ManTech International

Senior Splunk Cyber Security Engineer

ManTech International • $114K — $190K *
Chantilly, VA 20152In-Person
Information Technology
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree or 4+ additional years of IT experience in lieu of a degree.
  • 5+ years in an enterprise or cybersecurity-focused environment.
  • Hands-on experience with Splunk administration and engineering.
  • Proficient in Splunk Enterprise Security (ES) operations and configurations.
  • Experienced with Unix and Windows environments.
  • DoD 8570 IAT Level II certification required.

Responsibilities

  • Manage day-to-day operations of large enterprise Splunk deployments.
  • Troubleshoot data collection issues and resolve system stability or integrity problems.
  • Deploy and maintain supported and unsupported Splunk add-ons.
  • Execute Splunk Enterprise upgrades and patches.
  • Configure and deploy Splunk forwarders using centralized tools.
  • Maintain and tune Splunk Enterprise Security (ES) content and performance.
  • Manage knowledge objects, data models, dashboards, and alerts.

Benefits

  • Health Insurance
  • Life Insurance
  • Paid Time Off
  • Holiday Pay
  • Short-term and long-term Disability
  • Retirement and Savings
  • Learning and Development opportunities
  • Wellness programs
Full Job Description
Description & Requirements

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

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.

Responsibilities include but are not limited to:
  • 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.


Minimum Qualifications:
  • 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).


Preferred Qualifications:
  • 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.


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


Physical Requirements
  • 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.


The projected compensation range for this position is $114,600.00-$190,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Information Technology
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ
MANT
* Ladders Estimates

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