Modern Technology Solutions, Inc. (MTSI)
Cyber Security Engineer
Modern Technology Solutions, Inc. (MTSI), El Segundo, California, United States, 90245
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Cyber Security Engineer
role at
Modern Technology Solutions, Inc. (MTSI)
Modern Technology Solutions, Inc. (MTSI) is seeking a
Cyber Security Engineer
to join our Evolved Strategic Systems (ESS) program in El Segundo, CA. Due to security requirements, work is required to be on‑site in a secure facility. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force’s Space Systems Command. We support the Space Force’s acquisition of state‑of‑the‑art Military Satellite Communications systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.
Key Responsibilities
Lead SE&I Futures technical baseline and technology development for space systems command MILCOMM Program Executive Office
Perform systems engineering activities in the areas of cybersecurity, Risk Management Framework (RMF) Assessment & Authorization (A&A) in accordance with DoDI 8510.01
Perform cryptographic System Security Engineering (SSE) in compliance with NSA requirements and regulations
Define security requirements, architecture, and design for embedded and large‑scale, distributed DoD space and ground control systems
Apply risk management concepts to mitigate vulnerabilities in system security architectures
Interface with the Space Force customer, system stakeholders, and external contractors to coordinate cybersecurity and cryptographic requirements and architecture flow down from the system level to individual elements of the system
Support integration activities of cybersecurity for space and ground networks
Participate and propose inputs for verification and validation of cybersecurity requirements
Perform cybersecurity planning and scheduling for RMF and coordinate efforts to categorize and assign impact values for confidentiality, integrity, and availability of systems per CNSSI 1253 to produce a tailored set of RMF security controls per NIST 800-53
Provide critical inputs to the Program Protection Plan and assist in identification of Critical Program Information (CPI)/Critical Components (CC)
Provide critical inputs to Cybersecurity Strategies and assist government with milestone approvals
Work Environment
Location: On‑site
Travel Requirements: Minimal
Working Hours: Standard
Qualifications Required
Ability to obtain a DoD Secret security clearance is required to be considered for this position
BS in technical field, such as engineering, mathematics, physics, or computer science. An equivalent technical degree (such as MS in technical field, such as engineering, mathematics, physics, or computer science)
2+ years of work experience in System Engineering Architecture/Design
2+ years of work experience in Information Assurance (IA)/Cyber Security
Provide cybersecurity inputs to the Test and Evaluation Master Plan (TEMP) and coordinate Cybersecurity Test and Evaluation (T&E) requirements/activities (e.g., CVI, ACD, CVPA, AA) with stakeholders
Lead Mission Based Cybersecurity Risk Assessments (MBCRA) (e.g., MRAP-C, CTT) events and provide Mission Impact Analysis and recommendations to the program office
Understanding of the discipline and practice of Systems Engineering throughout the system lifecycle phases of concept, development, production, use, support, and retirement
Understanding of modern computing architectures including CI/CD, microservices, cloud, and container technologies
Proficient with Microsoft Office products (Word, Excel, Powerpoint)
Strong interpersonal, organizational, and teambuilding skills
Strong writing and oral presentation skills; ability to write final‑version deliverable technical documents and reports
Background in software design
Desired
BS or MS degree in IA/Cyber security
Master’s degree in technical field, such as engineering, mathematics, physics, or computer science
Experience working on DoD programs
Proficient understanding of RMF process
Familiarity with Cybersecurity Requirements Verification and Validation (IV&V)
Familiarity with NIST 800-53 and CNSSI 1253 RMF Analysis and Accreditation
Familiarity with Network Engineering
Familiarity with Communications Systems
Familiarity with Security Test and Evaluation (ST&E)
Security certification (CISSP)
TS/SCI clearance
Additional Requirements
Due to security requirements, work is required to be on‑site in a secure facility
Compensation The pay range for this position in California is $110,000/year to $150,000/year; however, base pay offered may vary depending on established government contract ranges, job‑related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applicants should apply via MTSI's internal or external careers site.
