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Posted by: Raytheon on Mar 12, 2019


Location:

Dulles , VA

Job Description:

Seeking Senior iOS Vulnerability Researcher for Raytheon Cyber Security Innovations (CSI) at Dulles, VA. Candidates will analyze mobile devices to understand how they work and how they behave when broken. Candidates must play both sides of the fence in developing and defeating advanced security techniques. Projects are undertaken in small teams with close coordination with customers. All of our engineers write code, but many spend as much time taking systems apart as building them. A typical day may involve studying disassembly or writing Python to audit Swift, Objective-C, or C/C++ code.

We refuse any work that isn't hard and engaging, we ensure our engineers have the tools they need to do their jobs, and we focus on recognizing results. Our research and development projects cover the spectrum of security technologies for computer network operations.
If it runs code, somebody in our office has looked at it.

Required Skills: Deep understanding of iOS internals Experience reading or writing ARM assembly Experience with Swift and Objective-C, and C/C++ Knowledge of common vulnerability classes (Overflows, Use after Free, Information Disclosure, Race Conditions) 5 or more of the desired skills listed below

Desired Skills: Darwin kernel internals (mach, libkern, I/O kit) Safari or Chrome internals Experience with xcode and instruments Experience developing embedded systems Experience using debuggers such as WinDBG, DDMS, or gdb Experience using reverse engineering tools such as IDA Pro, HexRays, Binary Ninja, or objdump Experience jailbreaking iOS devices Knowledge of iOS application and core frameworks Knowledge of iOS keychain Knowledge of iOS filesystem idiosyncrasies Knowledge of iOS security model (secure boot chain, secure enclave, code signing, data and rest encryption) Knowledge of ARMv8a 64-bit Understanding of network protocols (TCP/IP stacks, RF communications, routing protocols, or others) Understanding of exploit mitigations (ASLR, W^X, code signing)
Security Clearance:

Qualified applicants may be subject to a security investigation and must meet minimum qualifications for access to classified information. U.S. citizenship is required. Qualified applicants must meet the requirements to obtain and maintain a TS/SCI government security clearance.

Our Interviews:

Our interviews are technical. Come prepared to tell us about your technical background and interests as well as to work through some of our questions on a computer or whiteboard. We hope candidates find our questions to be thought provoking, but we don't ask brain teasers or tricks. This is a chance to have a dialog with our team, and we hope you will enjoy it! 111187BR 111187

Business Unit Profile
Raytheon Intelligence, Information and Services delivers innovative technology to make the world a safer place. Our expertise in cyber, analytics and automation allow us to reach beyond what others think is possible to underpin national security and give our global customers unique solutions to solve the most pressing modern challenges -- from the cyber domain to automated operations, and from intelligent transportation solutions to creating clear insight from large volumes of data. IIS operates at nearly 550 sites in 80 countries, and is headquartered in Dulles, Virginia. The business area generated approximately $6 billion in 2016 revenues. As a global business, our leaders must have the ability to understand, embrace and operate in a multicultural world -- in the marketplace and the workplace. We strive to hire people who reflect our communities and embrace diversity and inclusion to advance our culture, develop our employees, and grow our business.
Relocation Eligible
Yes
Clearance Type
TS/SCI - Current
Expertise
Computer Engineering
Computer Science
Cyber Jobs
Software Engineering
Type Of Job
Full Time
Work Location
VA - Dulles
Raytheon is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.

Pay Rate:

Unspecified

HR. Website URL:

https://jobs.raytheon.com/search-jobs

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About RTX

At RTX, we're a diverse team of explorers united in our goal to push the boundaries of known science – and solve the world's most complex problems. We design. We engineer. We code. We research. We patent. We test. We learn. We iterate. We manufacture. We produce. We are advancing aviation, building smarter defense systems and creating innovations to take us deeper into space. Progress is not inevitable. It is initiated – by tirelessly asking the hard questions and finding answers. Progress defines the future and defines us – because the progress we make matters.

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