Modern Technology Solutions, Inc. (MTSI) ยท 1 hour ago
Cyber Security Systems Engineer (Multiple Levels)
Modern Technology Solutions Inc. (MTSI) is seeking a highly experienced Systems Engineer with Cyber Security expertise to support the United States Space Force (USSF). In this role, you will support the development, integration, and protection of critical defense systems while ensuring compliance with cybersecurity and program protection requirements.
Information Technology
Responsibilities
Provides technical knowledge and analysis of complex problems that require an understanding of current best practices and government-mandated policies for the effective development and implementation of cybersecurity solutions
Develop and implement system security plans, policies, and controls in accordance with DoD and NIST standards (e.g., RMF, NIST SP 800-53)
Conduct cybersecurity risk and vulnerability assessments and develop mitigation strategies
Support architecture and design reviews from a security perspective
Coordinate with cross-functional teams to ensure cybersecurity is integrated early in the systems engineering process
Assist with security test and evaluation (ST&E), including validation, verification, and accreditation efforts (e.g., ATO/ATC)
Contribute to Program Protection Plans (PPPs), Security Classification Guides (SCGs), and related security documentation
Provides technical expertise in areas such as Cloud Systems Architecture, Information Systems Integration, Software Development Methodologies, Security Engineering, Network Systems Management, etc
Provides 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
Initiates action for providing support to various working groups such as system security working groups, cybersecurity working groups, change management boards, etc
Qualification
Required
Minimum of 7 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, information management, configuration management, and cyber defense
Experience working closely with ISSMs/ISSEs and government security stakeholders
B.S. in a related field
An active TS/SCI security clearance is required to start in this role (At least 2 years of TS/SCI experience required)
U.S. Citizenship is required for this position
Preferred
DoD 8570 IAT Level II or III certification (e.g., Security+, CISSP, CASP+, Network+)
Relevant experience and knowledge of Defensive Cyber Operations (DCO)
Familiarity with cybersecurity tools such as ACAS, Nessus, STIG Viewer, and Splunk
Experience within the National Security Space and/or the Ground Systems Mission Areas
Experience with SDA SW
Experience with Infrastructure, Platforms, Networks, and Data
M.S. in a related field (desired)
Benefits
MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered.
Company
Modern Technology Solutions, Inc. (MTSI)
Modern Technology Solutions, Inc.
Funding
Current Stage
Late StageRecent News
Washington Technology
2025-11-08
Google Patent
2025-04-04
Google Patent
2025-04-04
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