Cybersecurity Compliance Auditor / Security Control Assessor (SCA)

Cybersecurity Compliance Auditor / Security Control Assessor (SCA) Do you enjoy assessing complex systems and ensuring they meet the highest cybersecurity standards in support of national security, space exploration, and advanced technologies? We are seeking a Cybersecurity Compliance Auditor / Security Control Reviewer (SCR) to perform independent security control assessments across classified information systems to determine the overall effectiveness of the controls. As a Cybersecurity Compliance Auditor / Security Control Reviewer (SCR), you will: Plan, conduct, and perform independent security control assessments of classified systems in accordance with Risk Management Framework (RMF), Joint Special Access Program (SAP) Implementation Guide (JSIG), and applicable DoD/IC standards. Evaluate the implementation and effectiveness of security controls across a wide range of technologies and environments. Conduct risk‑based assessments to determine system compliance and identify vulnerabilities, control gaps, and areas for process improvement. Analyze system documentation, test results, and artifacts to validate control implementation and authorization readiness. Develop clear, concise, and defensible assessment reports, including findings, risk determinations, corrective actions, and recommendations to address identified vulnerabilities. Collaborate with Program Managers/System Owners, ISSMs, ISSOs, system engineers/administrators, and program teams to resolve findings and improve security posture. Support internal security reviews and external inspections (e.g., DCSA, DoD, IC), ensuring systems are prepared for independent evaluation and compliance inspections. Interpret and apply cybersecurity policies and frameworks, including RMF,

NISPOM

, DAAG/DAAPM, and JSIG. Evaluate the effectiveness and implementation of Continuous Monitoring Plans. Contribute to the continuous improvement of assessment methodologies, tools, and processes. Qualifications Hold a Bachelor's degree in Information Systems, Computer Science, Cybersecurity, or a related field (or equivalent experience). Have at least 5 years of cybersecurity experience, including involvement in RMF, Certification & Accreditation (C&A), or Assessment & Authorization (A&A) processes. Have experience performing or supporting Security Control Assessments or independent validation of security controls. Have experience in three or more of the following areas: Network, endpoint, and application security Identity and access management Vulnerability and configuration management Encryption and data protection technologies Incident response and monitoring Hold a relevant certification such as CISA, GSNA, CASP+ CE, CISSP, CISM or DoD 8570/8140 IAT/IAM Level II/III equivalent. Have experience applying cybersecurity standards such as: NISPOM

DAAG/DAAPM

JSIG

NIST SP 800-53 / RMF

Demonstrate strong technical understanding of operating systems, networking, virtualization, AI/ML, and cloud environments. Possess strong written and verbal communication skills, with the ability to clearly document and communicate risk. Hold an active Secret clearance with the ability to obtain a Top-Secret clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship. Additional Requirements Have direct experience functioning as a Security Control Assessor (SCA) in DoD or IC environments. Have served in roles such as ISSO, ISSM, ISSE, Security Engineer, or Cyber Risk Analyst. Possess deep expertise in RMF, NIST SP 800-37, NIST SP 800-53, and CNSSI 1253. Have supported DCSA, DoD, or IC inspections and understand external assessment expectations. Experience with GRC/RMF Tools such as eMASS, ServiceNow (SNOW), XACTA. Have 8+ years of cybersecurity experience in classified environments. Are familiar with JHU/APL systems, processes, and mission areas. Hold an active TS/SCI (or TS/SCI with polygraph). Compensation Minimum Rate: $100,000 Annually Maximum Rate: $245,000 Annually Equal Opportunity Employer All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact View email address on click.appcast.io. #J-18808-Ljbffr The Johns Hopkins University Applied Physics Laboratory