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General information

Requisition #
R65523
Locations
USA-MD-Annapolis Junction
Posting Date
01/29/2026
Security Clearance Required
TS/SCI
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, MD. This is an onsite position.

This position supports mission-critical national security objectives and operates at the intersection of hardware, software, and embedded systems. The role is ideal for engineers who thrive in fast-paced environments and enjoy solving complex, unconventional technical challenges.

Responsibilities include but are not limited to:

  • Reverse engineer complex hardware and software systems to understand functionality and identify vulnerabilities.
  • Conduct in-depth vulnerability research and exploit development against diverse targets and architectures.
  • Develop custom tools and capabilities using Python, C/C++, and Assembly, with emphasis on embedded and resource-constrained systems.
  • Perform rigorous code reviews to ensure software quality, security, and performance.
  • Build, manage, and troubleshoot advanced Linux-based development and analysis environments.
  • Collaborate with highly skilled engineers to design and implement innovative solutions supporting national security missions.

Minimum Qualifications:

  • Programming Proficiency and development of applications
    • Strong scripting skills particularly in Python, C, Assembly
    • Experience in embedded systems
  • Proven expertise in Advanced Binary Analysis & Reverse Engineering using tools such as Ghidra, IDA Pro, and Binary Ninja
  • Demonstrated experience in Vulnerability Research (VR) & Exploit Development
  • Linux - Deep expertise in managing, configuring, and troubleshooting; ability to trouble shoot and bypass complex security constraints
  • Extensive experience working with embedded architecture (e.g., ARM, MIPS, PowerPC) and RTOS environments.
  • Strong proficiency in C/C++ and Assembly, with a deep understanding of operating system internals

Preferred Qualifications:

  • Knowledge of IOT devices
  • Networking Skills
  • Experience in Virtualization
  • Linux Kernal development; Socket
  • Integrating security tools into the CI/CD pipeline

Clearance Requirements:

  • Must have a current/active DoD TS/SCI.

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, and virtual communication, which may involve delivering presentations.


The projected compensation range for this position is $165,900.00-$295,300.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.