**ManTech** is seeking a motivated, career and customer-oriented **Program** **Security Officer 2 (PSO 2)** to join our team in the **Chantilly, VA area or in Springfield, VA** with work hours 6:00pm – 2:00am to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech. **Responsibilities include but not limited to:** + The PSO-2 is a mid-level security professional who provides advice and assistance to government security officers remotely. + Work myriad security issues in a multi-disciplined and complex organization. + This position requires a proven working knowledge of classification management, information systems security, personnel security, and physical security for the purpose of providing guidance to customers and industry partners. + Conduct briefings and indoctrinations to a variety of audiences and must be able to convey information in a clear and articulate manner. + Communicate effectively with Senior NRO leaders. **Positions Requirements:** + HS Diploma and 8 or more years relevant experience or Bachelor's Degree and 3 or more years relevant program security officer experience + Ability to work high-level, complex or sensitive security issues thoroughly and with discretion + Have excellent writing skills a must + Demonstrated ability to establish effective working relationships with other Government Agencies and mission partners + Demonstrated ability to identify and assess multiple sources for classification determinations + Substantive experience providing risk-managed security recommendations to program managers, in support of secure and successful mission accomplishment + Ability to handle complex security issues + Assist in the development of security policies and implementation procedures. + Assist the government in the NRO Integrated Security Assessment Program (ISAP) + Ability to analyze complex information, independently, take appropriate actions, and review and approve recommendations from others + Ability to prioritize competing requirements and tasks and managing long-term tasks as well as short-term obligations + Demonstrated experience working with industrial security staffs + Have a working knowledge and be able to implement Intelligence Community Directives as well as NRO Directives and Instructions + Ability to effectively provide PSO guidance, assistance and training + Thorough knowledge of the NRO and/or the IC + Working knowledge of the NRO Security and Counterintelligence Manual (NSCM) and the National Industrial Security Program Oversight Manual (NISPOM) security policy and procedures + Working knowledge of classification, control, marking, and dissemination principles and requirements + Conduct document classification reviews to include FOIA and Pre-publication reviews + Knowledge of program protection methodologies and risk management principles as they relate to appropriately protecting and sharing NRO information, missions, operations, and assets + Ability to make compelling and articulate recommendations for Program Security decisions to Directorate and Office Directors of Security, Program Managers, and Directorate leadership + Ability to travel 25% CONUS and OCONUS + Work hours 6:00pm – 2:00am **Preferred Qualifications:** + Have outstanding interpersonal skills. + Experience working with industrial security staffs. + Effectively communicate one-on-one or in large groups. + Able to interact and effectively communicate with peers and staff as well as senior government personnel. + Be successful in a fast-paced environment where priorities change constantly and meet deadlines. + Ability to think strategically and tactically + Ability to work both independently and as part of a team **Security Requirements:** + Must possess an active TS/SCI with Polygraph **Physical requirements:** + Must be able to be in a stationary position more than 50% of the time + Must be able to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and other office productivity machinery \#LI-CW1 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.