Lead Security Engineer - Information Systems Security Manager (ISSM)

Stratolaunch • Mojave, CA

1d • $140,000 - $220,000 • Onsite

About The Position

Stratolaunch is seeking a Lead Security Engineer - Information Systems Security Manager (ISSM) to lead the cybersecurity authorization, operation, and continuous monitoring of classified information systems supporting its hypersonic programs and advanced engineering capabilities. This is a hands-on technical security role in which the ISSM serves as the primary cybersecurity authority for classified systems and partners with Information Security, IT, Industrial Security, Engineering, Program Management, and government stakeholders to build secure computing environments for mission execution.

The role owns classified systems throughout their lifecycle, from architecture and authorization through operations, continuous monitoring, and decommissioning. It is a senior individual-contributor position with significant technical ownership and an opportunity to help shape Stratolaunch’s classified cybersecurity program as it grows. The position is onsite in Mojave, California, follows a 9/80 schedule, and requires no travel. It may involve operating company vehicles as part of assigned duties.

The stated salary ranges are $140,000–$185,000 for 5–8 years of relevant experience and $173,000–$220,000 for 8 or more years. Base salary and leveling are determined case by case, considering factors including location, educational background, skills, and experience demonstrated during interviews.

Requirements

• At least 5 years of cybersecurity experience supporting aerospace, defense, intelligence, national security, or similarly regulated environments.
• Previous experience formally serving as an ISSM or senior ISSO for classified information systems.
• Experience developing or maintaining RMF authorization documentation, including SSPs, POA&Ms, security controls, and supporting assessment artifacts.
• Ability to communicate effectively with engineers, system administrators, program managers, security professionals, government representatives, and executive stakeholders.
• Active U.S. Secret security clearance or higher.
• Ability to obtain and maintain a Top Secret clearance and additional program accesses as required.
• U.S. citizenship.
• Ability to work onsite due to the classified systems and responsibilities associated with the position.
• Relevant cybersecurity certification such as Security+, CISSP, CISM, or equivalent.
• Experience with security compliance frameworks and standards such as DAAPM, NISPOM, JSIG, ICD 503, NIST 800-53, and NIST 800-171.
• BS degree or applicable experience in lieu of a degree.

Nice To Haves

• Experience establishing a new classified computing environment or taking a system from initial architecture through ATO.
• Experience supporting SIPRNet implementation, authorization, or operations.
• Active U.S. Top Secret Security Clearance.
• 8 or more years of relevant experience is associated with the higher stated salary range.

Responsibilities

• Serve as the designated ISSM for classified information systems under company responsibility.
• Lead implementation of the Risk Management Framework (RMF) for classified information systems.
• Develop and maintain System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), security control implementation statements, network diagrams, hardware and software inventories, policies, procedures, and supporting authorization artifacts.
• Partner with IT and Engineering to design, build, secure, and operate classified computing environments.
• Support implementation and accreditation requirements associated with SIPRNet connectivity.
• Establish secure configuration baselines based on applicable DISA STIGs and government guidance.
• Work with Program Managers and engineering teams to understand classified computing requirements early in the program lifecycle.
• Develop scalable standards, procedures, templates, and technical baselines for classified information systems.
• Coordinate with the Facility Security Officer (FSO) and Industrial Security team on classified information, personnel access, physical security, and security incidents.
• Support the Insider Threat Program as it relates to classified information-system activity and cybersecurity.
• Provide cybersecurity training and technical guidance to system administrators, engineers, ISSOs, and classified-system users.
• Mentor or provide technical direction to future ISSOs as the classified environment expands.

Benefits

• Healthcare coverage, including medical, dental, vision, and prescription drugs.
• Paid maternity and parental leave.
• 401(k) savings plan with a 50% company match per contributed dollar, up to $11,500.
• Tuition reimbursement.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior