Hiring.Camp

CNO Developer

Markon

·

Jul 8, 2026

Salary
$150k – $210k
Location
Annapolis Junction, MD, US
Type
Full-time
Department
IT
Experience
12+ years
Education
Master
Clearance
Required
Closing date
Today
Source
iCIMS

Description

Description

PLEX Solutions, A Part of Markon, is looking for a CNO Developer to work in the Annapolis Junction, MD area.

Responsibilities

  • Providing embedded operations support, capability integration, and rapid prototyping in support of our customer.

  • Designing and coding software components, units, and modules to meet product specifications and development schedules for clients/customers.

  • Testing and debugging software components and units.

  • Adhering to product build and release schedules and strategies.

  • Documenting and presenting findings.

  • Developing software prototype demonstrations.

  • Doing independent research into software and device vulnerabilities.

  • Collaborating with headquarters and local customers to develop and integrate cutting-edge CNO tools.

Qualifications

  • Active TS/SCI W/ Polygraph through 
  • Bachelor's degree from an accredited college or university in a related discipline and 12+ years of experience; or a master’s degree and 10+ years of experience
  • Knowledge of one or more platforms and operating systems and of programming languages such as Windows, Linux, C/C++ and Python.
  • Assembly experience (any platform/processor)
  • Ability to manage competing priorities in fast-paced mission environments
  • Ability to identify and escalate operational risks early

     

    Preferred Qualifications:

  • Experience supporting various customer mission environments

  • Experience doing Software Development, Reverse Engineering, and Vulnerability Analysis

  • Experience on the following platforms: Linux, Windows, Mobile

  • Experience in Cyber Security, AI/ML, cloud computing, full-stack development

  • CySA+, or GICSP, or GSEC, or SSCP (DoD 8570/8140 IAT level II certification)

Salary Range

USD $150,000.00 - USD $210,000.00 /Yr.The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Overview

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.

 

At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.

 

Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

 

Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.Join us and make a meaningful impact.

 

Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.

 

Benefits Offered: 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, and Holidays.

Skills

PythonLinuxPrototypingProject Management

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