Information Systems Security Officer; ISSO

Job Title:

Information Systems Security Officer (ISSO)

Job Category:
Information Technology

Time Type:
Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type:
Regular

Percentage of

Travel Required:

Up to 25%

Type of Travel:
Continental US

Are you a cyber security professional seeking your next big challenge? CACI is looking for an experienced Information Systems Security Officer to join our cutting‑edge cyber security team. If you’re passionate about making a significant impact and thrive in a mission‑driven environment, we want to connect with you!

• Overseeing Security Operations:
  Ensure systems are operated, maintained, and disposed of according to security policies and procedures.
• Coordinating A&A and CM:
  Manage Assess and Authorize (A&A), Configuration Management (CM), and Release Management requirements in line with DoD Instructions.
• Ensuring Security Compliance:
  Verify that changes to applications, systems, environments, or organizations do not compromise security posture.
• Monitoring Vulnerability Postures:
  Validate vulnerability postures in ACAS and ensure compliance with DISA STIGs and CSSP HBSS requirements.
• Verifying Security Program Implementation:
  Ensure the delegated aspects of the system security program are implemented locally and across customer‑related systems.
• Submitting ATO Documentation:
  Prepare and submit Authority to Operate documentation to eMASS and XACTA.
• Conducting Assessments:
  Perform periodic assessments of authorized systems and provide corrective actions for identified findings and vulnerabilities.
• Analyzing Audit Records:
  Collect and analyze audit records in accordance with the security plan.
• Incident Reporting:
  Report security‑related incidents to the Facility Security Officer and assist with formal reporting to customers and DCSA oversight.
• Continuous Monitoring:
  Develop and execute a continuous monitoring strategy.
• Cyber Security Training:
  Create and oversee a cyber security awareness training program.
• Travel:
  Visit other locations or customer sites as necessary.
• Team
  
  Collaboration:
  
  Work effectively in a team environment and perform other duties as assigned.

Required:

• Active DoD TS/SCI security clearance.
• Advanced knowledge of IT and networking (IP networking, cyber security, or software development).
• Advanced understanding of Windows Server, Active Directory, DHCP, DNS, and WSUS/SCCM.
• Proficiency in Microsoft Windows and Linux software applications.
• At least one active Department of Defense 8570.01‑M IAT/IAM Level III certification (e.g., CASP+CE, CCNP Security, CISA, CISSP, GCED, GCIH, CCSP, CISM, GSLC, CCISO).
• B.S. in Information Technology/Systems, Computer Science, Computer Engineering, or Electrical Engineering.
• Experience:
  
  5‑7 years of related experience.

• Understanding of system controls and their impact on system security.
• Minimum of 5 years monitoring system NIST compliance using workflow tools.
• Minimum of 3 years using eMASS for system certification and accreditation tracking.
• Minimum of 3 years transitioning to and operating within RMF in DoD applications.
• Experience in initial risk assessment and assisting Authorizing Official with risk determination and acceptance.

• Experience as an ISSO/ISSM managing systems approved to process classified information.
• Knowledge of Air Force cyber security policies.
• Experience submitting ATO documentation in eMASS and Xacta.
• Willingness and ability to quickly learn new technologies.

• Impactful Work:
  Contribute to a unique and vital mission.
• Professional Growth:
  Opportunities to learn and grow with cutting‑edge technologies.
• Collaborative Environment:
  Work with a talented and dedicated team.
• Travel Opportunities:
  Explore new places while serving our customers.

Ready to take on a challenging and rewarding role? Apply now and become a key player in our cyber security success story!

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…