CACI International

Space Systems Cyber Security Engineer

CACI International$90K — $189K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree or equivalent required.
  • Current DoD 8570.01-M IAT Level II or III certification (e.g., Security+, CASP+, CISSP) required.
  • Experience with DoD programs or systems operating in IL4/IL5/IL6 environments desired.
  • Familiarity with AWS GovCloud and endpoint security services desired.
  • Knowledge of Cross Domain and Firewall technologies desired.

Responsibilities

  • Support cybersecurity professionals in reviewing RMF packages and risk assessments for mission systems.
  • Identify and mitigate cybersecurity risks across hardware, software, and network layers.
  • Assist in the development of security design artifacts based on program requirements.
  • Facilitate automated vulnerability and configuration management through various tools and scripts.
  • Conduct STIG scans and identify vulnerabilities in operating systems and devices.
  • Ensure cybersecurity documentation is maintained within configuration control.
  • Implement continuous monitoring strategies to maintain Authority to Operate (ATO).
  • Assist in incident response procedures and reporting.

Benefits

  • Comprehensive healthcare options
  • Wellness programs
  • Financial and retirement planning assistance
  • Family support services
  • Continuing education opportunities
  • Generous time off policies
Full Job Description
Job Title: Space Systems Cyber Security Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

Anticipated Posting End: 6/22/2026

Responsibilities

  • Support cybersecurity professionals in reviewing multiple RMF packages and risk assessments across mission systems supporting theData Transport and Receive Network (DTRN) (e.g., SCN, SCN Test Lab, Orbital Analysis Subsystem).

  • Identify, assess, and mitigate cybersecurity risks across hardware, software, and network layers.

  • Assist development of security design artifacts in coordination with program requirements.

  • Support automated vulnerability and configuration management through use of provided scripts, scanning tools (ACAS, Nessus,EvaluateSTIG, Ansible), and CI/CD integration where applicable.

  • Conduct STIG scans and vulnerability identification across OS, firmware, and network devices.

  • Support completion cybersecurity documentation within configuration control.

  • Support continuous monitoring strategies to maintain ATO and respond to evolving threats.

  • Support incident response procedures and reporting.

  • Demonstrate the following traits: data analysis skills, critical thinking, strong customer focus, self-motivated, desire to learn, effective andprofessional interpersonal skills, pride in work, strong team player, and hardworking

Qualifications
Required:

  • Bachelor's Degree or equivalent

  • Current DoD 8570.01-M IAT Level II or III certification (e.g., Security+, CASP+, CISSP).

Desired:

  • Experience working with DoD programs or systems operating in IL4/IL5/IL6 environments.

  • Experience with AWS GovCloud, Cross Domain, Endpoint Security Service, Firewall

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. 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.

The proposed salary range for this position is:

$90,300-$189,600

About CACI International

CACI International Inc is a multinational professional services and information technology company. It provides services to many branches of the federal government including defense, homeland security, intelligence, and healthcare. CACI has approximately 23,000 employees worldwide. The company's mission is to provide enterprise and mission technology services and solutions that best fit the needs of its customers. CACI has been named a Fortune World's Most Admired Company, a Washington Post Top Workplace, and a Forbes Best Employer for Diversity.
Learn more about CACI International
Size
22,000 employees
Market Cap
$7.1 billion
Industry
Net Income
$374.4 million
Founded
1962
5 Year Trend
+7.3%
Revenue
$5.8 billion
NASDAQ

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