Information System Security Officer (ISSO)

  • ST. LOUIS, MO
  • Posted 1 day ago | Updated 4 hours ago

Overview

On Site
Full Time

Skills

Marketing Operations
Regulatory Compliance
Evaluation
Risk Management Framework
RMF
Continuous Monitoring
Media
Risk Management
Collaboration
Documentation
Computer Hardware
Auditing
Information Assurance
Information Architecture
Impact Analysis
Information Systems
Security Clearance
DoD
Research
Information System Security
Information Security
Program Management
Project Management
Reporting
Computer Networking
Network Security
Network
Access Control
Cyber Security
Management
Storage
Information Technology
Systems Engineering
FOCUS

Job Details

Job ID: 2508394

Location: ST. LOUIS, MO, US

Date Posted: 2025-08-07

Category: Information Technology

Subcategory: IT Systems Engineer

Schedule: Full-time

Shift: Day Job

Travel: No

Minimum Clearance Required: TS/SCI with Poly

Clearance Level Must Be Able to Obtain: None

Potential for Remote Work: No

Description

SAIC is seeking a Information System Security Officer (ISSO) to provide full time support on-site supporting our customer at a St. Louis, MO campus.

Duties Include:
  • Operate within cleared environments to perform Information Assurance specific activities for customer needs and timelines
  • Perform assessments of systems and networks within the networking environment or enclave and identify where those systems or networks deviate from acceptable configurations, enclave policy, or applicable Agency policies and guidelines. Perform compliance audits (passive evaluation) and vulnerability assessments (active evaluation)
  • Develop Risk Management Framework (RMF) process operating procedures, policies, and related documentation
  • Perform duties per NIST SP 900-137, Continuous Monitoring, and audit for anomalous or malicious user activity
  • Periodically review audits of all systems and monitor corrective actions to ensure closure of all action items
  • Manage media, including handling and control, labeling, virus-scanning solutions, and data transfers between classification domains via manual and automated processes
  • Create and enforce strict program control processes to ensure risk mitigation, system accreditation, and certification attainment support. Support will include process support, analysis support, coordination support, security certification test support, security documentation support, investigations, software research, hardware introduction and release, emerging technology research inspections, and periodic audits

Qualifications
  • Active TS/SCI is REQUIRED
  • Ability to obtain a polygraph is REQUIRED
  • 5+ years of related experience in IA and cyber security with an emphasis on Information Systems Security
  • Meet requirements for DoD 8570 IAT Level 1 Professional Certification

Desired Skills:
  • Active Polygraph clearance
  • Meet requirements for or possess DoD 8570 IAT Level 2 Professional Certification
  • Demonstrated ability to conduct research and analysis for network and information system security principles and best practices
  • Knowledge of information security program management and project management principles and techniques
  • Familiarity with security violation mitigation measures and incident reporting actions
  • Proficiency in computer networking concepts and protocols and network security methodologies
  • Familiarity with host/network access control mechanisms. Knowledge of cybersecurity principles to manage risks tied to use, processing, storage, and transmission of data



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