Information System Security Manager (Active Clearance Required)

Turion Space • Irvine, CA

2d • $170,000 - $220,000

About The Position

You will stand at the very center of our next-generation security and compliance program. As the ISSM, you own the cybersecurity posture of our classified cloud enterprise, drive RMF/CSRM excellence, and aggressively automate accreditation and monitoring to deliver continuous ATO at scale, setting the gold standard for how we protect national security missions.

Requirements

• Active Top Secret/SCI clearance; Polygraph eligibility required
• 5+ years of experience in information systems security management
• Bachelor’s degree in Cybersecurity, IT, or related field
• DoD 8140 compliant at IAM Level III (e.g. CISSP, CISM, GSLC)
• Prior service as alternate/acting ISSM on IC or DoW programs
• Expertise in full lifecycle RMF execution
• Experience developing ATO packages
• Experience developing, maintaining, and updating SSPs, POA&Ms, and other accreditation documentation
• Expertise in eMASS
• Experience implementing policy-as-code (OPA, Sentinel, Conftest) and automated compliance validation
• Experience with continuous monitoring and automated evidence generation

Nice To Haves

• Masters degree is Cybersecurity, IT, or related field
• 3+ years experience with DoD classified cloud environments (AWS GovCloud, Azure Government, C2S, etc)
• Experience automating full ATO packages via custom tools or Xacta 360
• Familiarity with RSA Archer or ServiceNow GRC automation
• Experience in CSRMC execution
• Experience with tools like Tenable/Nessus and Splunk/Elastic for automated scanning and CSRMC feeds

Responsibilities

• Integrate security best practices into Turion’s Software Development Lifecycle (SDLC) and infrastructure design, collaborating with internal IT and engineering teams
• Conduct security risk assessments, vulnerability assessments, and audits to identify and mitigate threats
• Maintain and update System Security Plans (SSPs), POA&Ms, and other accreditation documentation
• Oversee Authorization and Accreditation (A&A) processes to obtain/maintain system Authority to Operate (ATO)
• Lead incident response efforts, including investigation, root cause analysis, containment, and reporting
• Conduct regular audits, continuous monitoring, and risk assessments to ensure ongoing compliance and system resilience
• Collaborate with government security officials, stakeholders, and teams to address security gaps and improve controls
• Provide leadership and mentorship to security team members, fostering a culture of cybersecurity excellence
• Tailor NIST 800-53 controls to determine applicability to the network environment and oversee the implementation of Continuous Monitoring for respective programs

Benefits

• Equity: Receive equity in Turion Space, letting you benefit from the company's success
• Health Insurance: Comprehensive medical, dental, and vision coverage for employees and their dependents.
• Retirement Plans: Access to a 401(k) plan to help you plan for your future.
• Paid Time Off: Generous vacation days, personal days, sick days, and holidays to ensure you have time to recharge.
• Professional Development: Opportunities for ongoing training, workshops, and courses to advance your skills and career growth.
• Team Building Activities: Regular social events, team outings, and company-sponsored activities to foster a positive work environment.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 51-100 employees