Supply Clerk - Military veterans preferred

ManTech (


  full-time   employee

United States

Where applicable, confirmation that you meet customer requirements for facility access which may include proof of vaccination and/or attestation and testing, unless an accommodation has been approved.

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.  At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.
Currently, ManTech is seeking a motivated, career and customer-oriented Principal Information Systems Security Officer to join our team in Washington, DC

Responsibilities include, but are not limited to:

  • Assist the ISSM in meeting their duties and responsibilities

  • Notify ISSM when changes occur that might affect the authorization determination of the information system(s)

  • Ensure that all BOE documentation is accurate and up to date. Responsible for working with stakeholders and technical team to ensure BOE is ready for A&A events. 

  • Develop security documentation to include: Standard of Procedures, Processes, Point of Contacts, Workflows, Guidelines, Security Impact Assessments, and After-Action Reports.

  • Present security related topics to a wide range of audiences to include technical and non-technical personnel.

  • Assist customers to gather requirements, facilitate meetings and work with key stakeholders to ensure the system meets all applicable standards and policies.

  • Create, maintain, and populate document repositories to provide an easily accessible location for disseminating information.

  • Support Program Manager providing support and advise on security related matters.

  • Work with the technical team to evaluate products and select for inclusion in the reference architecture.

  • Work with technical team to develop security standards, monitoring and policy for technical solutions.

  • Work with technical team to develop and execute system operability verification tests (SOVTs).

  • Participate in A&A events

  • Serve as part of our Incident Response team, document security incidents

  • Assist in development of Security training materials

  • Provide security support for conferences, Technical Exchange Meetings, and other events

  • Serve as DTA once appointed by Government

Basic Qualifications:

  • Bachelor’s degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline preferred and at least five years’ Information Security or similar field; or three to five years combined experience one or more of the following areas: Information Technology, Information Assurance and Program Security.

  • At least five years’ experience with Risk Management Framework, JSIG, or similar security frameworks.

  • Department of Defense (DoD) 8570 Compliant, IAM Level I (Security+)

  • Ability to use MS Office

  • Strong Analytical and Critical Thinking Skills, Interpersonal and People Skills, Leadership Skills, Listening Skills, Multi-Tasking Ability, Communication Skills, Organizational Skills, Presentation Skills

Preferred Qualifications:

  • Familiarity with IC and DoD metadata standards

  • DoD A&A experience

  • Experience maintaining BOE

  • Experience with writing policy associated with RMF control families

  • Experience with establishing Continuous Monitoring Program, Audits, and associated tools

  • CISSP or similar certification.

Security Clearance Requirements:

  • Current TS clearance with SCI eligibility and adjudicated within last 6 years. Must be willing to submit to a random CI polygraph

Physical Requirements:

  • Must be able to remain in a stationary position up to 75% of the time

  • Must be able to move about inside the office and datacenter to access IT equipment

  • The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.  Must be able to exchange accurate information in these situations

  • Must be able to observe and detect employee deviations from established policy

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

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 because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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