Senior Cyber Security Engineer Job at MANTECH, Chantilly, Loudoun County, VA

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  • MANTECH
  • Chantilly, Loudoun County, VA

Job Description

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . In this role, you will support mission-critical cybersecurity operations by designing, deploying, and maintaining secure, resilient data collection and monitoring solutions that enable informed decision-making across the enterprise.

 

Responsibilities include but are not limited to:

  • Troubleshoot new and existing data collection issues to ensure accurate and reliable ingestion of security-relevant data.
  • Diagnose and resolve system issues that impact stability, performance, or usability.
  • Deploy, manage, and maintain supported and unsupported Splunk Add-ons required for specific data sources.
  • Develop and maintain documentation, including Body of Evidence (BOE) artifacts, engineering documentation, change management records, system security plans, and accreditation materials, as required.
  • Deliver a comprehensive Splunk deployment document detailing specifications, deployment methods, and architectural considerations for production environments.
  • Implement and maintain strict role-based access control to ensure data is accessible on a validated need-to-know basis.
  • Design and deploy Splunk forwarders using centralized configuration management through the Splunk Deployment Server to support rapid and consistent deployments.

     

Minimum Qualifications:

  • Bachelor’s degree, or 4+ additional years of cyber engineering experience in lieu of a degree.
  • 5+ years of experience in a cybersecurity engineering role.
  • Experience with deploying Security Information and Event Management (SIEM) platforms and/or Splunk in a large enterprise environment.
  • Experience with deploying or managing AWS, Microsoft Azure, or other cloud environments.
  • Experience with scripting languages such as Python or Powershell
  • Knowledge of Linux systems administration, general operating system security practices, TCP/IP networking, and network security concepts.
  • Knowledge of Certification and Accreditation (C&A) processes.
  • Knowledge of DoD policy and technical security guidance for information systems.
  • DoD Directive 8570.1 IAT Level II or higher certification, or the ability to obtain within six (6) months.

     

Preferred Qualifications:

  • Experience with Linux distributions, including Red Hat and CentOS.
  • Experience with AWS or other cloud environments.
  • Knowledge of ICS 500-27 audit collection requirements.
  • Familiarity with Enterprise Security Services, Host Based Security Services, Enterprise Vulnerability Scanning Services, and User Activity Monitoring (UAM).
  • Ability to modify feed creation to ingest customer logs in standardized formats to meet policy and compliance requirements.
  • Splunk Architect certification or higher
  • Experience with Cribl

     

Clearance Requirements:

  • An active TS/SCI with Polygraph is required.

     

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.
  • Occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, or virtual communication, which may involve delivering presentations.

Job Tags

Full time, Work at office

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