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Information System Security Manager; TS​/SCI & Expat to Guam Requ Security Clearance

Job in King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Lockheed Martin
Full Time, Contract position
Listed on 2026-02-20
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security
Job Description & How to Apply Below
Position: Information System Security Manager (TS/SCI & Expat to Guam Requ with Security Clearance
Job number 714180  description:information system security manager (ts/sci & expat to guam required)
*** please note this position requires the candidate to expatriate full time to guam for 6-12 months with possibility of extension
*** in addition, the selected candidate will be required to attend training in king of prussia, pa upon onboarding.

Who we are:

lockheed martin is a pioneer in cyber security-partnering, innovating, and building cutting edge solutions. Our talented employees tackle the world's toughest engineering challenges every day, leveraging their unique skills and experiences to design and deliver breakthrough technology. We empower our people to think big, perform with excellence, and create extraordinary products. If you have the passion and courage to dream boldly, join our culture and help build a better tomorrow.

We provide the resources, inspiration, and focus you need to succeed. What we're doing: at lockheed martin rotary and mission systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach and yours as a lockheed martin employee. Lockheed martin values your skills, training, and education.

As a cyber security professional at lockheed martin, you'll be part of a team that's shaping the future of national security and defense. You'll have the opportunity to work on complex and challenging projects that require expertise in security and compliance. You'll collaborate with cross-functional teams to ensure the secure development, production, and deployment of our products and services. Your contributions will help protect sensitive information and critical assets and support the success of our customers and partners.

The work: lockheed martin's rotary & mission systems (rms) division is seeking an experienced information system security manager (issm) to protect mission critical oconus information systems. This role ensures confidentiality, integrity, and availability in line with dod, nist, and lockheed martin security policies, while providing day to day oversight across the system lifecycle. The issm is responsible for the oversight of the information system's security posture.

Emphasis is placed on the application and sustainment of the nist security controls to ensure cyber security requirements are properly administered throughout the system. The issm serves as the principle advisor on all matters, technical and otherwise, related to the security of systems under their purview. Primary functions include development and maintenance of the body of evidence associated with the risk management framework (rmf) process.

Effective communication and an ability to work collaboratively as well as independently are key attributes needed to be successful in this role. Frequent interaction with internal and external stakeholders is required. The issm provides clear direction and assists program management with decision making relevant to the cyber security requirements defined on the contract. Frequent communication with the government security control assessor (sca) is required to ensure compliance is being met.

Routine collaboration and consultation with the classified cyber security manager regarding the design, development, integration, and analysis of classified information systems is required. The issm is also a primary stakeholder and facilitator of the continuous monitoring efforts that promote rmf compliance. Why join us:
your health, your wealth, your life our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at work and home.
learn more about lockheed martin's competitive and comprehensive benefits package. We support our employees, so they can support our mission. #rmshotmiljobs
basic qualifications:
all candidates must possess a final top secret clearance w/sci. All candidates must possess a dod 8570 iam level ii certification or higher (e.g., casp ce, cism, cissp, gslc, or equivalent). Demonstrated experience applying and documenting policy and system configurations that satisfy nist 800-53…
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