Senior Information Systems Security Officer

1 week ago

San Diego, 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:

  • Assess, secure, and monitor IT systems to ensure compliance with NIST 800-53A and other relevant standards.
  • Develop and implement information system documentation, including system security plans and security control assessments.
  • Conduct information systems audits using various tools and create plans of action and milestones.
  • Communicate with Government officials for coordination and assessment purposes.
  • Validate security policies and procedures outlined in the System Security Plan (SSP) 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 to resolve identified vulnerabilities and recommend corrective action.
  • Recommend, create, and implement training programs to ensure data users are aware of 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:

  • Experience 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.
  • Experience in 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.

About Leidos:

Leidos is a leading provider of innovative technology, engineering, and cyber solutions to the US government and other organizations. We are committed to delivering high-quality services and solutions that meet the evolving needs of our customers.

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