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Information Systems Security Officer (ISSO)

CACI International Inc
Albuquerque, United Statesfull_timeVerifiedPosted 26 Nov 2025
💰 $150,200/yr($71,500/yr$150,200/yr)

About the role

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

* * *

Exciting Opportunity: Join Our Elite Cyber Security Team as an Information Systems Security Officer!
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!
 

Responsibilities:

As our Information Systems Security Officer, you’ll play a crucial role in supporting both internal and external customer efforts. Your responsibilities will include:

  • 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.


Qualifications:

Required: 

  • An 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/SCCP.

  • 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).

  • Education: 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.

Desired:

  • 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.

Why Join Us?

  • 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 challe

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Company

CACI International Inc

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