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Classified Cyber Security Sr​/ISSO​/Orlando Security Clearance

Job in Orlando, Orange County, Florida, 32801, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-06-03
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security, IT Consultant, Systems Administrator
Job Description & How to Apply Below
Position: Classified Cyber Security Sr / ISSO / Orlando with Security Clearance
Job Number 726650

Description:

You will be the Information Systems Security Officer Sr for the team. Our team is responsible for ensuring the security and integrity of our information systems. What You Will Be Doing As the Information Systems Security Officer Sr, you will be responsible for overseeing day-to-day information system security operations, including auditing and ensuring compliance with internal LM and customer security requirements.

You will also be responsible for technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF). Your responsibilities will include:
* Overseeing day-to-day information system security operations
* Carrying out technical administration of IS in accordance with internal LM and customer security requirements
* Upkeeping, monitoring, analyzing, and responding to network and security events
* Documenting compliance actions with the ISSM to address non-compliance in the allotted time frame
* Ensuring systems are operated, maintained, and disposed of in accordance with internal security policies and practices Why Join Us We are looking for a collaborative and driven individual who is passionate about information systems security. As a member of our team, you will have the opportunity to work on challenging projects, develop your skills, and contribute to the success of our organization.

We offer a comprehensive benefits package, flexible scheduling options, and a supportive work environment that encourages work-life balance and overall well-being. We are committed to supporting your work-life balance and overall well-being, offering flexible scheduling options. Learn more about Lockheed Martin's comprehensive benefits package here. Further Information About This Opportunity This position is in Orlando. Discover more about our Orlando, Florida location.

MUST BE A U.S. CITIZEN - This position is located at a facility that requires special access. The selected candidate must possess an active Secret clearance to start.

Basic Qualifications:

• Secret Clearance with Investigation within 5 years
• Sec+ or equivalent DoD Directive 8570 / 8140 Information Assurance Management Level II
• Ability to author SSPs and maintain authorizations to operate (ATO).
• Ability to perform technical certifications for systems being presented to the government for authorization.
• Knowledge of other security disciplines and how they impact and interact with information system security. Desired

Skills:

• Experience with NISPOM, RMF, DAAPM and JSIG certification and accreditation processes.
• Experience working with classified information systems.
• DoD Directive 8570 / 8140 Information Assurance Management Level III
• Previous experience working in an SAP / SCI/ Collateral environment.
• Excellent written and verbal communication skills and ability to effectively interface with numerous cognizant security agencies, customers and senior management.
• Ability to manage multiple projects in a dynamic, demanding environment.
• Knowledge of other security disciplines and how they impact and interact with information system security. Prior experience as ISSO, or DoD equivalent at an organization of similar size and complexity.
• Understanding of network concepts and Type 1 encryption devices, such as TACLANE.
• Understanding of networking concepts and cybersecurity related tools to include, Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIG) and Security Content Automation Protocol (SCAP), and vulnerability scanners.
• Knowledge of government / contractor network interconnectivity arrangements.
• Ability to speak in front of large groups of people.
• Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 7 years of professional experience; or 5 years experience required with a related Masters degree. Considered experienced, but still a learner. Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Secret Other Important…
Position Requirements
5+ Years work experience
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