Software Developer (TS/SCI w/Poly)
At a glance
Mid-level Software Engineering role at Parsons. US - MD (Field Location) · full-time · $103,500–$181,100 base.
techroles summary, based on the employer's posting.
What you'll do
- Build offensive cyber capabilities quickly with senior engineers to address changing mission needs
- Work on-site with mission specialists in C, Windows internals and related low-level disciplines
- Use vulnerability research and customer input to turn proof-of-concept exploits into operationally useful products
- Share technical knowledge, mentor teammates, review designs and code, and develop your low-level engineering skills
- Apply offensive cyber experience, including red and purple team work, to deliver mission solutions
What you bring
- An active TS/SCI clearance with polygraph and USCC JQR qualification, plus offensive cyber operations experience or equivalent work
- A related degree and relevant exploit or CNO tool development experience, with experience thresholds varying by degree or equivalent development work
- Proficiency in languages such as .NET, Python, C/C++ or assembly, and working knowledge of Linux or Windows
- The ability to assess proof-of-concept exploits or CVEs and make them stable and testable, then document them for developers and testers
Who this fits
This role suits an offensive cyber practitioner with exploit development experience, especially someone with red or purple team work and rapid prototyping skills. You’ll join a small team, work on-site at the customer location in Fort Meade or Columbia, Maryland, and need an active TS/SCI clearance with polygraph.
From the employer
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 seeking a CNO Software Developer to join our team in support of specialized military cyber operations. You’ll be a critical member of a small team, responsible for bringing your high-level offensive cyber expertise and rapid prototyping capability to bear on a critical national security mission. Join our team of best-in-industry cyber warriors who provide superior service in support of national defense objectives. A TS/SCI w/ Polygraph is required for consideration.
What You'll Be Doing:
Rapidly prototyping advanced offensive cyber capabilities with other senior engineers to meet complex and evolving mission needs.
Embedding with the mission team on-site, working daily with subject matter experts in C, Windows internals, and related low-level disciplines.
Collaborating with the vulnerability research team to gather relevant information on proof-of-concept exploits and engaging with the customer to ensure products meet operational needs.
Contributing to a culture of technical excellence by sharing knowledge, mentoring teammates, conducting design/code reviews, and continually sharpening your own skills in programming, Windows internals, Linux internals, and low-level engineering.
Applying offensive cyber domain expertise, including red/purple team operations, to develop and deliver mission-critical solutions.
What Required Qualifications You'll Bring:
Active TS/SCI w/Poly
USCC JQR qualified (Joint Qualification Record) personnel with proven experience in offensive cyber operations or equivalent contract/civilian work
Bachelor's degree in related field (Computer Science, Cybersecurity, etc.) and 5+ years of experience in exploit/CNO tool development, with preference for offensive domain/red/purple team operators; Master's degree in related field and 3+ years of exploit/CNO tool development experience; 4+ additional years of directly related exploit/CNO tool development experience may be considered in lieu of degree
Proficiency with programming languages such as .NET, Python, C/C++, and/or ASM
Ability to analyze proof-of-concept exploit/CVE vulnerability and engineer it to be stable and testable
Technical Operating System Knowledge with Linux or Windows
Ability to generate accurate documentation for developers and testers
What Desired Qualifications You'll Bring:
Minimum 6–8 years of experience in exploit/CNO tool development
Experience with rapid prototyping and automation tooling for advancing rapid outcomes
Networking protocol/testing expertise
Certified/trained in one or more of the following: Corelan Bootcamp/Advanced, ManTech ACTP Windows/Linux/VR&E, OSCP, OSED, OSWE, BCI Training, USCC CCD Developer (Senior)
Experience with Ghidra, GDB, WinDebug, or Fuzzing
Prior experience in offensive cyber operations, red/purple team activities, or equivalent work from a contract/civilian position
Location: Fort Meade/Columbia MD (On-Customer Site/Embedded)
NOTE: This position requires USCC JQR qualified personnel with proven offensive domain experience. Preference will be given to candidates with red/purple team backgrounds and rapid prototyping skills over traditional software development experience. Defensive-only or network operations center experience will not be considered sufficient for this role.
Security Clearance Requirement:
An active Top Secret SCI w/Polygraph security clearance is required for this position.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 - $181,100.00We 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/.