Embedded Systems Security Engineer; Onsite - Largo, FL

Embedded Systems Security Engineer – U.S. Citizen Required

Location:

Largo, FL
Onsite. Relocation assistance available. Salary range $68,900 - $131,100 USD.

• Support system certification and accreditation efforts, including RMF Authorization To Operate (ATO) and NSA Type 1 Cryptographic Certification.
• Support cybersecurity requirement decomposition, allocation, implementation, and verification using system engineering practices.
• Analyze system requirements, models, and diagrams to identify potential security vulnerabilities.
• Participate in system design discussions and provide security engineering input.
• Collaborate with systems engineers and developers to integrate security considerations into system design.
• Work as part of a team, contributing to a culture of collaboration and continuous learning.
• Maintain awareness of evolving security threats and industry best practices.
• Participate in security‑focused system verification and validation, including writing test plans and procedures, performing tests, and providing remediation recommendation analysis.

• Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 2 years of relevant experience, OR an advanced degree in a related field.
• Active and transferrable SECRET clearance or ability to obtain after start.
• U.S. citizenship.
• Experience with Risk Management Framework (RMF).
• Experience with general technical security concepts, technologies, and implementations.
• Technical writing skills and ability to develop security documentation.
• Understanding of System Security Engineering domain.

• Active and transferable TOP SECRET clearance.
• Experience with NSA cryptographic certification, Cross Domain Solution (CDS) requirements, and NIAP.
• Familiarity with DOORS, JIRA, Confluence, Cameo (MBSE), or other systems modeling and agile tools.
• Advanced security‑related certifications (e.g., CISSP, Security+) and Electrical or Computer Engineering degree.
• Experience with security protocols in embedded systems and aerospace environments.
• Familiarity with DoD security assessment tools such as SCC, NMAP, Evaluate‑STIG, Nessus, ACAS, Vulnerator, eMASS.
• Willingness to learn about satellite and communication systems and evolving security technologies.
• Experience with mission systems in disconnected DoD environments.
• Analytical skills for deep dives into system requirements and interpretation of system models and architectures.

• Medical, dental, and vision insurance.
• Three weeks of vacation for newly hired employees.
• Generous 401(k) plan with employer matching and retirement contributions.
• Tuition reimbursement program.
• Student loan repayment program.
• Life insurance and disability coverage.
• Optional coverages: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal,  protection.
• Birth, adoption, parental leave benefits.
• Ovia Health fertility and family planning assistance.
• Autism Benefit Employee Assistance Plan with up to 10 free counseling sessions.
• Healthy You incentives and wellness rewards program.
• Doctor on Demand and virtual doctor visits.
• Bright Horizons and Teladoc services.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.