

Company Overview:
ManTech International Corporation is a leading contributor to our nation?s Cyber missions. We have assembled a team with some of the most talented cyber professionals in the Intelligence Community, Federal Government, and Military Services. These engineers are passionate, innovative, and creative ? and they change how we, as a country, fight and defend on a new battlefield. Our team is elite, possessing some of the best engineering minds in the world engaged in tackling our nation?s most critical and complex problems. We are looking for exceptional engineers to join our team. Are you up for the challenge?

Position Overview:
As a CNO Software Developer, you will design and implement custom software tools and techniques. The majority of development is done in C as well as x86 and x86_64 assembly. The intended platforms are Mac systems, with the environment being low-level user-space. You will diagnose issues and debug customer problems using industry standard tools as well as custom toolsets. You will be responsible for end-to-end design, development and standard developer testing of your developed software. You will author documentation pertinent to operating and supporting developed software and techniques. Daily activities will include software development, tool-chain/helper tool development, use of debuggers, disassemblers and other diagnostic software.

Other activities could include being included on design meetings, helping other developers or performing code reviews or updates. You will interface with other developers as well as customer personnel to solve problems and communicate requirements, status and other information.

Required experience:
? Experience with Windows, OS X, Linux system APIs (POSIX, win32, win native api), and/or network devices
? Expert in C programming
? Python programming experience
? Multi-threaded programming
? Socket programming
? Strong assembly knowledge (including at least x86 and x86_64)
? Expert debugging experience
? Strong familiarity with low level systems programming
? Source code control tools and their usage
? Expert understanding of how vulnerabilities in Linux, Unix, OSX and web applications function
? Software design and architecture

Desired experience:
? Some kernel programming knowledge and familiarity
? Experience using disassemblers such as IDA Pro
? Strong familiarity with software security technologies including ASLR, DEP, etc
? Experience with additional architectures (ARM, etc)
? Experience using Python and XML

Position Requirements:
Bachelor degree in a technical field and 10 years relevant experience with Master degree or Experience equivalent

Security Requirements: Must be a U.S. Citizenship and hold an active DoD TS/SCI with Polygraph or be willing to submit and be processed for a TS/SCI with Polygraph



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