Parsons Corporation · 1 day ago
Cyber Capabilities Developer, Principal (TS/SCI w/ Poly)
Annapolis Junction, MD
Full-time
Onsite
Senior Level, Lead/Staff
$145K/yr - $261K/yr
10+ years expParsons is a company that values innovation and growth, seeking a Cyber Capabilities Developer to support national security initiatives. The role involves developing high-performance software in C, collaborating with experts, and troubleshooting complex issues to ensure system robustness and security.
National DefenseConstructionIndustrialConsultingInformation TechnologyBuilding MaterialIndustrial EngineeringInfrastructureMilitarySecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Developing high-performance software in C that leverages deep Windows Internals knowledge to support a critical customer mission
Work on-site at the customer location, fully integrated with a team that includes multiple subject matter experts in C, Windows internals, and related disciplines
Collaborate with other senior engineers to design, implement, test, and refine advanced capabilities for complex and evolving mission needs
Apply your experience in reverse engineering and/or vulnerability research to identify new approaches, uncover system behaviors, and prototype novel solutions
Troubleshooting and debugging complex issues at the system and kernel level to ensure robustness, security, and performance
Contribute to a culture of technical excellence by sharing knowledge, mentoring others, and continuously sharpening your own skills in C, Windows internals, and low-level engineering
Qualification
Required
Active TS/SCI + Polygraph
Bachelor's degree in Software Engineering or related field of study
10+ years of related experience; additional years of experience will be considered in lieu of degree requirement
Strong, hands-on experience with Windows internals (e.g., kernel, drivers, memory management, process/thread models, security mechanisms)
Advanced proficiency in C programming, with a focus on performance, reliability, and security
Preferred
Expert level reverse engineer
Hypervisors (including development) experience
Benefits
Medical
Dental
Vision
Paid time off
401(k)
Life insurance
Flexible work schedules
Holidays
Paid flexible holidays
Comprehensive training
Educational and mentorship programs
Paid active-duty military leave
Employee Assistance Program
Wellness program
Company
Parsons Corporation
Parsons is an engineering, construction, technical and management services firm for national security and global infrastructure markets.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$700M2024-02-21Post Ipo Debt· $700M
2019-05-07IPO
Leadership Team
Carey Smith
Chair, President and CEO
Matthew Ofilos
Chief Financial Officer
Recent News
2026-01-22
2026-01-19
World Construction Network
2026-01-16
Company data provided by crunchbase