Reverse Engineer/Vulnerability Researcher - Hybrid

The Josef Group
  • Annapolis, Maryland
    30+ days ago

    Job Description

    Role Overview
    We are seeking a highly skilled Senior Software Engineer to join our team, specializing in low-level systems programming and malicious software analysis. In this role, you will bridge the gap between deep technical execution and client engagement, spending approximately 25% of your time interacting directly with customers to understand their needs, present findings, and deliver robust technical solutions. You will leverage your expertise in operating system internals, network protocols, and systems-level languages to build secure, scalable infrastructure while actively reverse-engineering malware threats.
    Key Responsibilities
    • Design and develop robust systems-level software using Go, Rust, or C.
    • Conduct deep-dive reverse engineering of malicious software to identify vulnerabilities, behavioral patterns, and mitigation strategies.
    • Interface directly with customers and the Prime Program Manager for 25% of your role to gather requirements, communicate technical challenges, and present software solutions.
    • Architect and implement network programming solutions utilizing TCP, HTTP, and other core networking protocols.
    • Interface with operating system internals for either Windows or Linux to optimize performance and ensure deep system integration.
    • Lead and participate in Agile software development lifecycles while mentoring junior engineers and shaping technical direction.
    • Integrate emerging AI and LLM technologies into existing workflows to automate analysis and improve system capabilities.
    Required Qualifications
    • Extensive professional software engineering experience with a strong foundation in Agile methodologies.
    • Expert-level proficiency in at least one of the following systems programming languages: Go, Rust, or C.
    • Proven professional experience in the reverse engineering of malicious software and threat analysis.
    • Deep understanding of Operating System internals for either Windows or Linux environments.
    • Strong background in network programming, including hands-on experience with TCP/IP stack, HTTP, and socket-level development.
    • Excellent communication skills with the ability to translate complex low-level technical concepts to customers and stakeholders.
     

    Preferred Qualifications
    • Active Agile certifications, specifically Scrum Master or Product Owner credentials.
    • Hands-on experience building or integrating AI/LLM tools (LangChain, LangGraph, Semantic Kernel, vLLM, or Ollama).
    • Applied knowledge of cryptographic protocols and encryption algorithms.
    • Experience with infrastructure-as-code, containerization, or modern DevOps practices for deploying low-level systems.
    • Military experience or experience with Cyber Command
    Misc.
    • TS/SCI or higher is required
    • Comfortable commuting distance to both Fort Meade, MD and Annapolis, MD
    • Hybrid role (2 days in Annapolis, MD office). Daily desk in Annapolis office is available if wanted.

    Numbers & Facts

    LocationAnnapolis, Maryland

    Skills

    • Agile Programming Methodologiesunmatched
    • Analysis Skillsunmatched
    • Artificial Intelligence (AI)unmatched
    • C Programming Languageunmatched
    • Certified ScrumMasterunmatched
    • Communication Skillsunmatched
    • Computer Securityunmatched
    • Cryptographic Protocolsunmatched
    • Cryptography Algorithmsunmatched
    • Customer Relationsunmatched
    • Engineeringunmatched
    • Go Programming Language (Golang)unmatched
    • HTTP (HyperText Transport Protocol)unmatched
    • Kernel Programmingunmatched
    • Linux Operating Systemunmatched
    • Malwareunmatched
    • Medical Officeunmatched
    • Mentoringunmatched
    • Microsoft Windows System Internals/Programmingunmatched
    • Militaryunmatched
    • Needs Assessmentunmatched
    • Network Architecture/Engineeringunmatched
    • Network Programmingunmatched
    • Network Protocolsunmatched
    • Operating Systemsunmatched
    • Performance Tuning/Optimizationunmatched
    • Programming Languagesunmatched
    • Project/Program Managementunmatched
    • Requirements Managementunmatched
    • Research Skillsunmatched
    • Reverse Engineeringunmatched
    • Rust Programming Languageunmatched
    • Scalable System Developmentunmatched
    • Scrum Product Ownerunmatched
    • Security Analysisunmatched
    • Sensitive Compartmented Information (SCI)unmatched
    • Socketsunmatched
    • Software Development Lifecycle (SDLC)unmatched
    • Software Engineeringunmatched
    • System Integration (SI)unmatched
    • Systems/Internals Programmingunmatched
    • TCP (Transmission Control Protocol)unmatched
    • TCP/IP (Transmission Control Protocol/Internet Protocol)unmatched
    • Technical Deliveryunmatched
    • Technical Presentationunmatched
    • Top Secret Clearanceunmatched
    • Workflow Analysisunmatched

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