Principal CNO Developer
TAP Engineering· Defense & Space· Oct 6, 2026 · 22d ago
Hanover, MD
In office
Full-time
Principal
$175K–$196K
16+ years exp
Job description
Position Overview
TAP Engineering is seeking a Principal CNO Developer to lead the design, development, and delivery of advanced software tools and capabilities in a mission-focused environment. This role is ideal for a senior technical leader with deep expertise in low-level programming, network protocols, and complex system integration. The Principal CNO Developer will play a key role in architecting and developing end-to-end data flows, guiding technical direction, and leading the development of innovative solutions. This position requires strong leadership, the ability to work independently, and collaboration across engineering teams to deliver high-impact capabilities.
Key Responsibilities
• Lead the design, development, and implementation of custom software tools and capabilities
• Architect and develop end-to-end data flows and tasking within complex software systems
• Develop applications across Windows, UNIX/Linux, and embedded or mobile environments
• Write and maintain code in languages such as Assembly, C, C++, Java, Perl, or Python
• Provide technical leadership and direction across software development efforts
• Lead and participate in design reviews, code reviews, and software readiness activities
• Perform advanced debugging, testing, and validation of complex software systems
• Develop and present technical documentation and briefings
• Collaborate with cross-functional teams to integrate and optimize system performance
• Drive the development of new solutions that meet evolving technical and mission requirements
Required Qualifications
• Active TS/SCI clearance with Polygraph
• Bachelor's degree in Computer Science, Information Systems, Network Engineering, or a related field • OR 16 years of relevant experience in lieu of a degree
• 12+ years of experience in software engineering or development roles • OR 10+ years with a Master's degree
• OR 8+ years with a Doctorate
• Expert-level experience with one or more programming languages such as C, C++, Java, Python, Assembly, or similar
• Strong experience with network socket programming and packet-level development
• Deep understanding of IP, TCP, and application-level protocols
• Experience developing applications in Windows (.NET/Visual Studio) and/or Unix/Linux environments
• Proven ability to lead technical efforts and guide development teams
• Strong problem-solving, analytical, and communication skills
Preferred Qualifications
• Experience with low-level or embedded system development
• Strong background in secure software development practices
• Experience developing and integrating complex, large-scale systems
• Experience mentoring and leading junior engineers
• Ability to communicate complex technical concepts to diverse audiences
Compensation
The anticipated salary range for this position is $190,000 - $215,000, based on relevant experience, qualifications, and other applicable factors. The compensation range provided is a general guideline and is not a guarantee of compensation or salary.
Clearance Requirement
This position requires an active TS/SCI security clearance with Polygraph. Clearance processing and maintenance will be conducted in accordance with U.S. Government requirements.
Benefits Overview
TAP Engineering offers a comprehensive and competitive benefits package, including:
• Paid Time Off: 15–25 days annually based on tenure, plus 11 paid holidays (never use-or-lose)
• Retirement: Up to 15% employer contribution to a 401(k) through match and profit sharing
• Medical Coverage: Free medical insurance for employees, with optional buy-up plans for dependents
• Dental & Vision: Employer-paid plans with optional enhancements
• Insurance Coverage: Employer-paid life insurance, AD&D, short-term disability, and long-term disability
• Flexible Spending Accounts: Healthcare and dependent care FSAs
• Tuition Reimbursement: Up to $36,000 per year for approved coursework
• Additional Benefits: Employee Assistance Program, wellness incentives, discount programs, virtual care, prescription savings, and travel support
• Performance-Based Rewards: Merit increases, performance bonuses, and referral bonuses
Additional Information
TAP Engineering 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, veteran status, or any other status protected by law.
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Benefits
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Dental
Vision
401(K)
Paid Time Off
Wellness