**MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer** , serving as a Splunk Engineer to join our team in Chantilly, VA.

+ Manage the day-to-day operation, upgrades, and architectural deployment of a large Splunk Enterprise environment.

+ Troubleshoot data collection issues and system instabilities to ensure maximum platform availability.

+ Design, deploy, and manage supported and unsupported Splunk Add-ons and Forwarders using centralized configuration tools.

+ Develop system integrations via APIs and maintain strict role-based access controls for collected data.

+ Oversee Knowledge Object Management, Common Information Model (CIM) tuning, and Enterprise Security configurations.

+ Author comprehensive engineering, change management, and security accreditation documentation, including Body of Evidence artifacts.

+ Perform security analysis and utilize network monitoring tools to enforce security policies and standards collaboratively.

+ Bachelor’s degree, or 4+ additional years of cyber experience in lieu of degree.

+ Experience working as a system administrator or security professional within an enterprise environment.

+ Hands-on proficiency operating within both Unix and Windows operating systems.

+ Active Splunk certifications such as Architect, Consultant I/II, Admin, or Power User.

+ 5+ years of experience with scripting languages (Bash), application development (Python, Java, Perl, .NET), and databases.

+ Demonstrated background implementing security and operational-related use cases.

+ 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.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.