Currently, ManTech is seeking a motivated, career and customer-oriented Industrial **Security Assistant** to join our team in **Crane, IN.** This position is 100% on-site. **Responsibilities include but are not limited to:** + Provide program security support to the Government Customer’s Security Office, and complete assigned actions in support of a multi-disciplined and complex SCI environment + Work myriad security issues in industrial, operational, technical, information, and information system security disciplines + Provide assistance to defense contractors in all industrial security disciplines + Review and prepare Contract Data Classification Worksheets + Review and prepare DD Form 254s + Coordinate Co-Use Agreements and Memorandums of Understanding + Establish effective working relationships with other Government Agencies and mission partners + Provide administrative and organization support for a NSWC Crane Department **Minimum Qualifications:** + 3+ years of professional experience relevant to DoD Industrial Security Administrative support + 3+ years of proficiency working with computers and data entry software applications + 3+ years of experience analyzing complex information, independently taking appropriate actions, and the review and approval of recommendations from others + Ability to work complex and/or sensitive security issues thoroughly and with discretion + Up to 25% travel required + High School Diploma or General Education Diploma (GED) **Preferred Qualifications:** + 3+ years of Industrial Security related administrative experience at NAVSEA or Navy DoD environment operating; Defense Information System for Security (DISS), Base Access Security Information Control System (Basics II), Share Point, and Government developed databases + Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents + Experience with Microsoft and Teams applications + BS/BA degree or AS/AA degree in a related area **Clearance Requirements:** + U.S. Citizenship and current Top-Secret clearance with SCI Eligibility required **Physical Requirements:** + Must be able to remain in a stationary position 50% of the time. + Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. + Move about freely in an office / laboratory setting. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.