Information System Security Officer

Description

Leidos Dynetics, within our Corporate Information Security Office and reporting to our Digital Modernization sector, is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos Dynetics provides responsive, cost-effective engineering, scientific and IT solutions.

The Information System Security Officer (ISSO) will be responsible for supporting our Classified Information System Cybersecurity/information Assurance Program. You will report to the Information System Security Manager (ISSM) on all aspects of classified information system security compliance.

All work will be performed on site in Huntsville, AL

You must currently hold an active Secret clearance to be considered for this position. You must also be eligible to obtain a Top Secret clearance.

The ISSO's primary duties will consist of managing the day-to-day compliance of our classified information systems by:

• Auditing information systems to ensure compliance with security policies and procedures while reporting any discrepancies to the ISSM, P-ISSM, ISO or FSO.
• Assisting in the Risk Management Framework (RMF) authorization process by developing and maintaining artifacts for the IS Body of Evidence (BoE).
• Reviewing and approving Configuration Management (CM) requests, within delegated authority, for all related hardware, software, and security‑relevant functions, ensuring proper documentation and maintenance throughout the CCB approval process.
• Assisting with sanitization and release of hardware in accordance with security policies or Authorizing Official (AO) guidance.
• Testing/evaluation and application of required technical security controls and periodic inspections of information systems.
• Assessing and monitoring system compliance, auditing, security plan development and delivering information systems security education and awareness.
• Investigating information system security violations and help prepare reports specifying corrective and preventative actions.
• Conducting technical and administrative assessments.
• Integrating new cybersecurity processes, procedures, and tools.
• Support the creation, review and update of cybersecurity documentation and other technical writing.

• Bachelor's Degree and a minimum of 4 years' prior relevant experience; equivalent experience may be considered in lieu of degree.
• Must possess current CompTIA Security+ CE certification or equivalent.
• Three years of applicable, related experience in computer‑related discipline.
• Highly organized and self‑motivated with excellent documentation skills and the ability to work with minimal supervision.

• Cybersecurity, systems security or hardening, Information Technology.
• Compliance‑based auditing using the Risk Management Framework (RMF), DCSA Assessment and Authorization Guide (DAAG), National Industrial Security Program Operating Manual (NISPOM).
• Experience working with and/or supporting computer technologies (such as: databases, operating systems, computer network hardware, software programs, hardware troubleshooting or electronics).
• Physical security, Project or program management, office management, senior administration, or account management.
• Experience with security configurations across multiple operating systems in various environments, to include Windows, Linux, utilizing Active Directory/Group Policy, Delinea, etc. is required.

• Experience with IT (Windows, Linux) and/or security related certifications (CISSP, CISM, CISA, etc.) is preferred.
• Experience working in DoD classified operating and/or laboratory environments.
• Experience with various information system security tools that address vulnerability analysis and mitigation. These may include SPLUNK, Trellix, Solar Winds, Tenable, SCAP, STIG Viewer.
• Familiarity with implementation of Government directives and policies derived from NIST, STIG, DoD, or other Government Regulatory compliance standards within a professional…