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Cyber Security Engineer
role at
Modern Technology Solutions, Inc. (MTSI)
Modern Technology Solutions, Inc. (MTSI) is seeking a
Cyber Security Engineer
to join our Evolved Strategic Systems (ESS) program in El Segundo, CA. Due to security requirements, work is required to be on‑site in a secure facility. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force’s Space Systems Command. We support the Space Force’s acquisition of state‑of‑the‑art Military Satellite Communications systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.
Key Responsibilities
Lead SE&I Futures technical baseline and technology development for space systems command MILCOMM Program Executive Office
Perform systems engineering activities in the areas of cybersecurity, Risk Management Framework (RMF) Assessment & Authorization (A&A) in accordance with DoDI 8510.01
Perform cryptographic System Security Engineering (SSE) in compliance with NSA requirements and regulations
Define security requirements, architecture, and design for embedded and large‑scale, distributed DoD space and ground control systems
Apply risk management concepts to mitigate vulnerabilities in system security architectures
Interface with the Space Force customer, system stakeholders, and external contractors to coordinate cybersecurity and cryptographic requirements and architecture flow down from the system level to individual elements of the system
Support integration activities of cybersecurity for space and ground networks
Participate and propose inputs for verification and validation of cybersecurity requirements
Perform cybersecurity planning and scheduling for RMF and coordinate efforts to categorize and assign impact values for confidentiality, integrity, and availability of systems per CNSSI 1253 to produce a tailored set of RMF security controls per NIST 800-53
Provide critical inputs to the Program Protection Plan and assist in identification of Critical Program Information (CPI)/Critical Components (CC)
Provide critical inputs to Cybersecurity Strategies and assist government with milestone approvals
Work Environment
Location: On‑site
Travel Requirements: Minimal
Working Hours: Standard
Qualifications Required
Ability to obtain a DoD Secret security clearance is required to be considered for this position
BS in technical field, such as engineering, mathematics, physics, or computer science. An equivalent technical degree (such as MS in technical field, such as engineering, mathematics, physics, or computer science)
2+ years of work experience in System Engineering Architecture/Design
2+ years of work experience in Information Assurance (IA)/Cyber Security
Provide cybersecurity inputs to the Test and Evaluation Master Plan (TEMP) and coordinate Cybersecurity Test and Evaluation (T&E) requirements/activities (e.g., CVI, ACD, CVPA, AA) with stakeholders
Lead Mission Based Cybersecurity Risk Assessments (MBCRA) (e.g., MRAP-C, CTT) events and provide Mission Impact Analysis and recommendations to the program office
Understanding of the discipline and practice of Systems Engineering throughout the system lifecycle phases of concept, development, production, use, support, and retirement
Understanding of modern computing architectures including CI/CD, microservices, cloud, and container technologies
Proficient with Microsoft Office products (Word, Excel, Powerpoint)
Strong interpersonal, organizational, and teambuilding skills
Strong writing and oral presentation skills; ability to write final‑version deliverable technical documents and reports
Background in software design
Desired
BS or MS degree in IA/Cyber security
Master’s degree in technical field, such as engineering, mathematics, physics, or computer science
Experience working on DoD programs
Proficient understanding of RMF process
Familiarity with Cybersecurity Requirements Verification and Validation (IV&V)
Familiarity with NIST 800-53 and CNSSI 1253 RMF Analysis and Accreditation
Familiarity with Network Engineering
Familiarity with Communications Systems
Familiarity with Security Test and Evaluation (ST&E)
Security certification (CISSP)
TS/SCI clearance
Additional Requirements
Due to security requirements, work is required to be on‑site in a secure facility
Compensation The pay range for this position in California is $110,000/year to $150,000/year; however, base pay offered may vary depending on established government contract ranges, job‑related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applicants should apply via MTSI's internal or external careers site.
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