Senior Splunk Cyber Security Engineer

Mantech International Corporation
Chantilly, United States of America
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Chantilly, United States of America

Tech stack

Java
.NET
Bash
Unix
CompTIA Security+
Computer Security
System Configuration
Perl
Python
Systems Integration
Scripting (Bash/Python/Go/Ruby)
Information Technology
Data Management
Cyber Warfare
Splunk
Programming Languages

Job description

seeks a motivated, career, and customer-oriented to join our team in .

In this role, you will support a mission-critical initiative and contribute directly to cybersecurity operations through the administration and engineering of a large enterprise Splunk environment. This position is ideal for professionals with strong hands-on experience in system integration, data management, and cyber defense initiatives. You will play a key role in maintaining and tuning Splunk systems, while collaborating with technical teams and cyber analysts across a dynamic enterprise environment.

  • Managing the day-to-day operation of large enterprise Splunk deployments.
  • Troubleshooting data collection issues and resolving system conditions affecting stability or integrity.
  • Deploying and maintaining both supported and unsupported Splunk add-ons.
  • Executing Splunk Enterprise upgrades and patches.
  • Configuring and deploying Splunk forwarders using centralized management tools.
  • Maintaining and tuning Splunk Enterprise Security (ES) content and performance.
  • Managing knowledge objects, data models, dashboards, alerts, and operational content.

Requirements

  • Bachelor's degree, or 4+ additional years of IT experience in lieu of a degree.

  • 5+ years of experience in an enterprise and/or cybersecurity-focused environment.

  • Experience with Splunk administration and engineering.

  • Experience with Splunk Enterprise Security (ES) operations and configurations.

  • Proficiency with Unix and Windows environments.

  • DoD 8570 IAT Level II certification (e.g., Security+, CCNA-Security, GSEC).

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

  • Experience with scripting or programming languages (e.g., Bash, Python, Java, Perl, .NET).

  • Familiarity with developing and deploying operational and security use cases within Splunk.

  • Must have a current/active TS/SCI with Polygraph.

  • 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, or virtual communication, which may involve delivering presentations.

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