Systems Security Engineer Senior

Modern Technology Solutions Inc•El Segundo, CA

17h•$200,000 - $240,000•Hybrid

About The Position

Modern Technology Solutions Inc. (MTSI) is seeking a highly experienced Systems Security Engineer to support the United States Space Force (USSF) organization that is responsible for developing software and the supporting architecture for the organize, understand, plan, decide, direct, and monitor capabilities within the C2 Joint Capability Areas (JCAs). In this role, you will accomplish the integrated technical management and application methods, processes, and tools to deliver systems that satisfy stakeholder security needs for operation in contested environments. Job responsibilities will include, but may not be limited to: Provide technical knowledge and analysis of complex problems that need knowledge of current best practices and Government mandated policies for effective development and implementation of systems security solutions Comprehensive assessments of system cyber security architecture, security events/activities and posture Develop and implement system security plans, policies, and controls in accordance with DoD and NIST standards (e.g., RMF, NIST SP 800-53) Conduct security risk and vulnerability assessments and develop mitigation strategies Provide system security expertise to obtain and maintain the Authorization to Operate (ATO) Risk Management Framework (RMF) accreditation requirements Develop and conduct processes for verification of Interim Authority To Test (IATT) and Interim Authority to Connect (IATC) documentation and procedures for prototypes and external systems connecting to the Space C2 Enterprise Support efforts to accredit software systems for IL4 and up to and including TS/SCI/SAP environments within OEM or government developed cloud environments as directed by the government Coordinate with cross-functional teams to ensure systems security is integrated early in the systems engineering process Contribute to Program Protection Plans (PPPs), Security Classification Guides (SCGs), and related security documentation Provide technical expertise in areas that have system security and/or cybersecurity touch points such as defensive cyberspace operations, joint operations planning, policy, and technical intelligence Initiate actions for providing support to various working groups such as system security working groups, cybersecurity working groups, change management boards, etc.

Requirements

20+ years of professional experience supporting the DoD and/or IC communities
5+ years of experience in cybersecurity or systems security engineering within a DoD environment
Experience supporting system accreditation packages and security documentation
Familiarity with RMF, NIST SP 800 series, and DoDI 8510.01
Demonstrated experience with applicable IC and DoD policies, procedures, and operating instructions related to program security, information assurance,
Experience working closely with ISSMs/ISSEs and government security stakeholders
At least 2 years of TS/SCI experience
B.S. in related field
M.S. in related field
Active TS/SCI (Must be a U.S. Citizen)

Nice To Haves

Relevant experience and knowledge of Defensive Cyber Operations (DCO)
Experience within the National Security Space and/or the Ground Systems Mission Areas
Experience with SDA SW
Experience with Infrastructure, Platforms, Networks and Data

Responsibilities

Provide technical knowledge and analysis of complex problems that need knowledge of current best practices and Government mandated policies for effective development and implementation of systems security solutions
Comprehensive assessments of system cyber security architecture, security events/activities and posture
Develop and implement system security plans, policies, and controls in accordance with DoD and NIST standards (e.g., RMF, NIST SP 800-53)
Conduct security risk and vulnerability assessments and develop mitigation strategies
Provide system security expertise to obtain and maintain the Authorization to Operate (ATO) Risk Management Framework (RMF) accreditation requirements
Develop and conduct processes for verification of Interim Authority To Test (IATT) and Interim Authority to Connect (IATC) documentation and procedures for prototypes and external systems connecting to the Space C2 Enterprise
Support efforts to accredit software systems for IL4 and up to and including TS/SCI/SAP environments within OEM or government developed cloud environments as directed by the government
Coordinate with cross-functional teams to ensure systems security is integrated early in the systems engineering process
Contribute to Program Protection Plans (PPPs), Security Classification Guides (SCGs), and related security documentation
Provide technical expertise in areas that have system security and/or cybersecurity touch points such as defensive cyberspace operations, joint operations planning, policy, and technical intelligence
Initiate actions for providing support to various working groups such as system security working groups, cybersecurity working groups, change management boards, etc.