Cyber Security Operations Specialist

An excellent opportunity for an experienced, self-directed Cyber Security Operations Specialist to support USEUCOM. This role requires proficiency in enterprise security tools, vulnerability management, compliance reporting, and secure automation workflows. The ideal candidate communicates effectively, works well in high-tempo environments, and collaborates with leadership and mission partners across the theater.

• Support Operations using Trellix (HBSS), Microsoft Defender for Endpoint (MDE), Carbon Black App Control, ACAS, Splunk, and Splunk SOAR.
• Lead or support enterprise vulnerability management, including IAVM cycles, remediation tracking, and CMRS reporting.
• Implement automation, API integrations, and AI-assisted workflows to strengthen cyber defense and operational efficiency.
• Support RMF activities including system documentation, evidence collection, POA&M management, and continuous monitoring within eMASS.
• Utilize Maven Smart System (MSS) for enhanced asset visibility, configuration compliance, and cyber readiness.
• Collaborate with engineering teams, administrators, and mission partners to resolve findings, respond to threats, and improve security posture.

Responsibilities: * Monitor, analyze, and respond to alerts and telemetry from Trellix, MDE, Carbon Black App Control, ACAS, Splunk SIEM, and Splunk SOAR.

• Conduct vulnerability scanning and analysis, validate ACAS results, and coordinate remediation with system owners and technical teams.
• Manage IAVM compliance cycles, ensuring timely completion, documentation, and submission of CMRS reporting.
• Develop and maintain Splunk dashboards, correlation rules, and reporting views to support operational awareness and compliance tracking.
• Build and optimize SOAR playbooks and automation workflows to accelerate detection and response activities.
• Perform threat analysis using internal telemetry, intelligence sources, and AI-assisted tools to enhance detection and defensive capabilities.
• Maintain RMF artifacts, system documentation, and continuous monitoring evidence within eMASS.
• Employ Maven Smart System (MSS) to track asset hygiene, configuration compliance, and enterprise security posture.

Do you have experience in Splunk?, Required:

• Active Secret Clearance and currently a US Citizen
• Experience with enterprise security tools such as Trellix (HBSS), MDE, Carbon Black App Control, ACAS, Splunk SIEM, and/or SOAR platforms in a DoD Environment.
• Demonstrated experience in vulnerability management, IAVM processes, remediation workflows, and CMRS reporting.
• Strong knowledge of DoD cybersecurity frameworks including RMF, continuous monitoring, and hands-on experience with eMASS.
• Meets DoD 8570/8140 baseline certification requirements for IAT II and IAT III, and qualifies for IAM II and IAM III positions (e.g., Security+, CySA+, CASP+, CISSP, CISM, or equivalent).

Desired:

• Experience developing automation workflows, SOAR playbooks, Python scripting, or REST API integrations.
• Working knowledge of Maven Smart System (MSS) or similar enterprise compliance and asset-management tools.

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. Your potential is limitless. So is ours. Learn more about CACI here.

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. Learn more here. The proposed salary range for this position is: $82,700 - 173,900 USD 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.