Principal Cyber Security Engineer; Onsite

Principal Cyber Security Engineer – Starburst Engineering Department

Location: Largo, FL, USA

Position Type: Onsite

Security Clearance: TS/SCI – must have active and transferable Top Secret clearance with SCI eligibility on day one.

• Implement and sustain operational requirements for deployed products and services.
• Collaborate with Project Engineers, Cost Account Managers and Integrated Product Team Leads to develop and deploy program products and services.
• Operate within a custom, air‑gapped DoD IT network to provide advanced support and direct deployment of new capabilities.
• Create and present materials to explain concepts to diverse audiences.
• Maintain, create, and update system documentation, schematics, operational guides, and procedures.
• Interface with other teams to define, determine, and implement cyber risk posture, cyber risk mitigation and information assurance throughout the enterprise IT service portfolio.

• Solid background in Systems Administration on Linux and Windows desktop and server OS (Windows 11/Server 2022/RHEL).
• Proficient knowledge of Enterprise Identity Management applications and design (LDAP such as Active Directory, PKI).
• Experience with VMware products (vSphere, vCenter, ESXi) and virtualization implementations.
• Active DoD 8570 IAT Level II certification (e.g., CISSP, Security+).
• Minimum 8 years of prior relevant experience, or advanced degree in STEM with at least 5 years of experience.
• Must maintain an active, transferable TS security clearance with SCI eligibility prior to start.

• Experience with diverse computing hardware and software platforms, including servers, workstations and COTS applications.
• Experience maintaining Windows servers and troubleshooting applications.
• Experience with custom software applications.
• Experience with enterprise firewalls and accompanying policies/rulesets.
• Experience configuring and troubleshooting SIEM tools such as Splunk.

• Medical, dental, and vision insurance.
• Three weeks vacation for newly hired employees.
• Generous 401(k) plan with employer matching and separate retirement contribution, including Lifetime Income Strategy option.
• Tuition reimbursement program.
• Student loan repayment program.
• Life insurance, disability coverage, and optional additional coverages (pet, home, auto insurance, etc.).
• Parental and adoption leave benefits; fertility and family planning support through Ovia Health.
• Autism Benefit.
• Employee assistance program with up to 10 free counseling sessions.
• Healthy You incentives, wellness rewards, virtual doctor visits.
• Child and elder care services (Bright Horizons).
• Teladoc medical experts and second opinion program for continued care.

Salary Range: 107,500 USD – 204,500 USD

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.