Information System Security Officer (ISSO) jobs in United States
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Lockheed Martin · 1 month ago

Information System Security Officer (ISSO)

Lockheed Martin is a leading aerospace and defense company, and they are seeking an Information System Security Officer (ISSO) to enhance their cybersecurity efforts. The role involves overseeing information system security operations, ensuring compliance with security requirements, and contributing to national security through cybersecurity measures.

AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
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Growth Opportunities
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Oversee day-to-day information system security operations including hardware and software implementations
Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF)
Upkeep, monitor, analyze, and respond to network and security events
Document compliance actions within the approved automated compliance tracking system or develop a plan of actions and milestones (POA&M) with the Information Systems Security Manager (ISSM) to address non-compliance in the allotted time frame
Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices outlined in the security plan
Balance competing priorities amongst multiple customers and programs
Auditing is a large part of this role’s responsibility

Qualification

Information Systems SecurityRisk Management Framework (RMF)DoDIC experienceICD 503JSIGDAAPAMSystem ATOsAgile frameworksBachelor’s degree

Required

Final Secret clearance with ability to obtain and maintain Top Secret clearance
Oversee day-to-day information system security operations including hardware and software implementations
Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF)
Upkeep, monitor, analyze, and respond to network and security events
Document compliance actions within the approved automated compliance tracking system or develop a plan of actions and milestones (POA&M) with the Information Systems Security Manager (ISSM) to address non-compliance in the allotted time frame
Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices outlined in the security plan
Balance competing priorities amongst multiple customers and programs
Auditing is a large part of this role's responsibility

Preferred

Currently working in environment supporting DoD or IC customers
Proven ability to obtain and maintain system ATOs
Hands-on experience with ICD 503, JSIG, and/or DAAPAM
Experience implementing new and complex technologies at multiple classification levels within large environments
Bachelor's degree from an accredited college in a related discipline, or equivalent
Experience with Agile frameworks

Benefits

Flex hours
Family-first culture

Company

Lockheed Martin

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Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.

Funding

Current Stage
Public Company
Total Funding
$6.06B
Key Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M

Leadership Team

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Jim Taiclet
Chairman, President & CEO
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Craig Martell
Chief Technology Officer
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Company data provided by crunchbase