Classified Cyber Security Stf

Lockheed Martin•Huntsville, AL

1d•Onsite

About The Position

Lockheed Martin is seeking an Information System Security Officer (ISSO) to support the Information System Security Manager (ISSM) in developing, maintaining, and overseeing the cybersecurity of assigned classified systems at their Huntsville, Alabama location. This role has a direct impact on national security and offers exposure to many projects within a large organization and portfolio. The ISSO will coordinate and manage interactions with government partners to maintain active Authorizations to Operate, oversee technical administration of information systems in accordance with Risk Management Framework (RMF), develop and implement security procedures and plans for classified systems, and conduct risk assessments and investigations of computer security incidents.

Requirements

Active Secret security clearance.
DoD 8570/8140 IAT Level II certification (e.g., Security+ CE, CySA+, CCNA Security, CND).
Ability to work independently with leadership direction and able to build and maintain effective team and customer relationships.
Strong technical root cause analysis skills with a track record of developing corrective actions, policies, and procedures to resolve discrepancies.
Experience conducting risk and vulnerability assessments in line with applicable regulations, such as the DCSA Assessment and Authorization Guide (DAAG), National Industrial Security Program Operating Manual (NISPOM), NIST Special Publication (SP) 800-53, and various DISA Security Technical Implementation Guides (STIGs).
Proven hands on experience with industry standard cybersecurity tools, including vulnerability scanners (e.g., Tenable), Security Incident and Event Management (SIEM) and auditing platforms (e.g., Splunk), endpoint protection solutions (e.g., Trellix), and package submission tools (e.g., eMASS, XACTA).
Must be a US Citizen for consideration.

Nice To Haves

DoD 8570/8140 IAM Level II certification (e.g., CISSP, CISM, CASP+/SecurityX).
In‑depth knowledge of the NISPOM and the DAAG.
Familiarity with key security frameworks and guidelines, including the Joint Special Access Program (JSIG) Implementation Guide, CNSSI 1253, and NIST SP 800‑37 (Risk Management Framework).
Bachelor’s degree from an accredited institution in a relevant discipline, supplemented by 8 + years of professional experience in the field.

Responsibilities

Coordinating and managing interactions with government partners to facilitate and maintain 100% active status of all Authorizations to Operate.
Overseeing technical administration of information system in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF) to include Continuous Monitoring, Plan of Action and Milestones (POA&M), and Change Management.
Developing and implementing government-approved information system security procedures and system security plans for the operation of networked and standalone classified systems.
Overseeing and conducting risk assessments on cybersecurity architecture and perform comprehensive investigations of computer security incidents, collaborating with outside agencies as required.