Cyber Security Engineer, Principal Job at ManTech, Chantilly, Loudoun County, VA

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  • ManTech
  • Chantilly, Loudoun County, VA

Job Description

ManTech is seeking a motivated, career and customer-oriented Cyber Security Engineer with strong operational and systems administration background to join our team in the Chantilly, VA .

The Cyber Security Engineer will support the Operations and Maintenance (O&M) activities of an Identity and Access Management (IdAM) engineering and operations team. The Cyber Engineer will support the day-to-day operations and break-fix activities associated with an existing IdAM COTS and customized LINUX OS solutions, as well as system scanning, troubleshooting, remediation and recovery. 


The candidate will work with other break-fix System Administrators and will assist with maintaining the systems performance, metrics, trouble resolution, ticketing, patch management, maintaining ATO’s, continuous monitoring, and IAMS customer onboarding. The candidate will be in a 24/7 rotation after hours coverage for break-fix activities. Core hours for the team currently is 9 a.m. to 5 p.m., Monday through Friday. Anything outside of core hours is considered after hours support. 


Responsibilities Include, but are not limited to: 

  • Assume hands-on Cyber engineering and operations responsibilities for an existing IdAM enterprise system 

  • Monitor, troubleshoot, and report system and service performance status

  • Utilize, monitor, and update ticket management (JIRA, ServiceNow) and collaboration/documentation (GitLab, Confluence) systems

  • Integrate and onboard IT solutions based on user and organizational requirements

  • Work with sustainment and engineering teams to ensure availability of the systems

  • Collaborate with engineering and A&A staff with feature enhancements, security patches, hardening, and associated documentation to maintain security RMF requirements

  • Deploy system enhancements into the Production environment

  • Support IdAM/IAMS enablement tickets and onboarding process

  • Provide support for Enterprise Directory Services, Identity Management Services, and Credentialing Services (PKI based Authentication and Authorization), and Enterprise Authorization services

  • Contribute to the completion of milestones associated with specific projects

  • Maintain up to date documentation of system components and configurations

  • Provide subject matter expertise to other Cyber engineers and associated stakeholders

  • Offer innovative solutions to system services, directories, databases, automation, configuration, continuous monitoring, and service integration

  • Collaborate with QA testing team to aid in the DevOps life cycle of system releases 

  • Maintain common security baseline for all systems 

  • Support routine vulnerability scanning (EVSS), auditing, onboarding, and all systems have up to date security patches

  • Assist with maintaining the health of IAMS and other systems

  • Participate in meetings and provide written and verbal status updates

  • Collaboration with internal/external stakeholders on production and operational issues and items

  • Assist developers with integration and deployment of Identity and Access Management (IdAM) solutions

Minimum Qualifications:

  • B.S. or 4 additional years of experience

  • Minimum of 10 years of combined IT, O&M, sustainment, break-fix, and cloud computing experience

  • Minimum of 5 years of hands-on experience working with Linux (RHEL) based operating systems

  • Minimum of 3 years of experience supporting system break-fix activities 

  • Minimum of 2 years of experience working in cloud and virtual environments

  • Minimum of 1-year hands-on experience with PKI, IdAM COTS and customized solutions

  • Prior Agile and DevOps experience 

  • Security+ required 

Preferred Qualifications: 

  • Experience with Oracle IdAM software including: Oracle Access Manager (OAM), F5 appliances, ABAC solutions, and Identity and Access and PKI management concepts in general

Security Clearance Requirement: 

  • TS/SCI w/ Polygraph.

Physical Requirements: 

  • Must be able to remain in a stationary position 50%

  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

Job Tags

Remote job, Monday to Friday,

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