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CNO Developer

Parsons Corporation

On-site
Annapolis Junction, MD
Full-time
Senior
5+ yrs
$104k–$181kPosted 2mo ago

Real job — pulled straight from Parsons Corporation’s careers page · Verified June 14, 2026 · No reposts.

Job description

Parsons Corporation is hiring a CNO Developer — a full-time, based in Annapolis Junction, MD role ($104k–$181k). Apply directly on Parsons Corporation's careers page below.

CNO Developer TS/SCI

Location: US - MD, Annapolis Junction

Remote Type: Office

Time Type: Full time

Job Description

In a world of possibilities, pursue one with endless opportunities. Imagine Next!

 

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

 

Job Description:

Parsons is looking for an amazingly talented CNO Developer with an interest in Reverse Engineering to join our team! In this role you will get to work on fascinating projects with some of the best professionals in the industry, exploring the boundaries of vulnerability research. Imagine Next with Parsons!

What You'll Be Doing:

  • Productize proof-of-concept's that showcase the impact of vulnerabilities for customer mission needs.

  • Use reverse engineering skills to delve into the additional inner workings of various systems and software to uncover security vulnerabilities

  • Collaborate with cross-functional teams to ensure products are effective

  • Propose and develop tooling that will increase the efficiency and efficacy of the team

What Required Skills You'll Bring:

  • Bachelor's Degree in Computer Science or a related technical field or equivalent experience will be considered in lieu of degree

  • 5+ years of related professional experience in CNO, CNE or research-based engineering

  • Experience working with CI/CD pipelines and code repositories (i.e. Gitlab, Bitbucket)

  • Active TS SCI; must be able to obtain Poly

  • Experience working with development frameworks for C,C++ and python. (i.e. Metasploit)

  • Proficiency in programming languages such as C, Python, and Assembly

  • Strong understanding of low-level systems, software design, and security practices

  • Experience with debuggers/disassemblers (i.e. gdb, Ghidra, Binary Ninja) and common hacker toolsets (i.e. Kali Linux, Metasploit)

  • Excellent communication and collaboration skills

  • Ability to work independently and as part of a team


What Desired Skills You'll Bring:

  • Deep understanding and experience with more than one CPU architecture

  • Proven history of creating tooling and technical infrastructure that has enabled CNO development of exploits and payloads

  • Knowledge of the internals of one or more RTOSs

  • Experience interacting with OSI Model with low-level languages

Security Clearance Requirement:

An active Top Secret SCI security clearance is required for this position.​

Security Clearance Requirement:

An active Top Secret SCI security clearance is required to apply, however, the selected candidate must be able to obtain a Top Secret SCI w/Polygraph clearance prior to the start date.

This position is part of our Federal Solutions team.

The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.

Salary Range: $103,500.00 - $181,100.00

We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!

Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.

We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.

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Frequently asked questions

What is the salary for CNO Developer at Parsons Corporation?

The estimated salary range for CNO Developer at Parsons Corporation is $104,000 - $181,000 USD per year.

What skills are required for CNO Developer at Parsons Corporation?

The required skills for CNO Developer at Parsons Corporation include: C, C++, Python, Assembly, Git, CI/CD.

What is the seniority level for CNO Developer at Parsons Corporation?

CNO Developer at Parsons Corporation is a Senior level position.

How do I apply for CNO Developer at Parsons Corporation?

You can view the full description and apply for CNO Developer at Parsons Corporation on EchoJobs: https://echojobs.io/job/parsons-corporation-cno-developer-b2dux.