Senior Software Development Engineer (Risk & Security)

Location: Chantilly, VA, US

Department: Information Security

Work Location: onsite

Job Title: Senior Software Development Engineer (Risk & Security)

Job Category: Security

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

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The Senior Software Development Engineer is a senior-level technical resource responsible for the hands-on development and deployment of enterprise-grade solutions. This role focuses on the end-to-end engineering of Integrated Risk Management (IRM) and Security Operations (SecOps) suites. Working within the framework established by the Solution Architect and Lead Engineer, you will translate functional requirements into robust code and high-performance automated workflows.

Position Responsibility:

Security Suite Implementation: Perform the technical configuration and development of Security Incident Response (SIR), Vulnerability Response (VR), and Configuration Compliance (CC).

Advanced Automation Engineering: Build complex, event-driven automation using Flow Designer and Integration Hub to streamline security and compliance processes.

Data & Tool Integration: Engineer production-ready integrations with external security tools (e.g., Splunk, Tenable, Qualys) using REST/SOAP APIs, MID Servers, and Scripted REST APIs.

RMF & CAM Engineering: Execute the technical requirements of the NIST Risk Management Framework (RMF) by building automated workflows for tasking and control testing within the CAM module.

Advanced Scripting & Logic: Develop and optimize server-side and client-side logic utilizing JavaScript, Script Includes, and Business Rules to ensure platform scalability.

Platform Security: Implement granular access controls via ACLs and Data Filtration to protect sensitive TS/SCI-level information.

Technical Quality Assurance: Utilize the Automated Test Framework (ATF) to validate all development work, ensuring solution quality across environments.

 Required Qualifications:

Active TS/SCI Clearance with Polygraph
A Bachelor’s Degree OR advanced degree in a related field
A minimum of 5 years' technical experience
Security+ (or equivalent IAT Level II) is required, or be obtained within one month of start
Excellent oral and written communication skills
Expert proficiency in GlideScripting, JavaScript, and Ajax
Deep understanding of CMDB architecture and its relationship to Asset Management
Experience working on complex projects where analysis of situations or data requires in-depth evaluation
Experience with Security Data: Proven experience integrating data from at least one enterprise security source (e.g., SIEMs like Splunk/Sentinel, or Scanners like Tenable/Qualys/CrowdStrike) into the platform.

Desired Qualifications:

Certified System Administrator and Certified Application Developer
Functional Expertise: Proven experience implementing at least one major security suite:
SecOps: Security Incident Response, Vulnerability Response, or Configuration Compliance
IRM/GRC: Policy & Compliance, Risk Management, or CAM (Continuous Authorization and Monitoring)
Framework Knowledge: Technical familiarity with the NIST Risk Management Framework (RMF) or 800-53 controls
Familiarity with Git-based development, Automated Test Framework (ATF), or Now Assist AI/ML integration
Knowledge of at least one operating system: Linux, Unix, Windows
Strong technical background in Cloud Architecture

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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.

The proposed salary range for this position is:

$103,800 - $218,100