SecOps Analyst

CACI InternationalO'Fallon, IL
$75,200 - $158,100Onsite

About The Position

Step into a mission-driven cybersecurity role where your work directly protects critical DoD systems. As part of a high‑priority defense program, you’ll operate a modern, fully integrated security stack—from Elastic Security and Palo Alto NGFWs to Zscaler cloud access technologies. You’ll play a hands-on role in threat monitoring, incident detection, and response while working within a structured, supportive team environment built for collaboration, clear escalation, and professional growth. This is your chance to elevate your expertise across endpoint, network, cloud, and access security monitoring while supporting defense operations that truly matter.

Requirements

  • Active Secret or Top Secret clearance
  • 3–5 years of experience in a security operations or SOC environment
  • Hands-on experience with a SIEM platform (Elastic Security strongly preferred)
  • Working knowledge of vulnerability scanning tools (Tenable SC preferred)
  • Familiarity with network security monitoring and firewall technologies
  • DoD 8140.03M DCWF Basic Tier Certification — one of: CC, GDSA, or GISF
  • DoD 8140 Interim

Nice To Haves

  • Elastic Certified Analyst or Elastic Certified Engineer
  • Experience with Palo Alto NGFW or Zscaler platforms
  • Exposure to cloud workload security monitoring
  • Bachelor’s degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering
  • DoD 8140.03M DCWF Intermediate Tier — one of: CEH(P), ECIH, GRID, RCCE Level 1, CBROPS, CCSP, CEH, Cloud+, FITSP-O, GCED, GCIH, GSEC, PenTest+, or Security+

Responsibilities

  • Monitor and analyze security events and alerts using Elastic Security SIEM
  • Conduct vulnerability scans with Tenable SC and assess cloud workloads via Tenable Cloud Security
  • Manage and enforce endpoint security policies using Trellix ePO or Microsoft Defender for Endpoint (MDE)
  • Monitor network security activity across Palo Alto Next-Generation Firewalls
  • Analyze secure access traffic through Zscaler Private Access and Internet Access
  • Detect, document, and escalate security incidents following established response procedures
  • Develop continuous monitoring reports and contribute to security posture dashboards
  • Track and present security KPIs to program leadership

Benefits

  • flexible time off benefit
  • robust learning resources
  • comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
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