Cyber Security Engineer IV

Start Date: Immediate JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities. The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation OVERVIEW Full-time/Permanent Employee Location: Remote, preferred Boston, MA or Dayton, OH As a Cyber Security Engineer IV, you will monitor, analyze, and detect cyber events while supporting cyber defense initiatives and maintaining security toolsets for continuous monitoring and compliance with industry and DoD Information Assurance (IA) standards. You will assess cyber risk, determine security requirements, conduct vulnerability analyses, and perform risk assessments. Responsibilities include implementing intrusion detection methodologies, overseeing software and hardware installations, and developing preventive and reactive security measures. You will verify security systems through testing, compliance monitoring, and incident response while designing and integrating secure DoD IA architectures. As an emerging authority, you will develop and implement cybersecurity solutions, exercise considerable latitude in determining approaches to complex security challenges, and collaborate with key stakeholders to drive security initiatives, compliance efforts, and risk management strategies. RESPONSIBILTIES * Monitor, analyze, and detect cyber events and incidents across networks and information systems * Coordinate and maintain security toolsets supporting continuous monitoring and risk assessment initiatives * Determine security requirements through vulnerability analyses, risk assessments, and business strategy evaluations * Implement security systems by specifying intrusion detection methodologies and overseeing system installations * Conduct security testing, develop test scripts, and verify security systems for compliance and functionality * Support incident response efforts by analyzing security events and implementing corrective security measures * Design, develop, and integrate DoD IA architectures, ensuring compliance with security frameworks and operational security standards * Ensure security compliance by monitoring adherence to policies, standards, and procedures * Develop and conduct security training programs to enhance cybersecurity awareness and readiness * Develop technical solutions to complex cybersecurity challenges while exercising considerable latitude in determining objectives and approaches * Provide tech