Senior Information Assurance Engineer

General information Requisition #: R64736 Locations: USA-IN-Crane Posting Date: 12/19/2025 Security Clearance Required: Secret Remote Type: Onsite Time Type: Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting‑edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer‑oriented Senior Information Assurance Engineer to join our team in Crane, Indiana. This is an onsite position. We are seeking an enthusiastic and forward‑thinking member to join our team and be at the forefront of innovation. As a core member, you will assist in the research & design, engineering, integration, testing, training, logistics, laboratory research, field engineering, and acquisition and operations analysis in support of a variety of Navy and Marine Corps programs and projects with a focus on defensive cyber technologies, mission assurance, and resilience capabilities for the tactical network environment. Your effort will go towards dramatically increasing the warfighter’s effectiveness. If you enjoy working on a highly collaborative and dynamic team and want to make a difference for the warfighter, then we would love to have you on our team! Responsibilities include but are not limited to: Establishes and satisfies complex system‑wide information security requirements based upon the analysis of user, policy, regulatory, and resource demands Supports customers at the highest levels in the development and implementation of doctrine and policies Applies expertise to government and commercial common user systems, as well as to dedicated special purpose systems requiring specialized security features and procedures Examples could include command and control‑related networks Provide technical support in investigating and minimizing real or potential damage resulting from security incidents Research, analyze, integrate, and distribute IS security tools and associated documentation, subject to government review and approval Provide on‑site assistance for integrating IS security tools into contractor and Government information systems Develop and propose security procedures for systems and software within area of expertise to ensure consistent security policy implementation for review and approval by the Government Minimum Qualifications: BA/BS degree, or High School Diploma and 6 years of additional relevant experience, or Associate’s Degree and 4 years of additional relevant experience may be substituted in lieu of Bachelor's degree 12+ years of position related experience Experience with a variety of the field’s concepts, practices, and procedures Proven foundation in computer systems, networks, and security principles is essential Experience delivering technical information clearly and concisely to both technical and non‑technical audiences Experience analyzing security risks and vulnerabilities Preferred Qualifications: Master’s degree and/or Ph.D. Experience utilizing assessment tools (e.g., ACAS, SCAP, HBSS) and RMF process tools (e.g., MCCAST, eMASS, eArcher, VRAM and DITPR‑DON/DADMS) preferred CISSP, SEC+ certifications Cybersecurity Workforce (CSWF) training with current baseline certifications such as CISSP, CISM, or equivalent Clearance Requirements: Must have a current and active Secret clearance Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co‑workers, management, and customers, via email, phone, or virtual communication, which may involve delivering presentation MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at View email address on click.appcast.io and provide your name and contact information. #J-18808-Ljbffr ManTech