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# Information System Security Officer (ISSO)

- **Company:** OMNI Consulting Solutions
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Information Systems, Identity and Access Management, Information Security Management, Information Technology Audit, Information Technology, Vulnerability Analysis
- **Published:** July 21, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9043339/information-system-security-officer-isso

## About the Role

Bachelor's degree in a technical field (Computer Science, Information Technology, Cybersecurity, or related) or equivalent experience.
*
Active TS/SCI clearance.
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Experience (10+ years) in cybersecurity/information assurance or systems security administration.
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DoD 8570/8140 IAT/IAM Level II certification (e.g., Security+, CySA+, CISSP-Associate, or equivalent).
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Working knowledge of RMF processes and system audit/monitoring procedures.
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Familiarity with system hardening and access control administration on classified networks.

Preferred Qualifications
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CI polygraph.
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Experience with eMASS, ACAS, and/or HBSS/ESS tools.
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Prior ISSO experience on IC or USSF/DoD programs.

## Description

OMNI Consulting Solutions is seeking for an Information System security Officer to Executes day-to-day cybersecurity activities in support of the ISSM, including system audits, user account reviews, security monitoring, compliance tracking, and documentation maintenance., *
Execute day-to-day cybersecurity operations for assigned information systems in support of the ISSM.
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Conduct system audits, log reviews, and user account/access reviews for compliance with security policy.
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Monitor system security posture and support continuous monitoring and vulnerability scanning activities.
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Maintain and update system security documentation, including SSPs, POA&Ms, and configuration records.
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Support RMF assessment and authorization activities, including evidence collection for control implementation.
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Track and report security-relevant events, incidents, and compliance findings to the ISSM.
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Support account provisioning/de-provisioning and access control administration.
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Assist with security awareness training and enforcement of system security procedures for end users.


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