Lockheed Martin · 1 day ago
Mid-Career Information System Security Officer
Littleton, CO
Full-time
Onsite
Mid LevelLockheed Martin is a leader in aerospace and defense, and they are seeking a Mid-Career Information System Security Officer to oversee the information system security operations. The role involves managing compliance, conducting audits, and ensuring the security of information systems in a dynamic environment.
AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Oversee day-to-day information system security operations including auditing the IS, hardware, and software implementations and RMF package authorizations
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 with the 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
Participate in internal/external security audits/inspections; performs risk assessments
Ensure records are maintained for workstations, software, servers, routers, firewalls, network switches, telephony equipment, etc. throughout the information system's life cycle
Evaluate proposed changes or additions to the information system, and advise the ISSM of their security relevance
Ensure configuration management (CM) for security relevant IS software, hardware, and firmware is maintained and documented
Assist in conducting investigations of computer security violations and incidents, reporting as necessary
Ensure proper protection and / or corrective measures have been taken when an incident or vulnerability has been discovered
Communicate, implement and manage a formal Information Security / Information Systems Security Program together with ISSM and Program Security
Qualification
Required
Oversee day-to-day information system security operations including auditing the IS, hardware, and software implementations and RMF package authorizations
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 with the 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
Participate in internal/external security audits/inspections; performs risk assessments
Ensure records are maintained for workstations, software, servers, routers, firewalls, network switches, telephony equipment, etc. throughout the information system's life cycle
Evaluate proposed changes or additions to the information system, and advise the ISSM of their security relevance
Ensure configuration management (CM) for security relevant IS software, hardware, and firmware is maintained and documented
Assist in conducting investigations of computer security violations and incidents, reporting as necessary
Ensure proper protection and / or corrective measures have been taken when an incident or vulnerability has been discovered
Communicate, implement and manage a formal Information Security / Information Systems Security Program together with ISSM and Program Security
This position requires a government security clearance; you must be a US Citizen for consideration
This position is full-time onsite at Deer Creek Facility in Littleton, CO
Preferred
Experience implementing new and complex technologies at multiple classification levels within large environments and at an Enterprise level
Currently working in environment supporting IC customers
Proved ability to obtain and maintain system ATOs
Hands-on experience with ICD 503, JSIG, and DAAPM/DAAG
DoD 8570/8140 IAM Level III certification
Experience setting up or using Tenable Nessus / Security Center
Experience setting up or using Splunk
Experience with scripting languages
Experience implementing or validating Security Technical Implementation Guidance (STIGs)
Experience with containerization
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
2026-01-09
2026-01-09
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