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RTX
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June 12, 2026
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Cyber Infrastructure Engineer (Onsite)

US-FL-LARGO-382SS ~ 7887 Bryan Dairy Rd. ~ BLDG 100, US
Full-time
Onsite
$57K/yr - $109K/yr
Entry Level
RTX, through its subsidiary Collins Aerospace, is a leader in advanced solutions for the aerospace and defense industry. They are seeking a Cyber Infrastructure Engineer to support the management and maintenance of VMware virtual infrastructure within a secure datacenter environment, ensuring compliance and system performance.
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Responsibilities

  • 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

Qualification

Required

  • 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 clearance
  • Active and existing security clearance required after day 1
  • 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 experience
  • Experience may be obtained through on the job experience, research, coursework, or projects

Preferred

  • 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

Benefits

  • Medical, dental, and vision insurance.
  • Three weeks of vacation for newly hired employees.
  • Generous 401(k) plan that includes employer matching funds and separate employerretirement 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 lifeand accident insurance,critical illnessinsurance, 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.
  • Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays.
  • Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement.
RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/
RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/