Systems Administrator

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.

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MANTECH seeks a motivated, career, and customer‑oriented Systems Administrator to join our team at the Puget Sound Naval Shipyard in Bremerton, Washington. This is an onsite position.

• Create Virtual Machines (VMs) & Virtual Networks and Deploy ESXi hosts for vSphere 8.x and 9.x
• Manage the installation and integration of hardware, system fixes, updates, and enhancements
• Provide IT systems support for a wide range of Windows & Linux based technologies, including Microsoft Server 2016/2019/2022, Red Hat Enterprise Linux 8/9, DHCP, DNS, Active Directory, and Group Policy Editor
• Troubleshoot and resolve complex or non‑routine issues
• Write and maintain documentation for supported services, processes, and configurations
• Maintain relationships with customers with diverse needs and offer solutions tailored to their requirements
• Review, plan, test, and implement Security Technical Implementation Guidelines (STIGs)
• Provide recommendations for system improvements and troubleshooting
• Work closely with other IT professionals, contractors, and vendors to optimize the operational capabilities of the systems

• Bachelor’s degree in Computer Science, Information Technology, or a related scientific discipline with 2+ years of IT experience, particularly in IT system administration or related fields. An Associate’s degree with 4+ years or a High School Diploma with 6+ years of Systems Support/Administration experience may be accepted in lieu of degree
• Must possess an active IAT II Cybersecurity Workforce IA Certification (e.g., Security+ CE, CISSP, CCNA Security, CySA+, etc.)
• Must have or be able to obtain an Operating System Certificate (e.g., Azure Administrator Associate) within 6 months of hire

• Preference will be given to candidates holding a VMware Certified Professional (VCP) certification, specifically VCP-DCV (Data Center Virtualization) or VCP-VCF (Cloud Foundation)
• Familiarity with the Naval Nuclear Propulsion Program (NNPP) and the protection of Navy Nuclear Propulsion Program Information (NNPI)
• Experience with troubleshooting and resolving hardware/software interoperability issues
• Proficiency in operating within a large‑scale and complex IT environment
• Strong analytical and problem‑solving skills

Must have a current/active DOD Secret security clearance and be willing and able to obtain a Top‑Secret security clearance.

• Ability to remain stationary for 50% of the time
• Occasional movement within the office for communication and accessing resources
• Occasionally lift materials or office equipment up to 25 lbs

The projected compensation range for this position is $75,700.00‑$. 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  and provide your name and contact information.