Space Systems Cyber Security Engineer - Junior

CACI International; Colorado Springs (CO); On-site; USD 53,100 - 106,300; Full time

Benefits offered by this job

Healthcare

Retirement

Time off

Job summary

CACI International seeks a Junior Space Systems Cyber Security Engineer to strengthen the cybersecurity posture of Space Mission Systems, guiding RMF packages, vulnerability remediation, and DoD SCN modernization.

The role requires a Bachelor’s degree and DoD 8570.01-M IAT Level II or III certification, with the ability to review risks, conduct STIG scans, and collaborate across teams. Travel up to 10% may be required.

Qualifications

• Bachelor’s degree or equivalent is required.
• Current DoD 8570.01-M IAT Level II or III certification is required.

Responsibilities

• Support cybersecurity professionals in reviewing RMF packages and risk assessments across mission systems.
• 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 using scripts and tools.
• Conduct STIG scans and vulnerability identification across OS, firmware, and network devices.
• Support cybersecurity documentation within configuration control.
• Support continuous monitoring strategies to maintain ATO and respond to threats.
• Support incident response procedures and reporting.
• Demonstrate data analysis, critical thinking, and teamwork.

Education

Bachelor’s Degree or equivalent

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

Job description

Job Title: Space Systems Cyber Security Engineer - Junior

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

Anticipated Posting End: 10/1/2026

The Opportunity

Join CACI, a leader in providing innovative solutions for the nation’s most critical missions, as a Cyber Security Engineer. In this pivotal role, you will play a key part in enhancing the cybersecurity posture of our Space Mission Systems through the execution of modification projects and coordination of vulnerability remediation. Your expertise will be instrumental in implementing robust cybersecurity practices and standards, ensuring the integrity, availability, and confidentiality of the DoD Satellite Control Network (SCN) to include both sustainment and modernization of current mission systems.

Responsibilities

• Support cybersecurity professionals in reviewing multiple RMF packages and risk assessments across mission systems supporting the Data 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 and professional 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

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

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.

$53,100-$106,300

• healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

CACI is anEqualOpportunity 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 otherprotectedcharacteristic.