Lead CCA

Lead Certified CMMC Assessor (Lead CCA)

We are MNS Group: cybersecurity professionals, compliance experts, and trusted partners to the Defense Industrial Base. Our work supports national security, our culture values humility, joy, drive, and stewardship, and our people make the difference.

MNS Group is a cybersecurity-focused, authorized CMMC Third-Party Assessment Organization (C3

PAO) providing MSP, MSSP, and Compliance Services. Our security guidance and deep federal experience help government contractors solve critical network security and compliance issues to win contracts and secure our nation.

The Lead CCA serves as a senior compliance expert and team leader responsible for directing the C3

PAO assessment team and Defense Industrial Base (DIB) organizations during C3

PAO assessments. This role requires a seasoned professional who can perform in-depth assessments, lead technical consulting engagements, and mentor junior analysts and assessors.

You will lead client engagements, oversee mock and certifying assessments, contribute to gap analyses, and ensure accurate documentation of cybersecurity control implementation. This role is client facing and requires a deep understanding of federal cybersecurity requirements, risk management, and the ability to communicate effectively with technical teams, client facing and executive stakeholders.

• Lead and oversee CMMC mock assessments, certifying assessments, and other evaluations for OSC organizations.
• Serve as the primary point of contact for client engagements, presenting findings and progress updates.
• Mentor junior team members and contribute to the development of CCAs and analysts.
• Review, verify, and document client security control implementations aligned with CMMC and NIST SP 800-171 standards.
• Identify and manage engagement risks, maintain project timelines, and ensure high‑quality reports.
• Develop best practices, standardize procedures, and contribute to MNS Group’s compliance methodology.
• Lead cross‑functional teams to drive security and compliance initiatives.

• 10+ years of progressive information/cybersecurity experience within the federal contracting or DIB space.
• Expert‑level understanding of NIST SP 800-171, 800-53, and the NIST Cybersecurity Framework (CSF).
• Experience with CMMC assessments, FISMA assessments, government cloud environments, and Zero Trust principles.
• Bachelor’s degree in IT, Cybersecurity, Engineering, or related field (Master’s preferred).
• Industry‑recognized certifications such as CISSP, CISM, or CISA.
• Proven ability to lead teams and manage client engagements with strong project management and communication skills.

Employment is contingent upon completing a background check and a drug test. Skills testing may be required during the interview process. Lifting equipment weighing 25 lbs. may be required. Compensation is based on experience.

Due to sensitive government data that employees may come in contact with, this role requires compliance with federal regulations, including ITAR/EAR, which mandate U.S. citizenship.

We are 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, disability, or veteran status.

Well, for one, we care about you as a professional and a person. You will join a team of driven, compassionate, friendly experts and visionary leaders who enjoy a challenge. Are you driven to do better every day? Same. We have your back by offering:

• Medical, dental, and vision insurance, with HSA Health Insurance option
• Reimbursement for training and pursuit of advanced certifications.
• Company match on voluntary pre‑tax salary contributions