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Cyber Security Subject Matter Expert

CACI International • Sterling, VA • 1h ago

Job Title: Cyber Security Subject Matter Expert

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: 8/31/2026

The Opportunity :

CACI is seeking a subject matter expert level Cyber Security Engineer to support a new DoD contract. If you are interested and passionate about working as part of a mission critical team, then this opportunity is for you!

On our team, the cloud security engineers are an integral part of the development team. Cyber security engineers are expected to be flexible and adaptive to supporting the needs of the program. Responsibilities include serving as information security specialist, reviewing all software, hardware, and infrastructure changes on the contracts, following the risk management framework process to support system accreditation, continuous monitoring, security mitigation; maintain security documentation, and other tasks as necessary.

The right candidate will understand software development, system administration, networking, and security and be able to take a holistic systems level approach to influence how we build our applications to meet the higher level security requirements associated with a system that bridges security domains, as well as someone who can help the software engineers understand zero trust architecture for a multi-releasability domain.

Responsibilities:

Using forensic tools for attack reconstructions, determine how to correct vulnerabilities.

Work with development teams to create, maintain, and monitor data connections, NPE security certificates, firewall connection requests.

Apply cloud, network, and security best practices to ensure that all requests meet the application goals while minimizing security risk.

Implement (continually) and improve DevSecOps process maintained in Linux/Cloud based development environment.

Apply best industry practices and processes to capture, refine, and assist in the prioritization of requirements based on risk, engineering principles, and mission requirements.

Architect security infrastructure as needed to protect against cyber attacks. Providing enhanced security architectures, development tools, and information systems to facilitate secure missions.

Establish program practices to support customer Information System Owners (ISOs) guidance and requirements

Apply capability based security analysis of system security architectures, identifies vulnerabilities, and provides suggested mitigation alternatives.

Participate in design, development, and implementation of information systems to ensure these systems are in compliance with required security features and safeguards.

Conduct security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations.

Evaluate and interpret scan results, and works with system developers and system

Qualifications:

Required:

Bachelor's degree in information systems, systems engineering, electrical engineering, information technology, or related field with 7+ years of relevant experience

Subject matter expertise with DOD/IC system security control requirements

Subject matter expert level knowledge of system security engineering principles and IT technologies such as firewalls, encryption, and proxies.

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.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$90,300-$189,600

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.

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