AMO is looking for a Information Systems Security Engineer - Journeyman (ISSE) to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in San Diego, California. To join our team of outstanding professionals, apply today! Responsibilities - Plan, implement, monitor, and maintain cybersecurity controls to protect computer networks, systems, and information across classified and unclassified environments. - Perform vulnerability scanning and assessment activities using tools such as ACAS and Evaluate-STIG, ensuring accurate configuration, execution, validation, and reporting of results. - May support systems undergoing the acquisition lifecycle by assessing cybersecurity risks, identifying vulnerabilities, and recommending mitigation strategies in accordance with RMF and NAVAIR guidance. - May execute cybersecurity testing and validation activities for systems undergoing Assess and Authorize (A&A). - Develop, review, and maintain RMF artifacts and supporting documentation to ensure compliance with DoD and NAVAIR cybersecurity requirements. - Assess risks to IT assets using available threat and vulnerability intelligence and provide clear, actionable risk recommendations. - Provide technical expertise to identify security-related issues affecting current and planned systems, networks, and architectures within the NAVAIR enterprise and RDT&E environments. - Respond to and assist with the investigation of cybersecurity incidents, vulnerabilities, and malware events as required. - Serve as the primary and sole on-site cybersecurity resource, independently managing assigned tasks, priorities, and deliverables while coordinating with off-site team members and government stakeholders. - Ensure cybersecurity deliverables are accurate, current, and usable on first submission, requiring minimal rework. - Maintain awareness of emerging cybersecurity threats, tools, and best practices, and provide documented recommendations when appropriate. - Maintain required training, certifications, and technical proficiency to adapt to evolving cyber threat landscapes and mission needs. Qualifications - Active DoD Secret clearance. - Minimum 3 years of hands-on cybersecurity experience implementing, upgrading and monitoring security measures for the protection of computer networks and information. - Demonstrated experience performing vulnerability scanning and compliance assessments using tools such as ACAS and/or Evaluate-STIG. - Experience supporting RMF / A&A processes, including development, maintenance, or review of cybersecurity documentation and artifacts. - Experience identifying, assessing, and documenting cybersecurity risks and mitigation strategies. - Ability to work independently as the sole on-site cybersecurity resource, managing workload, priorities, and task execution with minimal supervision. - Strong attention to detail and ability to produce accurate, first-pass cybersecurity deliverables. - One or more of the following DoD 8140 qualifications: - Certified Cloud Security Professional (CCSP) - CompTIA Cloud+ - CompTIA SecurityX (Formerly CASP+) - BS degree in Cybersecurity, Information Technology, Computer Science, Information Systems, Data Science, or Software Engineering. Desired Qualifications: - Experience supporting NAVAIR, Navy, or DoD RDT&E environments. - Hands-on experience with ACAS scan configuration, execution, validation, and reporting. - Hands-on experience using Evaluate-STIG for STIG assessments, compliance tracking, and remediation support. - Experience working with eMASSTER, Xacta, or similar RMF tools. - Experience supporting systems across classified and unclassified networks. - Familiarity with STIG implementation, POA&M development, and vulnerability remediation tracking. - Experience supporting cybersecurity efforts during system acquisition, testing, and A&A phases. - Demonstrated ability to operate autonomously while maintaining effective communication with remote teams and government stakeholders. Benefits InformationRegular - The company offers a comprehensive benefits program, including medical, dental, vision, life insurance, 401(k) and a range of other voluntary benefits. Paid Time Off (PTO) is offered to regular full-time and part-time employees. Pay Range$155,000 - $165,000 Job ID2026-23795 Work TypeOn-Site