**ManTech** is seeking a motivated, career and customer-oriented **Information Systems Security Officer (ISSO)** , to join our team in **Maryland** . Join ManTech’s mission-focused national security team delivering enterprise infrastructure capabilities for a global workforce. This role will support the Intelligence Community’s Enterprise Information Technology (EIT) platform in Maryland. This role support infrastructure associated with Data Center & Computing Services, Integrated Product Teams (IPT), and vendors to deliver services to ManTech’s customers in the IC. **Responsibilities include, but are not limited to the following:** + Provide support to senior ISSOs for implementing, and enforcing information systems security policies, standards, and methodologies. + Assist with preparation and maintenance of documentation. + Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information. + Assist with the configuration management for information system security software, hardware, and firmware. + Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades. **Minimum/Basic Qualifications:** + Fifteen (15) years of related experience; four (4) additional years of experience may be substituted for a degree. + Bachelor’s degree in a technical field from an accredited college or university. + Experience in three or more of the following areas: + knowledge of current security tools + hardware/software security implementation + communication protocols + encryption techniques/tools. + DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher **Clearance Requirements:** + Must have a current active Top Secret/SCI with Polygraph **Physical Requirements:** + Sedentary work, speaking, standing, talking, walking, working with computers, working with data, working with numbers and figures, ability to handle stress & work under pressure, ability to use MS Office and a PC, analytical or critical thinking skills, leadership and listening skills, multi-tasking, ability, negotiating skills, oral & written communication skills, presentation skills, project management ability and skills, computer operating skills, and team building skills 6.26.BP.SH.AB.AL.23 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.