Embedded Offensive Cyber Engineer (TS/SCI)

Paychex Inc.; Fort Meade, Northern (MD, KY); Hybrid; USD 110,000 - 145,000; Full time

Job summary

Markesman Group is seeking an experienced Cyber Engineer to join our offensive cyber team in Annapolis Junction, MD. You will develop embedded software for offensive operations, including exploitation and security research, working with a skilled team to deliver mission-aligned cyber capabilities.

Required TS/SCI DoD clearance and 0–3 years in embedded software, with strong C/C++ and assembly skills. You will work on diverse embedded architectures and report findings clearly to clients and

Qualifications

• TS/SCI DoD Clearance is required.
• 0–3 years of embedded software engineering experience.
• Proficiency with embedded software development tools & frameworks.
• Strong C/C++ and Assembly programming skills.
• Experience with Layer 2/3 network devices.
• Experience in offensive cyber ops or related fields (penetration testing, vulnerability research, exploit development).
• Excellent communication and report writing skills.
• Ability to work independently and in teams.

Responsibilities

• Design, develop, test, and deploy embedded software for offensive cyber operations.
• Identify and exploit vulnerabilities in embedded software, firmware, protocols, and hardware components.
• Stay updated on trends and tools in embedded security and offensive cyber operations.
• Collaborate with team members and clients to deliver capabilities.
• Document and report technical results of offensive cyber operations.

Skills

Embedded software

C/C++

Assembly

Networking basics

Communication

Tools

Cobalt Strike

Job description

Markesman Group is seeking an experienced Cyber Engineer to join our offensive cyber team in Annapolis Junction, MD. You will develop embedded software for offensive operations, including exploitation and security research, working with a skilled team to deliver mission-aligned cyber capabilities.

Required TS/SCI DoD clearance and 0–3 years in embedded software, with strong C/C++ and assembly skills. You will work on diverse embedded architectures and report findings clearly to clients and