Senior Information Systems Security Officer

4 weeks ago


El Cajon, California, United States Leidos Full time
Job Summary

Leidos is seeking a Senior Information Systems Security Officer to join our team in San Diego, California. As a key member of our Information Assurance team, you will collaborate with Senior Information System Security Managers and Information System Owners to ensure IT systems remain compliant with government regulations, frameworks, and standards.

Key Responsibilities
  • Validate security policies and procedures outlined in the System Security Plan (SSP), customer policies & regulations, and ensure local policies are followed.
  • Conduct ongoing security reviews and tests of Windows and Linux systems to verify security features and controls are functional and effective.
  • Work with the ISSM and take corrective action to resolve identified vulnerabilities.
  • Recommend, create, and implement training programs to ensure data users are aware of, understand, and adhere to systems security policies and procedures.
  • Ensure the rigorous application of information security/cybersecurity policies, principles, and practices in the delivery of all IT/IA services.
  • Review vulnerability and compliance scans and create remediation timelines for reporting purposes.
Requirements
  • Must be experienced in auditing Linux and Windows Operating Systems.
  • Possess an IAM Level 3 Certification (CISM, CISSP, etc).
  • Bachelor of Science in a related field and at least 8 years of relevant work experience.
  • Active DoD TOP SECRET clearance.
  • Understanding of security controls contained within NIST 800-53A and NIST publications.
  • Experienced with creating policies and procedures to ensure information systems' confidentiality, integrity, and accessibility.
  • Experience in identifying risks and vulnerabilities of information systems and creating Plan of Actions and Milestones (POAMs).
  • Experience in documenting system deficiencies and recommending solutions for remediation.
  • Familiar with automated vulnerability scans using Tenable Nessus, SCAP, or other similar applications.
  • Have participated in systems security evaluations, audits, and reviews.
  • Learn new technologies and skills that are essential to ISSO roles and responsibilities.
  • Creation of System Security Plans, Security Control Traceability Matrix, and Assured File Transfer Plans.
  • Experience with the JIRA ticketing systems for task tracking.
Preferred Qualifications
  • System Administration Experience with Linux, Windows, or Network Devices.
  • Experience developing RMF packages to attain an ATO declaration.


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