Cyber Infrastructure Engineer (Onsite)

Date Posted:2026-06-12 Country:United States of AmericaLocation:US-FL-LARGO-382SS ~ 7887 Bryan Dairy Rd. ~ BLDG 100Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceSecurity Clearance Type: TS/SCI - CurrentSecurity Clearance Status: Active and existing security clearance required after day 1Raytheon Company, Managed By Collins Aerospace.Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. Collins Aerospace is seeking a Cyber Infrastructure Engineer to work onsite in Largo, FL.What You Will Do​Support the management and maintenance of VMware virtual infrastructure, including ESXi hosts, virtual machines, and vCenter, within a secure datacenter environment.Install, configure, and integrate servers supporting virtualized infrastructure and enterprise services.Monitor system performance and availability while troubleshooting complex infrastructure issues involving virtualization, networking, and operating systems.Implement and maintain DISA STIG compliance for ESXi, virtual machines, and management platforms.Perform system maintenance, backups, and patching according to established operational procedures (may require off-hours support).Configure and support virtual networking and highly available server clusters within a vSphere environment.Coordinate with facilities, engineering, and security teams regarding datacenter operations such as power and cooling requirements.Document system configurations, changes, and operational procedures in accordance with program standards.Support security compliance efforts, vulnerability remediation, and accreditation activities.Contribute as an entry-level professional team member, applying theoretical knowledge to solve technical problems while working under moderate supervision and collaborating with team members.Qualifications You Must Have Foundational knowledge of virtualization, networking, and secure system administration principles.Experience supporting VMware vSphere environments (ESXi, vCenter, virtual machines, and virtual networking).Demonstrated analytical and problem-solving skills with the ability to address moderately complex technical issues.Ability to work independently with moderate supervision while contributing to a collaborative technical team.Effective communication and interpersonal skills, with the ability to influence teammates through explanation of technical concepts, policies, and operational practices.Must be able to possess a DoD 8570 IAT Level II certification (e.g., Security+, CISSP, or equivalent) within six month of hire.Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and less than 2 years of prior relevant experienceExperience may be obtained through on the job experience, research, coursework, or projects.Qualifications We Prefer​Experience supporting datacenter infrastructure, including power and cooling considerations.Experience with Windows Server environments (Active Directory, DNS, Group Policy).Familiarity with Linux administration and Bash scripting.Understanding of network engineering fundamentals, including TCP/IP, VLANs, DHCP, and subnetting.Experience supporting security compliance and remediation activities within controlled environments.Demonstrated ability to adapt to shifting priorities and operational requirements in a mission-focused environment.What We Offer​Medical, dental, and vision insurance.  ​Three weeks of vacation for newly hired employees.  ​Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option.  ​Tuition reimbursement program. ​Student Loan Repayment Program.  ​Life insurance and disability coverage.  ​Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection. ​Birth, adoption, parental leave benefits. ​Ovia Health, fertility, and family planning.  ​Adoption Assistance.           ​Autism Benefit.  ​Employee Assistance Plan, including up to 10 free counseling sessions.  ​Healthy You Incentives, wellness rewards program. ​Doctor on Demand, virtual doctor visits.  ​Bright Horizons, child and elder care services. ​Teladoc Medical Experts, second opinion program.  ​May be eligible for relocation.And more!  ​Learn More & Apply Now!​Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customers succeed today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. ​*Please ensure the role type (defined below) is appropriate for your needs before applying to this role. ​Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. ​At Collins, the paths we pave together lead to limitless possibilities. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.  ​ ​Apply now and be part of th