Senior Cyber Automation Engineer - ISSE

CACI International; Denver (CO); On-site; USD 99,000 - 207,000; Full time

Job summary

CACI International is seeking a Senior Cyber Automation Engineer - ISSE to design, develop, and test automation tools supporting enterprise security requirements, with TS/SCI clearance. You will contribute to system hardening, testing procedures, vulnerability scanning, and documentation to achieve and maintain ATO readiness.

Your role involves analyzing security guides, performing tool-based assessments, and collaborating with cross-functional teams to deliver secure cyber solutions across the

Qualifications

• Bachelor’s degree in Computer Science, Cyber Engineering, Information Assurance, ISSE, or equivalent.
• Seven years of directly related cyber engineering experience.
• Experience with Tenable products for vulnerability and compliance scanning.
• Experience with at least one scripting language (XML, Perl, Ruby, Python, Bash, JavaScript).
• Experience reviewing and integrating CIS and DISA security guidance.
• Knowledge of Windows and Linux system administration and basic networking.
• Ability to design and develop new cyber systems and solutions.
• Experience performing vulnerability assessments and security evaluations.

Responsibilities

• Research and Development: explore emerging technologies and vulnerabilities.
• System Design and Architecture: create cyber system solutions.
• Prototype Development: build proof-of-concept implementations.
• Testing and Validation: ensure performance and security.
• Integration and Deployment: rollout solutions enterprise-wide.
• Security Assessments: conduct vulnerability assessments using standard tools.
• Documentation: produce design specs, test reports, and manuals.
• Continuous Improvement: monitor and enhance deployed systems.
• Collaboration: work with developers, admins, and security analysts.
• Customer Interaction: gather requirements and report progress.
• Compliance: ensure adherence to regulations and policies (NIST, ICD 503).

Skills

Scripting languages

Vulnerability scanning

Security guidance review

Windows administration

Linux administration

Network security concepts

Collaboration across teams

Documentation

Education

Bachelor’s degree in CS / Cyber Engineering / Info Assurance / ISSE

Tools

Nessus

NASL

Splunk

Confluence

JIRA

Tenable products

Job description

Job Title: Senior Cyber Automation Engineer - ISSE

Job Category: Engineering

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: 8/19/2027

The Opportunity

As a Senior Cyber Automation Engineer - ISSE, you will perform design, development, and testing activities of new automation tools in support of enterprise security requirements.

Your responsibilities will include system hardening, preparing comprehensive assessment testing procedures, conducting system vulnerability scanning and mitigation, performing system maintenance and configuration, and ensuring thorough documentation. You will support the engineering team by providing direct input on the information system design to obtain and/or maintain a successful Authorization to Operate (ATO).

You will perform in-depth analysis of various security hardening guides (DISA STIGs, CIS Benchmarks, vendor guides, SANS, etc.) to ensure security control coverage is addressed in the scanning methodology.

Responsibilities

• Research and Development: Conduct research on emerging technologies, vulnerability information, and innovative solutions to enhance enterprise-wide cyber systems and networks.
• System Design and Architecture: Design and develop new cyber systems, applications, and solutions that meet the organization’s security requirements.
• Prototype Development: Create prototypes and proof-of-concept solutions to demonstrate the feasibility and effectiveness of new cyber technologies.
• Testing and Validation: Perform rigorous testing and validation of new cyber systems and applications to ensure they meet performance, security, and compliance requirements.
• Integration and Deployment: Oversee the integration and deployment of new cyber solutions into the enterprise environment, ensuring minimal disruption to operations.
• Security Assessments: Conduct vulnerability assessments and security evaluations of new systems using standardized tools (e.g., Nessus, DISA STIGs) to identify and mitigate potential risks.
• Documentation: Prepare comprehensive documentation, including design specifications, testing reports, and user manuals, to support the implementation and maintenance of new cyber solutions.
• Continuous Improvement: Continuously monitor and evaluate the performance of deployed cyber systems, identifying areas for improvement and implementing enhancements as needed.
• Collaboration: Work closely with cross-functional teams, including developers, system administrators, and security analysts, to ensure the successful delivery of new cyber solutions.
• Customer Interaction: Engage with customers and stakeholders to gather requirements, provide updates on project progress, and ensure that new solutions align with business objectives.
• Compliance: Ensure that all new cyber systems and solutions comply with relevant regulations, standards, and policies (e.g., NIST, ICD 503).

Qualifications

Required

• Clearance: An active TS/SCI clearance with polygraph is required.

• Certification: Must be able to attain a current certification compliant with DoD 8570 IAM or IAT level 2 within 6 months of hire.

• Education and Experience:

  • Bachelor’s degree in Computer Science, Cyber Engineering, Information Assurance, Information Security System Engineering, or equivalent.
  • Seven (7) years of directly related experience in cyber engineering or a related field.

• Experience with Tenable products regarding vulnerability and compliance scanning

• Experience with one scripting language (XML, Perl, Ruby, Python, Bash, JavaScript)

• Experience with reviewing and integrating CIS and DISA security guidance

• Knowledge of Windows and Linux systems administration, general operating system security practices, TCP/IP networking, and network security concepts is required

• Designing and developing new cyber systems, applications, and solutions.

• Conducting vulnerability assessments and security evaluations of new technologies.

• Implementing and testing prototypes and proof-of-concept solutions.

• Integrating and deploying new cyber solutions into enterprise environments.

• Collaborating with cross-functional teams to deliver complex projects.

• Preparing comprehensive documentation for new cyber systems and solutions.

Desired

• Proficient in Microsoft Application tools (i.e., Excel and PowerPoint).

• Experience with Sharepoint, Confluence, JIRA.

• Experience with developing test plans for information systems.

• Demonstrated system administration experience with Linux (Red Hat, CentOS) and/or Windows.

• Experience with DevOps.

• Familiarity with code quality and code analyzing security tools.

• Knowledge of and proficiency in the use of virtualization and cloud technologies

• Knowledge of Nessus Attack Scripting Language (NASL)

• Audit log review: Ability to query and perform analysis in Splunk.

• Experience within the Intelligence Community.

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:

$98,500-$206,800

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.