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Markon

Software, CNO Developer

Markon

Software/CNO Developer at PLEX Solutions developing cutting-edge tools through rapid prototyping and collaboration in Annapolis Junction, MD.

Posted 7/8/2026full-timeAnnapolis Junction • Maryland • 🇺🇸 United StatesSeniorLead💰 $150,000 - $210,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in Cyber Security, Software Development, and Vulnerability Analysis, with a strong foundation in C/C++, Python, and Assembly programming. Proven ability to collaborate on CNO tools and conduct independent research while effectively documenting and presenting findings.

Highest-signal resume keywords
Active TS/SCI W/ PolygraphC/C++ ProgrammingPython ProgrammingVulnerability AnalysisCyber Security

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
C/C++PythonAssemblySoftware DevelopmentReverse EngineeringVulnerability AnalysisAI/MLCloud ComputingFull-Stack DevelopmentScripting Languages
Tools & Technologies
LinuxWindowsMobileX86ARMMIPS
Certifications & Qualifications
CySA+GICSPGSECSSCP
Industry Keywords
Embedded Operations SupportCapability IntegrationRapid PrototypingCNO ToolsSoftware Prototype Demonstrations

Tech Stack

Tools & technologies
AssemblyCloudCyber SecurityJavaLinuxPythonTypeScript

About the role

Key responsibilities & impact
  • Providing embedded operations support, capability integration, and rapid prototyping in support of our customer.
  • Collaborating with a large team to develop and integrate cutting-edge CNO tools.
  • Doing independent research into software and device vulnerabilities.
  • Documenting and presenting findings.
  • Developing software prototype demonstrations.

Requirements

What you’ll need
  • Active TS/SCI W/ Polygraph
  • Bachelor's degree from an accredited college or university a related discipline and 10+ years of experience.
  • Additional experience will be considered in lieu of a degree or Master's degree and 7+ years of experience
  • C/C++, Python experience
  • Assembly experience (any platform/processor)
  • Software Development, Reverse Engineering, Vulnerability Analysis experience is highly desired
  • Cyber Security, AI/ML, cloud computing, full-stack development
  • Languages: C/C++, Java, Python, scripting languages, Assembly
  • Platforms: Linux, Windows, Mobile
  • Assembly: x86, ARM, MIPS
  • CySA+, or GICSP, or GSEC, or SSCP (DoD 8570/8140 IAT level II certification)

Benefits

Comp & perks
  • Medical
  • Dental
  • Vision
  • Life Insurance
  • Short-Term Disability
  • Long-Term Disability
  • 401(k) match
  • Flexible Spending Accounts
  • EAP
  • Training and Tuition Assistance
  • Paid Time Off
  • Holidays