Cyber Security Systems Engineer (CSSE) x2

Marathon TS

Long Term Contract

Onsite at Peterson Space Force Base in Colorado Springs, CO OR in Sunnyvale, CA

Active Secret Clearance Required

Marathon TS is seeking a Secret Cleared Cyber Security Systems Engineer (CSSE) to support the Space Force on a long term contract in Colorado Spring, CO OR Sunnyvale, CA.

Requirements

• Active DoD Final Secret security clearance (future Top‐Secret may be required).
• Current Security+ certification, or DoD 8140 Cybersecurity Workforce equivalent.
• Follow a 9x80A schedule.
• 100% on-site.

Key Cybersecurity Systems Security Engineering responsibilities shall include, but are not limited to, the following:

• Ensuring information systems meet Risk Management Framework (RMF) standards by directly communicating with the designated Information Systems Security Manager (ISSM)/Information Systems Security Officer (ISSO).
• Preparing, maintaining and submitting RMF-artifacts in support of and in accordance with the prime contractor statement of work or as necessary to support ISSM delivery schedule(s).
• Creating and updating information system artifacts, such as hardware/software baselines, Ports, Protocols, and Services Management (PPSM), network diagrams, etc.
• Apply STIGs, perform trusted downloads, and maintain RMF‐based compliance in accordance with DoW policy and/or Defense Counterintelligence and Security Agency (DCSA) Assess and Authorization Guide (DAAG) and Classified Lockheed Martin corporate policy.
• Support execution of Continuous Monitoring cyber tools for the environment, e.g., Qmulos, Splunk, DISA ACAS (or Nessus), and Trellix Endpoint Security).
• Support ongoing program projects by generating, updating, and/or providing security authorization engineering artifacts.
• Work with fellow CSSEs, mission system engineers and the ISSM/ISSO teams to prioritize cyber findings and/or advise on engineering remediations
• Change & Asset Management – support information system changes using change‐management tools and keep asset inventories up to date.
• Collaboration & Knowledge Sharing – lead technical best‐practice discussions, mentor peers, and coordinate with functional teams to resolve issues.
• Support and attend all Agile/Jira program planning sessions to identify scope, schedule and completion of cyber engineering tasks

#cjjobs

Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status").