The Opportunity:
We are seeking a skilled Security Engineer (RMF) to support the Defense Intelligence Agency (DIA) at the National Center for Medical Intelligence (NCMI) in Ft. Detrick, Maryland. This role focuses on implementing and managing cybersecurity for IT systems using the Risk Management Framework (RMF), ensuring systems meet federal and DoD security standards to achieve and maintain Authority to Operate (ATO). The Security Engineer will work closely with System Owners, Information System Security Officers (ISSOs), and Enterprise ISSMs to develop security documentation, apply compliance controls, and support the full system lifecycle from design through authorization.
Responsibilities:
Documentation - Develop and maintain RMF artifacts including System Security Plans (SSP), Security Assessment Reports (SAR), Security Assessment Plans (SAP), and Plans of Action and Milestones (POA&M).
Compliance & Hardening - Apply DISA STIGs/SRGs, implement NIST 800-53 controls, and perform system hardening across Windows/Linux environments.
Assessment & Remediation - Conduct vulnerability scans using tools like Nessus, ACAS, and SCAP. Analyze scan results and manage remediation efforts to reduce risk.
Authorization Support - Support the Assessment & Authorization (A&A) process to obtain and sustain ATOs. Manage XACTA data requirements and ensure alignment with DIA RMF processes.
Continuous Monitoring - Perform ongoing security monitoring and reporting to maintain system compliance and health. Review logs and alerts using tools such as Splunk and SolarWinds.
Coordination & Collaboration - Work closely with System Owners, ISSOs, Enterprise ISSMs, and other engineering teams to develop security plans, respond to incidents, and ensure consistent implementation of cybersecurity policies.
DevOps & System Support - Maintain DevOps pipelines, manage deployments, and support integration and production environments. Handle outages, account management, and security updates.
Qualifications:
Required:
TS/SCI with the ability to successfully pass a Polygraph exam.
DoD 8570 IAT Level II or higher (e.g., Security+, GSEC) certification.
Experience with Cybersecurity, system engineering, or related field.
Proven experience executing RMF and supporting ATOs in DoD or intelligence environments.
Technical Expertise with TCP/IP, Windows/Linux security, Solarwinds, Splunk, STIG Viewer, ACAS, Nessus and eMASS.
Experience with NIST RMF, DoD Instructions (DoDI 8510.01, 8500.01, 8500.02), ICD 503.
Familiarity with USG C2S cloud environments.
BS degree in Computer Science, Data Science, Math, or a Medical field with 8 years of experience.
Desired:
Experience in medical or intelligence organizations.
Experience integrating COTS into GOTS applications.
Familiarity with NIST SP 800-144, 800-145, and other relevant cybersecurity publications.
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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.
Your potential is limitless. So is ours.
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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:
$86,600 - $181,800Top Skills
What We Do
CACI’s approximately 23,000 talented employees are vigilant in providing the unique expertise and distinctive technology that address our customers’ greatest enterprise and mission challenges. Our culture of good character, innovation, and excellence drives our success and earns us recognition as a Fortune World's Most Admired Company. As a member of the Fortune 1000 Largest Companies, the Russell 1000 Index, and the S&P MidCap 400 Index, we consistently deliver strong shareholder value. Visit us at www.caci.com.
