> Markdown version of [/jobs/ext/4626959-senior-technical-lead](https://www.wearedevelopers.com/jobs/ext/4626959-senior-technical-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Technical Lead - **Company:** Zetier Inc. - **Location:** Arlington, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** C (Programming Language), Microsoft Windows, X86-64, Assembly Language, C++ (Programming Language), Network Sockets, Cyber Security, Computer Programming, Computer Networks, Software Debugging, Linux, Firmware, Global System for Mobile Communications, Internet Security, Python (Programming Language), Mercurial, Windows API, Posix, Satcom, Reverse Engineering, Software Engineering, Subversion, System Programming, Scripting, Git, IDA Pro, Zigbee, Software Version Control, Programming Languages - **Published:** November 7, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-technical-lead-arlington-va--3be61734-1967-4909-8150-e5b37da7bf6f ## About the Role Technical Leadership, Internet Security, Technical Leadership, Problem Solving Skills, Software Development, Kernel Programming, C Programming Language, C++ Programming Language, Reverse Engineering, Compiled Programming Languages, * Excellent technical knowledge and skills in/with the following: * + Low-level software development (C/C++, uBoot, kernel drivers) + Reverse engineering compiled programs (C/C++) + Reading common assembly languages (x86, x86-64, ARM) + Developing in scripting languages (Python) + Debuggers and decompilers (gdb, Binja, IDA Pro) + Operating system internals (Linux, Windows, mobile, embedded) * Experience in people and project management * Effective communication with customers and teammates * Ability to multi-task and work under pressure * Active US Security Clearance (TS/SCI) Desired Qualifications: * Networking experience (802.11ac, Zigbee, GSM, SATCOM, SDN, UHF/VHF, 5g) * Securely implemented cryptographic primitives (AES-GCM, SHA256, ECDSA) * Integration with standard system libraries (POSIX, WIN32 API, socket API) * Development on embedded platforms (uBoot, drone firmware, IOT) Developed software on mobile platforms (Android, iOS) * Successfully led engineering teams (DEV/RE/VR) * Developed/patched version control software itself (git, svn, mercurial) * Worked with DoD/IC customers in support of technical operations * Experience writing technical proposals and white papers * Strong organizational skills ## Description Zetier is looking for a Senior Technical Lead with a strong foundation in cybersecurity, programming, and problem-solving to support efforts in Arlington, VA.