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

4 weeks ago


Canada Eleks Full time

Overview ELEKS is looking for an Expert/Senior iOS Vulnerability Researcher in McLean, Virginia, USA. Note: About client information provided as part of the project description. 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 Benefits 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 #J-18808-Ljbffr



  • , , Canada Eleks Full time

    A cybersecurity firm is seeking an Expert/Senior iOS Vulnerability Researcher to enhance resilience against mobile threats. The ideal candidate has 5+ years of experience, strong skills in Objective-C and Swift, and eligibility for U.S. security clearance. Responsibilities include conducting vulnerability research, designing fuzzing campaigns, and reverse...


  • Canada Off-Site Trend Micro Full time

    Trend Micro, a global cybersecurity leader, helps make the world safe for exchanging digital information across enterprises, governments, and consumers.Fueled by decades of security expertise, global threat research, and continuous innovation, Trend harnesses AI to protect organizations and individuals across clouds, networks, devices, and endpoints.The...


  • , , Canada H&N Research Inc Full time

    Overview Senior iOS Developer – AI/ML, Apple Health, and In-App Purchases. At H&N WORK, we create innovative, mission-driven products that improve lives through advanced mobile technology. We are a compact, agile team that values innovation, ownership, and high-quality execution. As our key iOS lead, you will define the architecture, drive technical...

  • Senior iOS Developer

    3 weeks ago


    , , Canada PENN Interactive Full time

    PENN Entertainment, Inc. is North America’s leading provider of integrated entertainment, sports content, and casino gaming experiences. From casinos and racetracks to online gaming, sports betting and entertainment content, we deliver the experiences people want, how and where they want them. We’re always on the lookout for those who are passionate...

  • iOS Developer

    3 weeks ago


    , , Canada Mastech Digital Full time

    Lead Recruiter @ Mastech Digital | Global Talent Acquisition Title: Mobile Build and Release Engineer Duration: Long term Location: Remote (Canada) Job Summary We are seeking a skilled Mobile Build and Release Engineer with a strong focus on iOS to own and optimize our mobile CI/CD pipeline. You will play a key role in ensuring our iOS app is built, tested,...

  • Mobile Developer

    2 weeks ago


    , , Canada Yochana Full time

    1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Yochana Type of hiring – Fulltime Location – Remote Canada Job Description: We are looking for a developer with expertise in both React Native (Android) and iOS native development using Swift. The current...


  • , , Canada 1Password Full time

    A leading cybersecurity firm in Canada seeks an experienced security leader to drive a security research program. You will be responsible for identifying vulnerabilities and shaping security strategies. Ideal candidates will have 7+ years of experience, strong leadership skills, and a proven track record in security research. This role is remote within...

  • Litigation Expert

    4 weeks ago


    , , Canada Invisible Expert Marketplace Full time

    Join to apply for the Litigation Expert (SME) role at Invisible Expert Marketplace. Purpose We are seeking a highly experienced Litigation lawyer consultant to serve as an independent expert on AI training data projects for leading AI model builders and enterprises. Your focus will be to define success criteria, review outputs, and provide targeted guidance...

  • Senior iOS Engineer

    2 weeks ago


    , , Canada Dayforce Full time

    A leading HCM company is seeking a Senior iOS Developer to design and implement new mobile development projects for their iOS product. The role involves collaboration with cross-functional teams to ensure product quality and functionality. The ideal candidate will have over 3 years of iOS development experience using Swift, strong communication skills, and a...


  • , , Canada TechBrains Full time

    Teamwork makes the stream work.Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that connects the entire TV ecosystem. We connect consumers to the...