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C Mack Solutions LLC are hiring a Senior Security Developer (Full Stack)

Senior Loudoun County, Virginia, United States $75k–$155k posted 2026-08-05

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Description

C. Mack Solutions is looking for a senior software developer/architect with a passion for government technology solutions to lead the implementation of security solutions across all layers of our infrastructure, though primarily in the application layer, and in the interactions between systems. The ideal candidate will relish the opportunity to tackle hard problems and find solutions within the environmental constraints that exist. They will also be able to serve as a technical lead, working independently and in coordination with other team members to communicate complex technical concepts and guide cross-functional teams through the development lifecycle. This is a great opportunity to work on mission-critical systems that bring clear value to our customers and end users on a daily basis.




What You'll Be Doing:

Requirements

U.S. Citizenship is required. Candidate must be able to obtain CBP Public Trust clearance.

Preferred Skills and Experience:


 

Work Location: This position is limited to candidates residing in U.S. states where the company is currently registered to employ team members. 


Salary Range: $75,000 – $155,000 annually

This position may be filled at the Entry, Mid, Senior, or SME level based on the selected candidate’s qualifications and experience. Final compensation will be determined based on level alignment, experience, education, and internal equity.


Benefits: In addition to base compensation, this position is eligible for company-sponsored benefits, which may include medical, dental, and vision insurance, retirement savings plans, paid time off, and other supplemental programs.  

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