General information

Requisition # R61823 Locations USA-CA-San Diego Posting Date 07/17/2025 Security Clearance Required Secret Remote Type Onsite Time Type Full time

Description & Requirements

Shape the future of defense with ManTech! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with ManTech!

MANTECH seeks a motivated, career and customer-oriented VMware Administrator to join our team onsite in San Diego, CA.

Responsibilities include but are not limited to:

Design, deploy, and configure VMware vSphere servers
Monitor, troubleshoot, and optimize VMware infrastructure performance
Manage VMware vCenter Server, including resource allocation, and performance tuning
Plan and execute VMware ESXi host upgrades, patches, and security enhancements
Collaborate with other IT teams to integrate VMware infrastructure with storage, network, and other systems
Develop and maintain documentation for VMware infrastructure configurations, procedures, and best practices
Provide technical support and assistance to end-users and other IT teams as needed

Minimum Qualifications:

High School Diploma
5+ years of experience in managing VMware vSphere environments
Proficiency in VMware vSphere, vCenter Server, and ESXi administration
Strong understanding and experience with virtualization concepts, technologies, and best practices
Experience with storage, networking, and server hardware technologies
Excellent troubleshooting skills and attention to detail
Strong communication and collaboration skills

Preferred Qualifications:

VMware Certified Professional (VCP) certification preferred
Bachelor's degree in Computer Science, Information Technology, or related field

Clearance Requirements:

Active Secret clearance with the ability to obtain a Top Secret clearance

Physical Requirements:

Must be able to remain in a stationary position 50%
Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
Up to 25% travel required or as needed.

The projected compensation range for this position is $125,500.00-$210,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in its employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with ManTech, please email us at careers@mantech.com and provide your name and contact information.