Senior iOS Security Engineer

REDLattice • Springfield, VA

5d • Onsite

About The Position

At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. As we grow and adapt in an increasingly complex digital environment. We are driven by mission-critical and innovative work that directly contributes to protecting our nations and strategic partners most vital infrastructure. Our teams lead advanced vulnerability analysis and develop tailored cyber solutions to meet the demands of rapidly evolving mission space. With offices in Northern Virginia, Melbourne, Florida, Tel Aviv, Israel, and other strategic locations, REDLattice is growing rapidly to meet the evolving needs of our customers. Position Summary: REDLattice is seeking a Senior iOS Security Engineer to join our team in Springfield, VA. In this role, youll work alongside a team of talented engineers developing, modifying, and maintaining iOS and Darwin/XNU kernellevel components to support advanced mobile-centric efforts. The ideal candidate will bring a strong background in C/C++, Objective-C/Swift, Python, and embedded systems, with hands-on experience in iOS kernel or userland vulnerability research, reverse engineering, and exploit development. This position offers the opportunity to conduct in-depth research into iOS internals, secure boot chains, sandboxing, and memory protections, contributing to mission-critical capabilities in a collaborative, cutting-edge environment.

Requirements

• Strong proficiency in C/C++, Python and embedded systems
• Experience with iOS or XNU kernel vulnerability research and development
• Understanding of the iOS or internals, reverse engineering and vulnerability research analysis
• In-depth understanding of Mobile OS internals and build environments (MakeFile, ADB, etc.)
• In-depth understanding of network protocols (preferred)
• Active TS/SCI required

Nice To Haves

• Familiarity with modern software engineering concepts (preferred)
• Knowledge of common CNO techniques (preferred)
• Knowledge of kernel modules (preferred)

Responsibilities

• Develop, modify, and maintain iOS kernel source code
• Identify vulnerabilities in iOS platforms
• Regular collaboration, communication and documentation on iOS research and analysis

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed