Information Assurance (IA) Cyber Security Engineer

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

Job summary

CACI is seeking an Information Assurance (IA) Cyber Security Engineer to design, implement, and sustain robust security controls across Air Force IC Enterprise CDS environments. You will work in multi-level security settings, safeguarding classified and unclassified information and supporting critical enterprise services.

Required is a TS/SCI clearance with SCI eligibility, a related BA/BS, and at least 5 years of relevant experience plus DoD 8140 certification.

Qualifications

• Active Top Secret clearance with SCI eligibility.
• BA/BS degree in a related field.
• Minimum 5 years of relevant experience.
• Current DoD 8140 cybersecurity certification (e.g., Security+, CISSP).
• Strong problem-solving abilities and a customer-service mindset.
• Extensive experience with system/server hardware, operating systems, software applications, and network connectivity.
• Proactive approach to anticipating and resolving issues while optimizing resources.
• Experience collaborating effectively with client managers and system users.
• Experience with XACTA.
• Experience tracking and reporting CVUs.
• Experience with ELK or Splunk dashboards.

Responsibilities

• Develop, implement, and enforce security policies and controls for enterprise and CDS environments.
• Conduct security assessments and vulnerability evaluations across cross-domain and adjacent systems.
• Apply RMF principles, including security control assessments, ATO activities, and continuous monitoring.
• Ensure compliance with DISA STIGs, NIST standards, and Air Force IC cybersecurity requirements.
• Monitor security events, investigate incidents, and support coordinated incident response.
• Review and validate security configurations for user-facing applications and support services.
• Prepare and maintain security documentation, including SSPs, POA&Ms, and control matrices.
• Work closely with platform engineers to integrate security controls into system architecture.
• Partner with civilian and military personnel to uphold physical, network, and cybersecurity procedures.

Skills

Top Secret clearance

SC I eligibility

5+ years experience

Customer-service mindset

Problem-solving

XACTA

ELK/Splunk dashboards

DoD 8140 certification

Education

BA/BS degree in a related field

Tools

XACTA

ELK

Splunk

Microsoft

RHEL/Linux

VMware

Job description

Job Title: Information Assurance (IA) Cyber Security Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

* * *

The Opportunity:

Join a mission-focused team responsible for securing the Air Force IC Enterprise Cross Domain Solution (ECDS) and External Services across multiple locations as an Information Assurance (IA) Cyber Security Engineer. In this role, you will design, implement, and sustain robust security controls that protect both classified and unclassified information. You’ll help ensure secure operations in multi‑level security environments while supporting intuitive user interface applications and critical enterprise services. If you’re passionate about defending complex systems and contributing to national security, this position offers a meaningful and rewarding path.

Responsibilities:

• Develop, implement, and enforce security policies and controls for enterprise and CDS environments
• Conduct security assessments and vulnerability evaluations across cross‑domain and adjacent systems
• Apply Risk Management Framework (RMF) principles, including security control assessments, ATO activities, and continuous monitoring
• Ensure compliance with DISA STIGs, NIST standards, and Air Force IC cybersecurity requirements
• Monitor security events, investigate incidents, and support coordinated incident response
• Review and validate security configurations for user‑facing applications and support services
• Prepare and maintain security documentation, including SSPs, POA&Ms, and control matrices
• Work closely with platform engineers to integrate security controls into system architecture
• Partner with civilian and military personnel to uphold physical, network, and cybersecurity procedures

Qualifications:

Required:

• Active Top Secret clearance with SCI eligibility
• BA/BS degree in a related field (AA/AS and additional experience may be considered)
• Minimum 5 years of relevant experience
• Current DoD 8140 cybersecurity certification (e.g., CompTIA Security+, CISSP)
• Strong problem‑solving abilities and a customer‑service mindset
• Extensive experience with system/server hardware, operating systems, software applications, and network connectivity
• Proactive approach to anticipating and resolving issues while optimizing resources
• Experience collaborating effectively with client managers and system users
• Experience with XACTA
• Experience tracking and reporting CVUs
• Experience with ELK or Splunk dashboards

Desired:

• Administrator‑level certifications in technologies such as Microsoft, RHEL, Linux, or VMware

What You Can Expect:

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.

Pay Range:

The proposed salary range for this position is:

$75,200-$158,100

Benefits:

We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.