Mid Security Specialist

Job Title: Mid Security Specialist Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 12/31/2026 The Opportunity: Join an Agile program delivering GEOINT capabilities to the National Geospatial-Intelligence Agency (NGA) as a hands-on security professional. Help keep mission systems secure and compliant across the full development and deployment lifecycle. Work alongside developers, platform engineers, and Government security stakeholders in a fast-moving environment. Directly support the security posture of systems that enable intelligence analysis and mission execution. This position is contingent upon contract award Responsibilities: Support Risk Management Framework (RMF) activities including security control implementation, assessment, and continuous monitoring. Conduct vulnerability scanning and analysis using tools such as ACAS/Nessus; track remediation through POA&Ms. Apply and validate DISA STIG hardening across applications, operating systems, and infrastructure components. Develop and maintain security documentation supporting Authorization to Operate (ATO) packages. Coordinate with development teams to integrate security requirements into design and delivery. Monitor security posture and report findings, risks, and metrics to program and Government stakeholders. Support incident response, audit, and inspection activities as required. Qualifications: Required: TS/SCI Security Clearance with ability to obtain Polygraph Bachelor's degree in Cybersecurity, Information Systems, or a related technical discipline (equivalent experience accepted). 4+ years of information security or information assurance experience. Working knowledge of RMF and NIST SP 800-53 security controls. Hands-on experience with vulnerability scanning and STIG compliance tools. DoD 8570/8140 IAT Level II certification (Security+ CE or equivalent). Strong documentation and communication skills. Desired: Experience with eMASS, Xacta, or similar A&A management tools. Familiarity with container and cloud security practices. Experience operating within SAFe or Agile delivery frameworks. - 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: $63,300-$129,700 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. Click on Search Jobs to find and apply to CACI openings.