Senior Software Developer- C/C#

  • Category: Software Developer Jobs
  • Location: Fort Belvoir, Virginia
  • Job Type: Full Time / Part Time
  • Salary: Estimated: $ 23K to 29K
  • Published on: 2025/09/21

Qualifications
Must have 8 years of experience overall
Active TS/SCI Clearance
3+ years as a software developer
Proficient in C and C# and BOFs
Should have 1+ years’ experience in offensive capability development for Windows environments
Should have 1+ years’ experience working in an agile/scrum environment
Special requirements: Must pass the Advanced Cyber Red Team senior developer aptitude test
Must be able to travel 15%- OCONUS and CONUS locations
Benefits
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!
Responsibilities
In this role you will get to develop exploits, shellcode, and bypassing mitigations and conduct dynamic analysis
Offensive capability development
Will develop exploits, shellcode, and bypassing mitigations
Conduct dynamic analysis
Malware development, analysis and software vulnerability research
Job description
In a world of possibilities, pursue one with endless opportunities. Imagine Next!

When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We’ve got what you’re looking for.

Job Description:

Parsons is looking for an amazingly talented Senior Software Developer to join our team! In this role you will get to develop exploits, shellcode, and bypassing mitigations and conduct dynamic analysis.

What You'll Be Doing:
• Offensive capability development
• Will develop exploits, shellcode, and bypassing mitigations
• Conduct dynamic analysis
• Malware development, analysis and software vulnerability research

What Required Skills You'll Bring:
• Must have 8 years of experience overall
• Active TS/SCI Clearance
• 3+ years as a software developer
• Proficient in C and C# and BOFs
• Should have 1+ years’ experience in offensive capability development for Windows environments
• Should have 1+ years’ experience working in an agile/scrum environment. 
• Special requirements: Must pass the Advanced Cyber Red Team senior developer aptitude test
• Must be able to travel 15%- OCONUS and CONUS locations

What Desired Skills You'll Bring:
• Experience with C2 frameworks, especially Cobalt Strike
• Experience with host-based computer forensics, network-based forensics, cyber incident response, cyber-criminal investigation, intrusion detection/analysis, designing countermeasures and mitigations against potential exploitations of programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations, or offensive cyber operation
• Malware development, analysis, binary disassembly, binary decomplication, network/communication protocol analysis, software vulnerability research, or software exploit development
• 3-5 years development industry experience
• Experience in the development of Windows kernel modules
• Strong familiarity with Windows Active Directory
• Experience developing exploits, shellcode, and bypassing mitigations such as nonexecutable stack (NX) and ASLR as well as more advanced exploit mitigations
• Strong familiarity with the Windows API/Win32 modules for tool development
• Ability to conduct dynamic analysis as needed via debuggers
• Expertise in AV/EDR evasion techniques.

Minimum Clearance Required to Start:
Top Secret SCI

This position is part of our Federal Solutions team.

Our Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our 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.

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!

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!


Company Name: Parsons Corporation

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