Company: ManTech International Corporation
Location: Reston, VA


Secure our Nation, Ignite your Future


  • ManTech is seeking a motivated Cyber Security Intern to join our team in the Reston, VA area to provide unparalleled support to multiple federal agencies through the Continuous Diagnostic& Mitigation (CDM) Program. The CDM Program is a high-profile, high-visibility, cybersecurity modernization and risk management program where you can contribute innovative solutions and consult with many different federal agencies to enhance their Information Assurance (IA) programs and continuous monitoring capabilities.

As a member of the Cyber Security team, you’ll be working in an Agile environment, supporting the Cyber Security team in design efforts, cyber requirements analysis, cyber requirements flow down to the program elements, and responsible for the following tasks:

  • Generate and support the generation of Assessment and Authorization (A&A) documentation for the program
  • Support the execution of A&A activities
  • Execute the security testing and evaluation to ensure the correct implementation of security requirements
  • Execute security scanning and the analysis of the scan results
  • Support the Assessment and mitigation of system security threats and risks throughout the system life cycle.

What we want you to bring to our team:

  • Knowledge of computer hardware such as laptops, servers, etc.
  • Knowledge of security systems such as firewalls, intrusion detection, two factor-authentication, etc.
  • Knowledge of cyber security technology and trends
  • Ability to participate in or lead security work groups
  • System administration experience with Red Hat Linux Operating Systems
  • System administration experience with Windows Server, Windows Workstations.
  • Works under direction and in fast-paced environments
  • Creative thinker, good multi-tasker
  • Excellent technical document preparation and verbal communication skills
  • High proficiency in Microsoft Office products

Experience and Skills that will set you apart:

  • Bash Scripting
  • Hardening/Armoring of Linux and Windows systems using STIGs
  • Managing and implementing IAVAs on Linux and Windows systems
  • Network security


Bachelor’s degree in systems engineering, a related specialized area or field.

Security Requirements:

  • Non-dual, U.S Citizenship and ability to obtain a Public Trust clearance
  • Ability to obtain and maintain DHS Suitability.

Physical Requirements:

  • Office work, typically sedentary with some movement around the office.

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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