Expert/Senior iOS Vulnerability Researcher, #40895, #40896

ELEKS is looking for an Expert/Senior iOS Vulnerability Researcher in McLean, Virginia, USA. ABOUT CLIENT The project focuses on enhancing national and commercial resilience against mobile threats in the field of cybersecurity. A team of top experts works together to solve the most difficult problems in modern technology. REQUIREMENTS

Eligibility for a U.S. security clearance

5+ years of experience in mobile vulnerability research or reverse engineering

Strong proficiency in Objective-C, Swift, and ARM64 assembly

In-depth understanding of iOS platform security mechanisms, including sandboxing and jailbreak techniques

Hands-on experience with browser/JavaScript fuzzing, Apple kernel internals, and memory corruption vulnerabilities

Exceptional attention to detail with the ability to clearly document technical findings

Ability to work professionally, reliably, and independently

RESPONSIBILITIES

Conduct static and dynamic vulnerability research across iOS applications and firmware

Design and execute fuzzing campaigns targeting iOS components

Reverse engineer iOS binaries using tools such as IDA Pro, Ghidra, and Hopper

Develop proof-of-concept exploits and support the responsible disclosure process

Collaborate with offensive security and red teams to assess real-world impact

Document research findings and contribute to technical reports and internal security advisories

Maintain and enhance internal mobile fuzzing frameworks

Assist in threat emulation and defense hardening initiatives

WHAT YOU WILL GET WITH ELEKS

14 paid days off

8 paid sick leaves

Paid federal US holidays

Nonpaid leaves

Medical insurance (including dental and vision)

Close cooperation with a customer

Challenging tasks

Competence development

401(k) plan