Modern Technology Solutions, Inc. (MTSI) · 1 week ago
Senior Cybersecurity Systems Engineer
Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Cybersecurity Systems Engineer whose primary function will be to work with Special Access Programs supporting the Department of Defense. The role involves providing security engineering support throughout the system development lifecycle and interfacing with program managers to explain security goals and mitigations.
Information Technology
Responsibilities
Understanding operational needs of systems at varied stages of the SDLC through participation in acquisition meetings (PMR, PDR, CDR, etc.) and concept of operation (CONOP) working groups
Designing and developing security requirements that drive down risk while maintaining operational capability
Working between architecture-level and implementation-level engineering meetings to maintain a system-wide view of security functions and apply risk mitigation strategies at the appropriate level
Guiding and verifying defense contractors’ work against program requirements and goals. This includes participating in technical discussions, trade studies and working groups, and conducting research on industry best practices for potential implementation
Interfacing with program managers to explain security goals and mitigations relative to their priorities of cost and schedule
Select and tailor controls from the NIST SP 800-53 control catalog in view of system needs and constraints
Review system and network artifacts and conduct assessments against selected control baselines, assessing residual risk and providing recommendations to the Authorizing Official
Evaluate software and hardware prior to entry to networks
Qualification
Required
10+ years' of related technical experience
Firm understanding of the DoD 8500.1-M, Joint SAP Implementation Guide (JSIG), National Institute of Standards and Technology (NIST) Special Publication 800-53
Demonstrated ability to assess and articulate risk, including to non-technical audiences
Demonstrated history finding unique mitigations to varied systems' security challenges
Demonstrated technical proficiency in at least one area of security (e.g. communications, networks, embedded systems, software, system testing or assessment, etc.)
Strong research skills and a desire to learn new (emerging OR existing but unfamiliar) technologies
Strong communication skills, written and oral
Able to travel ~30% of time for program meetings
Masters Degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering or related engineering discipline
An active TS/SCI clearance is desired
Preferred
Experience with: Special Access Programs, acquisition programs, software engineering or code review
Sub-field specific certifications. For example – cloud (e.g. CCSP, AWS Solutions Architect), offensive security (e.g. OSCP, GPEN), operating systems (Microsoft/Linux administration), etc
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
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