Lockheed Martin · 2 months ago
Information Systems Security Officer, Classified Cybersecurity
Littleton, CO
Full-time
Onsite
Mid LevelLockheed Martin is a global aerospace and defense company, and they are seeking an Information Systems Security Officer to partner with the security team and government customers. This role involves overseeing information system security operations and ensuring compliance with security requirements to protect critical systems.
AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
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
Auditing is a large part of this role’s responsibility
Qualification
Required
TS/SCI clearance with ability to pass a Polygraph
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
Auditing is a large part of this role's responsibility
Preferred
Information System auditing experience
Experience with the National Industrial Security Program Operating Manual (NISPOM) and the Defense Counterintelligence and Security Agency Assessment and Authorization Process Manual (DAAPM)
Experience with Committee on National Security Systems Instruction (CNSSI) 1253, NIST SP 800-37 Risk Management Framework (RMF), and/or NIST SP 800-53 Security and Privacy Controls requirements
Experience developing, reviewing and maintaining RMF artifacts
Experience with obtaining and maintaining system ATOs
Experience implementing new and complex technologies at multiple classification levels within large enterprise environments
Benefits
Flex hours
A family-first culture
Company
Lockheed Martin
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.
Founded in 1912
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$6.06BKey Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M
Leadership Team
Jim Taiclet
Chairman, President & CEO
Craig Martell
Chief Technology Officer
Recent News
2026-01-17
Technology - WSJ.com
2026-01-17
2026-01-17
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