Millennium Space Systems · 8 hours ago
Cybersecurity – Information System Security Manager (ISSM)
Berkeley, MO
Full-time
Onsite
Senior Level
$131K/yr - $177K/yr
5+ years expMillennium Space Systems, a part of The Boeing Company, is seeking a highly motivated Cybersecurity – Information System Security Manager (ISSM) to join their team. The ISSM will be responsible for ensuring compliance with Information System Security policies and standards while leading cybersecurity efforts across multiple classified computing domains.
AerospaceSpace Travel
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Perform security analysis of operational and development environments, threats, vulnerabilities and internal interfaces to define and assess compliance with accepted industry and government standards
Lead and implement the Assessment and Authorization (A&A) processes under the Risk Management Framework (RMF) for new and existing information systems
Facilitate development of Memorandums of Understanding (MOU), Interconnection Security Agreements (ISA), Risk Acknowledgement Letters (RAL) and support Continuous Monitoring (CONMON)
Supervise configuration management of assigned systems; auditing systems to ensure security posture integrity
Lead staff with assessments and test/analysis data to document state of compliance with security requirements
Conduct risk assessments and investigations, implement appropriate risk mitigations, and coordinate incident response activities
Conduct periodic hardware/software inventory assessments
Serve as organization spokesperson on sophisticated projects and programs
Act as advisor to management and customers on sophisticated technical research studies
Collaborate with the appropriate government customers, suppliers, and company personnel to implement protective mechanisms and to ensure understanding of and compliance with cybersecurity requirements
Supervise the development and deployment of program information security for all program systems to meet the program and enterprise requirements, policies, standards, guidelines and procedures
Handle assigned team to facilitate effective execution of Risk Management Framework (RMF)
Provide guidance and mentor to support team within Information Security
Lead and perform security compliance continuous monitoring
Coordinate and participate in security assessments and audits
Prepare, review, and present technical reports and briefings
Identify root causes, prioritize threats and recommend and/or implement corrective action
Explore the enterprise and industry for evolving state of industry knowledge and methods regarding information security best practices
Lead development of enterprise-wide information security policies, standards, guidelines and procedures that may reach across multiple partner organizations
Qualification
Required
Currently hold certification in good standing to satisfy IAM Level III (CISSP, GSLC, or CISM)
5+ years of experience and/or education in IT, cybersecurity, or related fields
5+ years of experience with the Risk Management Framework (RMF), cybersecurity policies, and RMF implementation (e.g., DAAG, CNSSI 1253, ICD-503, JSIG, or NIST SP 800 series)
5+ years of experience utilizing security relevant tools, systems, and applications in support of Risk Management Framework (RMF) to include NESSUS, ACAS, DISA STIGs, SCAP, Audit Reduction, and HBSS
3+ years of experience with cybersecurity leadership overseeing programs and teams, authorizing risk decisions, coordinating stakeholders, and improving security and compliance
3+ years of experience communicating complex technical risks, translating impact, and advising senior leaders
This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required)
Preferred
5+ years of experience as an information system security officer (ISSO) or information system security manager (ISSM) supporting classified programs
5+ years of experience assessing and documenting test or analysis data to show cyber security compliance
Benefits
Health insurance
Flexible spending accounts
Health savings accounts
Retirement savings plans
Life and disability insurance programs
Programs that provide for both paid and unpaid time away from work
Company
Millennium Space Systems
Millennium Space Systems, a provider of agile, flight-proven small-satellite solutions.
501-1000 employees
Funding
Current Stage
Late StageTotal Funding
unknown2018-08-16Acquired
Leadership Team
Robert Jacobsen
Chief Financial Officer
Shasta Noble
Chief Financial Officer
Recent News
Spaceflight Now
2025-09-30
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2025-09-17
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