Mission-Focused IA Cyber Security Engineer (TS/SCI)

CACI International Inc; Hampton (VA); On-site; USD 75,200 - 158,100; Full time

Job summary

CACI International Inc. is seeking an Information Assurance (IA) Cyber Security Engineer to join a mission-focused team securing Air Force IC Enterprise CDS and external services.

You will design, implement, and sustain robust security controls protecting classified and unclassified information in multi-level environments. The role requires a TS/SCI clearance, 5+ years of relevant experience, RMF/ATO, DISA STIGs, and DoD 8140 certifications, with hands-on work on XACTA and ELK/Splunk dashboards.

Qualifications

• Active TS/SCI with SCI eligibility required.
• Minimum 5 years of relevant experience.
• Current DoD 8140 cybersecurity cert (e.g., Security+, CISSP).
• Experience with XACTA.
• Experience tracking CVUs.
• Experience with ELK or Splunk dashboards.

Responsibilities

• Develop and enforce security policies for enterprise and CDS environments.
• Conduct security assessments across cross-domain systems.
• Apply RMF including ATO and continuous monitoring.
• Ensure compliance with DISA STIGs and NIST standards.
• Monitor events, investigate incidents, support response.
• Review configurations for user-facing apps and services.
• Prepare SSPs, POA&Ms, control matrices.
• Collaborate with platform engineers to integrate controls.
• Partner with civilian/military personnel to uphold procedures.

Skills

RMF experience

Security policy

Customer service

Collaboration

ELK Splunk

DoD 8140

Education

BA/BS in related field

Tools

XACTA

Splunk

Windows

Linux

Job description

CACI International Inc. is seeking an Information Assurance (IA) Cyber Security Engineer to join a mission-focused team securing Air Force IC Enterprise CDS and external services.

You will design, implement, and sustain robust security controls protecting classified and unclassified information in multi-level environments. The role requires a TS/SCI clearance, 5+ years of relevant experience, RMF/ATO, DISA STIGs, and DoD 8140 certifications, with hands-on work on XACTA and ELK/Splunk dashboards.