Cyber Infrastructure Engineer II; Onsite

Job Overview

Cyber Infrastructure Engineer – Onsite – Largo, FL, U.S. Citizen required with active TS/SCI clearance.

• Account for power consumption and cooling load in a datacenter.
• Work with HVAC and Electrical facilities personnel on site.
• Configure, manage and maintain physical and virtual infrastructure.
• Perform required maintenance of VMware virtual infrastructure, including off‑hour support.
• Implement and maintain ESXi, VM, and vCenter DISA STIGs.
• Install, configure and integrate servers associated with a VMware virtual infrastructure.
• Perform backups, troubleshooting and problem resolution for servers associated with a VMware virtual infrastructure.
• Build highly available server clusters in a vSphere environment.
• Build and configure virtual networks.
• Document, test, and implement virtual services and devices.
• Assess and evaluate current virtual computing infrastructure and provide recommendations for enhancements.
• Create and maintain VM templates used for rapid deployment of virtual machines.
• Develop and maintain standard operating procedures.
• Create and defend system change requests.
• Manage user requests for assistance, application installation and upgrades.
• Maintain, configure and operate secure computer systems, network servers and switches.
• Troubleshoot hardware and software errors, document problems and resolutions, prioritize issues and assess impact.
• Support security staff in compliance and vulnerability audits, implement security remediation and assist during accreditation events.

• Strong understanding and knowledge of computer, network and security systems.
• Good interpersonal and communication skills with strong analytical, critical‑thinking and problem‑solving skills.
• Ability to work independently with limited oversight; self‑directed and able to prioritize work.
• Active, transferable Top Secret U.S. government‑issued security clearance with SCI eligibility.
• Must be able to attain and maintain a DoD 8570 IAT Level II certification (Security+ or CISSP preferred).
• Typically requires a STEM degree and a minimum of 2 years of prior relevant experience or an advanced degree in a related field.

• Experience with datacenter power, cooling load calculation planning, and supporting datacenter thermal inspections.
• Experience with Microsoft Windows Server environments, including Active Directory, DNS, Group Policy, and Linux (basic).
• Understanding of network engineering fundamentals: OSI layers, IP addressing, subnetting, TCP/IP stack, VLANs, DHCP, etc.
• Willingness to learn new technologies and applications as required.
• Demonstrated experience implementing computer security; ability to adopt both offensive and defensive approaches.
• Ability to adapt to changing priorities, work with limited supervision, and collaborate with risk‑averse customers as a self‑starter.

• Medical, dental and vision insurance.
• Three weeks vacation for newly hired employees.
• Generous 401(k) plan with employer matching and separate retirement contributions, including a lifetime income strategy option.
• Tuition reimbursement program.
• Student loan repayment program.
• Life insurance and disability coverage.
• Optional coverages available for pet, home, auto, critical illness, group legal,  protection.
• Birth, adoption and parental leave benefits.
• Fertility and family‑planning assistance through Ovia Health.
• Adoption assistance.
• Autism benefit program.
• Employee assistance plan with up to 10 free counseling sessions.
• Wellness incentives and rewards program.
• Virtual doctor visits and other telehealth services.
• Child and elder care services.

Salary range: $68,900 – $131,100 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. RTX also provides affirmative action in employment for qualified individuals with a disability and protected veterans.