Cyber Capability Developer - Senior

About NDi:Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply.Job Description:As a Cyber Capability Developer III, you will research, develop, and execute specialized operational and analytic capabilities to support technical operations in solving unique challenges posed by criminal and national security actors. You will build advanced tools and capabilities for tactical teams performing incident response and computer network operations and exploitation (CNO/CNE). This role requires expertise in both offensive and defensive cyber security tools, network topologies, and secured networks to deliver innovative solutions for mission-critical operations. The scope of this effort involves software engineering and development at both the user and kernel levels; configuring and managing complex network environments; management of covert and virtualized systems; vulnerability research and analysis; and use of open-source penetration testing tools.Requirements:US Citizenship is required.Must possess an active TS clearance at the time of application, be willing and able to obtain SCI access, and pass a CI polygraph.This position is onsite 5/days a week in Chantilly, VAQualifications and Experience:Bachelor's degree or master's degree with 8 years of experience of experience OR associate degree with 11 years of experience OR High School/Diploma with 14 years of experience.Solid understanding of forensic and investigative data requirements.Demonstrated experience designing and implementing software solutions in secure government environments.Advanced programming with focus on rapid software prototyping.Exploit development and sophisticated vulnerability research.Advanced network analysis and protocol manipulation for attribution management.Tool development for specialized cyber operations and cyber effects.Custom data processing and analytics pipelines through secure channels.Secure coding practices for operational tools in classified environments.Advanced endpoint detection and response application development.Development of sophisticated detection avoidance techniques.Experience with mixed vendor/platform environments, including COTS, GOTS, and custom developed tools.Digital forensics tools and techniques for complex investigations.Memory analysis and disk forensics in adversarial environments.Threat intelligence platforms and integration.Encryption and obfuscation techniques for secure cident response methodologies in high-stakes environments.Participation in capture the flag exercises, bug bounty programs, and security conferences.Advanced application of risk assessment plex malware analysis, digital forensics, and software reverse engineering.Management of high-security virtualized environments.Responsibilities:Build and test operational prototypes for tactical teams responding to sophisticated cyber threats.Conduct analysis of case and intelligence related cyber data to develop advanced analytical tools.Configure and manage complex routing and switching fabrics with significant segmentation, including managed attribution of individual network paths.Set up and maintain firewall, VPN, proxy, and tunnel configurations for secure operations.Implement and manage data ingest pipelines through network diodes for secure data transfer.Administer high availability virtualized environments with complex networking configurations.Perform research of novel capabilities derived from technical analysis.Research emerging technologies, exploitation techniques, and custom tools.Perform reverse engineering of cyber actor tools and techniques to advance defenses.Conduct vulnerability research against host endpoints and service targets.Implement secure development practices for sensitive operational tools.Create and manage CI/CD pipelines and git version control systems for rapid deployment.Support systems integration for pensation and Benefits:At NDi, we value our team and are committed to retaining top talent by offering competitive benefits and compensation packages. Our employee benefits package includes comprehensive health, dental, vision, pet, and legal insurance. Our corporate benefits include 401(k) retirement matching, paid leave, paid holidays, and health and wellness programs. In addition, we provide employer-paid life and disability insurance, professional development, education benefits, and much more to ensure our team has the resources they need to thrive on and off the job.Veterans First Commitment:As a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our mitment to Diversity:NDi is an Equal Opportunity Employer. We are committed to creating a diverse environment and are proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran or military status, citizenship, national origin, or any other basis prohibited by law in all phases of the employment process and compliance with applicable federal, state, and local laws and regulations. As a federal government contractor, NDi complies with all applicable affirmative action requirements.Apply Now: Take advantage of this unique opportunity to join one of the fastest-growing companies in Federal contracting!

Created: 2026-02-12