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Software Developer; Reverse Engineering Security Clearance

Job in Lorton, Fairfax County, Virginia, 22079, USA
Listing for: Mission Services LLC (MSI)
Full Time position
Listed on 2026-01-07
Job specializations:
  • IT/Tech
    Cybersecurity, Data Security, IT Support
Job Description & How to Apply Below
Position: Software Developer (Reverse Engineering) with Security Clearance
Title:

Reverse Engineer
Client: FBI

Location:

Newington, VA

Summary:

Analyze Android/iOS applications, operating systems, and binaries to extract forensic artifacts and support FBI investigative missions.
Responsibilities:

• Perform static/dynamic analysis using Ghidra, IDA Pro, Frida, LLDB.

• Develop hook libraries for message interception, multimedia, and crypto.

• Reverse engineer anti-tamper ecosystems and document bypass methods.

• Extract and normalize artifacts (SQLite, WAL files, logs, caches).

• Deliver outputs in JSON/XML/STIX for JADE integration.

• Engineered iOS cyber capabilities to enable operations across multiple customer missions ∙ Developed custom security tool in C and Objective-C for automating vulnerability discovery to support capability development ∙ Automated the build, test, and deployment environment to support safe and scalable capability validation Skills/

Experience:

• Strong background in binary analysis, mobile OS internals, anti-tamper research.

• Proficient in Python or Java for parser/tool development.

• Experience with emulator/sandbox environments and forensic workflows.

• Python, C, C++, C

• In-depth knowledge of Android, Linux, and Windows operating system internals

• Cryptography and secure computing
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