Modern Technology Solutions, Inc. (MTSI) · 3 months ago
Systems Security Engineer
Modern Technology Solutions, Inc. (MTSI) is seeking a highly skilled Systems Security Engineer to design, implement, and maintain secure systems and networks within a government-focused environment. The role involves ensuring compliance with Department of Defense security standards and addressing emerging cybersecurity challenges while collaborating with cross-functional teams.
Information Technology
Responsibilities
Security Architecture Design: Design and implement security solutions to ensure the confidentiality, integrity, and availability of systems in compliance with government regulations and standards (e.g., NIST 800-53, Risk Management Framework (RMF), DISA STIGs)
Risk Assessment: Identify threats and vulnerabilities related to systems, networks, and applications, and provide recommendations to mitigate risks
Compliance Management: Ensure systems and processes align with DoD policies, federal regulations, and agency-specific security requirements
System Hardening: Perform system hardening activities, including configuring devices, removing unnecessary services, and applying patches according to DISA STIG guidelines
Incident Response: Lead efforts to respond to cybersecurity incidents by investigating, analyzing, and documenting security breaches
Monitoring and Reporting: Oversee real-time monitoring processes, analyze alerts, and prepare security reports to share with senior management or government agencies
Collaboration: Work closely with engineering, IT, and program management teams to integrate security into project lifecycles and provide guidance on best practices for safeguarding classified and sensitive information
Documentation: Develop and maintain comprehensive documentation, including system security plans (SSPs), risk matrixes, and assessment/evaluation reports
Qualification
Required
Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field (Master's degree preferred)
5+ years of experience in systems security architecture or engineering, ideally within a government or DoD environment
Relevant certifications such as CISSP, CEH, CISM, CompTIA Security+, or CAP
Deep understanding of cybersecurity frameworks (NIST) and standards, RMF, DISA STIGs, and system accreditation processes
Expertise in network security, firewalls, intrusion detection/prevention systems, secure coding practices, and vulnerability scanning tools
Must possess an active Top Secret clearance with eligibility for SCI
Preferred
Experience with government contracting and DoD security program management
Familiarity with scripting, automation tools, and secure system integration techniques
Understanding of cloud security in classified environments
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
Company data provided by crunchbase