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Mac Developer

Nightwing
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Sterling, VA, USA
Sep 21, 2026

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.


NIghtwing seeking experienced Mac Developers to support the design, development, testing, and debugging of advanced macOS software solutions. The ideal candidates will bring deep technical expertise in macOS development, strong systems-level knowledge, and a solid understanding of Apple’s security architecture.

Responsibilities

  • Design, develop, test, and debug software applications and system-level components for macOS

  • Collaborate with cross-functional engineering teams to deliver high-quality, secure software

  • Troubleshoot and resolve complex issues related to macOS internals and system behavior

  • Follow best practices for secure coding, performance optimization, and maintainability

Required Qualifications

  • Current TS/SCI with Poly Clearance

  • Minimum of three (3) years of experience developing, testing, and debugging software using C, C++, and Python

  • Minimum of three (3) years of demonstrated, in-depth experience developing, testing, and debugging software specifically for macOS

  • Strong problem-solving skills and experience working with complex codebases

Desired Qualifications

  • Two (2) years of experience developing, testing, and debugging macOS kernel extensions

  • Demonstrated in-depth understanding of macOS security features, including System Integrity Protection (SIP), code signing, and entitlements

  • Strong knowledge of macOS internals, including experience with:

    • Objective-C

    • Mach

    • IOKit

    • Xcode and/or LLDB

Please Note: This position is contingent upon award


Salary & Benefits

The salary associated with this position ($122,000-$253,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.


Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.


Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

 

Job ID

JR101269

Security Clearance

TS/SCI
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