Job ID: 703816BR Date posted: Sep. 02, 2025
Description:

You will be the Classified Cyber Security 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 Classified Cyber Security Sr (ISSO), 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

Further Information About This Opportunity:
This position is in Dallas. Discover more about our Dallas, Texas location.
Basic Qualifications:
• Current Secret clearance required
• DoD 8570 IAT Level II certification
• Information Systems auditing experience
• Knowledgeable of operating system security requirements
• Hands on experience with industry standard Information Assurance tools
Desired Skills:
• Prior experience as an ISSO/ISSM
• Demonstrated technical experience for Windows, Networking, and/or UNIX-based operating systems
• Experience in system hardening, analysis, and vulnerability management
• Knowledgeable in Solaris/UNIX/Linux command line
• Experience with the Defense Counterintelligence & Security Agency (DCSA) and their implementation of the Risk Management Framework (RMF)
• Experience with industry standard Information Assurance tools such as the STIG Viewer, SCC Tool, ESTIG, and Splunk
• EMASS package management/creation
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: MISSILES AND FIRE CONTROL
Relocation Available: Possible
Career Area: Cyber Security
Type: Full-Time
Shift: First