Cyber Security Engineer; Elastic SME

Cyber Security Engineer (Elastic SME)

Join our dynamic team as a Cyber Security Engineer at the DCGS Management Center (DMC) program located at Langley AFB, VA. This role offers an exciting opportunity to contribute to the maintenance and development of our Elasticsearch cluster, ensuring the health, status, and security monitoring of our systems.

• Deploy, optimize, and manage the ELK Stack (Elasticsearch, Logstash, Kibana) to support scalable log aggregation, real‑time analytics, and observability across distributed systems.
• Diagnose and resolve Elasticsearch cluster health and performance anomalies across multi‑node deployments.
• Deliver advanced technical support to uphold the confidentiality, integrity, and availability of the Air Force Distributed Common Ground System (AF DCGS).
• Create custom Kibana dashboards and visualizations to provide insights into data trends.
• Utilize extensive understanding of Linux command line administration.
• Configure syslog, audit.d, and Windows audit policies.
• Perform server rebuilds, deployments, and parser customization.
• Apply knowledge of common enterprise security devices and tools.
• Utilize scripting languages and configuration management tools (e.g., Ansible, Puppet).
• Manage tasks using a ticketing system.
• Administer and troubleshoot Microsoft Windows and Linux operating systems in enterprise environments.

Required:

• Top Secret/SCI clearance
• Bachelor’s degree in Information Systems Technology, Computer Science, or related field (negotiable with equivalent experience)
• Minimum of 7 years of related experience
• DOD 8140 (8570) IAT Level II (Security+ or equivalent)

• AF DCGS experience
• Four to seven years of Linux systems administration experience
• Knowledge of security best practices and standards, including NIST, ISO, and SOC operations
• Proficiency with Linux/Unix operating systems and network protocols
• Experience with SIEM and Log management
• Strong analytical and problem‑solving skills
• Ability to work independently and as part of a team
• Excellent communication and collaboration skills
  
  Availability to work weekends and holidays as part of our 24/7 operations

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high‑performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers – every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation’s most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground – in your career and in our legacy.

Your potential is limitless. So is ours.

US $75,200 – $158,100

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for