Senior Cyber Security Engineer

  • ManTech
  • Chantilly, Virginia
  • Full Time

ManTech seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA.

Senior Cyber Security engineers are responsible for the quality of cyber security related solution delivery, development, testing and deployment in support of cyber security efforts. They are involved in creating quality cyber solution components based on the provided requirements. The successful candidate must possess the ability to work in a team environment as well as independently.

Responsibilities include but are not limited to:

  • Maintain operations of identity and access management services including directory, access, identity, and privileged access management services
  • Maintain infrastructure in cloud or virtualized environments
  • Perform Linux based system upgrades and patches
  • Engineer and deployment of a privileged access management (PAM) solution
  • Engineer and deployment of a Multi Factor Authentication (MFA) solution
  • Manage Continuous Monitoring (CONMON) activities
  • Maintain Authority to Operate (ATO)
  • Provide status reports in an Agile environment
  • Periodically providing after-hour support

Minimum Qualifications:

  • Bachelors degree in an information Technology field, or 4+ years of additional experience in lieu of degree
  • 5+ years of Cyber experience
  • Experience working in LINUX environments
  • Knowledge of LDAP directory and managing databases
  • Ability to create scripts to assist with automation efforts
  • Must have or be willing to obtain IAT Level II certifications within 6 months of hire

Preferred Qualifications:

  • Experience with Ansible, and writing automation playbooks
  • Experience with PKI principals
  • Experience working in an Agile environment
  • Experience working in a Dev/Ops environment
  • Knowledge of Identity and Access Management principals

Clearance Requirements:

  • Must have a current/active TS/SCI w/Polygraph

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
Job ID: 493386720
Originally Posted on: 9/17/2025

Want to find more opportunities?

Check out the 3,711,874 verified jobs on iHire