Principal Cyber Security Engineer

MANTECH is seeking a motivated, career-oriented Principal Cyber Security Engineer to join our dynamic team in Chantilly, VA. In this role, you will lead cyber solution development and deployment in support of mission-critical cybersecurity operations. You will ensure the quality, reliability, and effectiveness of cyber solution components and work collaboratively within a high-performing technical team dedicated to securing our nation’s most sensitive systems.

Responsibilities:

• Maintain and support Identity and Access Management (IAM) services, including directory, access, identity, and privileged access management functions.

• Manage and maintain infrastructure in cloud and virtualized environments.

• Perform system upgrades and patches across Linux and Windows platforms.

• Design, engineer, and deploy Privileged Access Management (PAM) and Multi-Factor Authentication (MFA) solutions.

• Lead Continuous Monitoring (CONMON) activities to ensure system compliance and security posture.

• Maintain system Authority to Operate (ATO) in alignment with cybersecurity standards and frameworks.

• Provide timely status reporting and documentation within an Agile delivery environment.

• Deliver periodic after-hours support as mission needs require.

Basic Qualifications:

• Bachelor’s degree in Computer Science, Information Systems, or related field; or an additional 4+ years of experience in lieu of a degree.

• 7+ years of professional experience in information technology or cybersecurity.

• Hands-on experience with both Linux and Windows operating environments.

• Proficiency with LDAP directories and database management.

• Demonstrated ability to develop and maintain automation scripts to enhance operational efficiency.

Preferred Qualifications:

• Proven experience implementing and maintaining Privileged Access Management (PAM) tools.

• Familiarity with Ansible and developing automation playbooks.

• Working knowledge of PKI principles and Identity and Access Management (IAM) concepts.

• Experience operating in Agile and DevOps environments.

Physical Requirements:

• Ability to remain in a stationary position for up to 50% of the time.

• May occasionally move about the office to access files, equipment, or collaborate with colleagues.

• Must be able to communicate effectively through various channels (in-person, email, phone, or virtual meetings), including the ability to deliver technical presentations.