Principal CNO Software Engineer

7 days ago


Arlington, VA, United States Zetier Full time
Principal CNO Software Engineer

Zetier is seeking Principal CNO Software Engineers to develop operationally critical cyber capabilities. Candidates will demonstrate practical experience designing, developing, and deploying tools intersecting command and control, persistence, and networking.

Required:
  • Highly experienced with low-level programming (C/C++)
  • Experience developing in scripting languages (Python)
  • Highly experienced in systems software development (Linux/Windows kernel drivers)
  • Successfully developed cutting edge end-to-end cyber solutions
  • Effective communication with customers and teammates
  • Ability to obtain and maintain a U.S. security clearance
Desired:
  • Experience working in networking (802.11ac, Zigbee, GSM, SATCOM, SDN, UHF/VHF, 5g)
  • Integration with standard system libraries (POSIX, WIN32 API)
  • Development on embedded platforms (uBoot, drone firmware, IOT)
  • Reverse engineering experience (gdb, Binary Ninja, IDA Pro)
  • Familiar reading assembly / compiled programs (x86, x64, ARM)
  • Securely implemented cryptographic primitives (AES-GCM, SHA256, ECDSA)
  • Developed/patched version control software itself (git, svn, mercurial)
  • Developed software on mobile platforms (Android, iOS)
  • Successfully led small cross-domain development teams
  • Active U.S. security clearance


Zetier is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis protected by law. All employment is decided on the basis of merit, qualifications, and business need.

  • Arlington, VA, United States Apogee Research, LLC Full time

    Job Description Job Description Principal Software Engineer Apogee Research is at the forefront of a revolution in how the DoD operates: a turn towards compositional systems of systems instead of traditional monolithic architectures. This change is driven by a need for faster adaptation to adversarial environments, which requires the ability to field...


  • Arlington, VA, United States Two Six Technologies Full time

    At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our team and support our customers in building a safer global future. Two Six Technologies, is seeking Windows and Linux...


  • Arlington, VA, United States Summit Technology Group Full time

    Allocore powers the leading government loans, grants, and fraud prevention programs with a unified cloud-based platform built for efficiency and security. Our advanced solutions power the largest and most complex government loan and grant programs, streamlining workflows and integrating proven technologies to handle high-volume financial processes with speed...


  • Arlington, VA, United States Summit Technology Group Full time

    Allocore powers the leading government loans, grants, and fraud prevention programs with a unified cloud-based platform built for efficiency and security. Our advanced solutions power the largest and most complex government loan and grant programs, streamlining workflows and integrating proven technologies to handle high-volume financial processes with speed...


  • Arlington, VA, United States MasterCard Full time

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • Arlington, VA, United States MasterCard Full time

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • Arlington, VA, United States MasterCard Full time

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • Arlington, VA, United States ISHPI Information Technology Full time

    Principal Software Developer Cloud Architect (Hybrid)Job Locations US-PA-Philadelphia | USID 2025-1806Category Core IT Svc.Type Regular Full-TimeOverviewIshpi Information Technologies, Inc. (DBA ISHPI) is passionate about providing our customers with technical solutions that satisfy their business needs. Through collaborative interactions with customers,...


  • Arlington, VA, United States ISHPI Information Technology Full time

    Principal Software Developer Cloud Architect (Hybrid)Job Locations US-PA-Philadelphia | USID 2025-1806Category Core IT Svc.Type Regular Full-TimeOverviewIshpi Information Technologies, Inc. (DBA ISHPI) is passionate about providing our customers with technical solutions that satisfy their business needs. Through collaborative interactions with customers,...

  • AI/ML CNO Developer

    7 days ago


    Arlington, VA, United States Leading Path Consulting LLC Full time

    AI/ML CNO Developer/Reverse Engineer (Data Science focus) TS/SCI clearance required (will provide upgrade to FS Poly!) Description: On the job you will support development activities across a wide range of technologies and functional areas; foster customer collaboration throughout the entire development life-cycle; aid with mission-critical work which is...