Leidos · 21 hours ago
Information System Security Officer
Huntsville, AL
Full-time
Onsite
Mid Level
$87K/yr - $157K/yr
4+ years expLeidos Dynetics is seeking a talented Information System Security Officer (ISSO) to join their Corporate Information Security Office. The ISSO will manage compliance of classified information systems, support the Risk Management Framework authorization process, and conduct audits and assessments to ensure security policies are followed.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
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
Qualification
Required
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
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
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
Preferred
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, SolarWinds, 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 industry
Experience in the execution of the Assessment & Authorization processes, as defined within the Risk Managed Framework (RMF), eMASS
Experience providing technical security consultation for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external Customers, Information Technology (IT)
Familiarity with the execution and management of cyber incident response; preservation, containment, and eradication
Benefits
Health and Wellness programs
Income Protection
Paid Leave
Retirement
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
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2025-12-16
2025-12-16
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