Information Systems Security Officer, Classified Cybersecurity

Lockheed Martin
Cape Canaveral, FL

Description: This position will perform duties as a Classified Cybersecurity Information Systems Security Officer (ISSO) for the LM Space facility in Cape Canaveral, FL.

Classified Cybersecurity Analysts help secure lifesaving products and critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability and commercial use.

The work that Cybersecurity Analysts do can be summarized in this way:
- You will have a direct impact to national security, ultimately contributing to protecting your loved ones this is dynamic, gratifying and impactful work!
- You will have the opportunity to engage in all aspects of the cyber discipline.
- You can enjoy a work-life balance that allows for flex hours and a family-first culture.

Key Responsibilities of this role includes:
- 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 roles responsibility.
Basic Qualifications:
- Prior Information System Security Engineer (ISSE) or Information Systems Security Officer (ISSO) experience.
- Current IAT Level II certification (or higher).
- Experience with industry standard Information Assurance tools such as STIG Viewer, Nessus, Ivanti, and Splunk.
- Experience performing security system hardening, analysis, vulnerability management, DISA STIGs.
- Experience working with ICD requirements, RMF implementation.
- Prior experience with Windows or Linux Operating Systems or Computer System Administration.
- Ability to obtain a security clearance. Must be a U.S. Citizen.
Desired Skills:
- Experience applying ICD 503 using the JSIG or NIST 800-53 on diverse computing platforms.
- Cybersecurity Engineering
- IT or Computer Science Engineering
- Computer System Administration
- Configuring Windows and Linux Operating Systems
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: TS/SCI w/Poly
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: 9x80 every other Friday off
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, youre 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: SPACE
Relocation Available: No
Career Area: Cyber Security Engineering
Type: Full-Time
Shift: First
Posted 2026-04-03

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