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MANTECH

MANTECH

via Security Clearance Jobs

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System Administrator Jobs

Bremerton, WA
Full-time
Posted 12/6/2025
Verified Source
Key Skills:
IBM i / AS400 operations
System monitoring and troubleshooting
Unix/Linux fundamentals
Incident escalation and SOP compliance

Compensation

Salary Range

$70K - 120K a year

Responsibilities

Provide IT support for Windows and Linux systems, manage hardware/software updates, troubleshoot issues, and maintain system security and documentation.

Requirements

Minimum 2+ years in IT systems administration, experience with Windows and Linux, active cybersecurity certification, and ability to obtain OS certification within 6 months.

Full Description

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. This position plays a key role in providing IT support for various Windows and Linux-based technologies, ensuring the stability, security, and efficiency of our systems while supporting mission-critical operations. This is part of a dynamic environment that has opportunities for technical growth and innovation. Responsibilities include but are not limited to: • 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 • Manage the installation and integration of hardware, system fixes, updates, and enhancements • Resolve hardware/software interface and interoperability problems • 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) • Support the development and maintenance of Operating Systems by ensuring the system's stability and security • Provide recommendations for system improvements and troubleshooting • Work closely with other IT professionals, contractors, and vendors to optimize the operational capabilities of the systems Minimum Qualifications: • Bachelor's degree in Computer Science, Information Technology, or a related scientific discipline with 2+ years of IT experience, particularly in IT systems 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 be able to obtain an Operating System Certificate (e.g., Azure Administrator Associate) within 6 months of hire Preferred Qualifications: • Familiarity with the Naval Nuclear Propulsion Program (NNPP) and the protection of Navy Nuclear Propulsion Program Information (NNPI) • Experience installing and configuring Linux/RHEL platforms • Experience with troubleshooting and resolving hardware/software interoperability issues • Proficiency in operating within a large-scale and complex IT environment • Excellent communication skills and the ability to work with a diverse customer base • Strong analytical and problem-solving skills Clearance Requirements: • Must have a current/active DOD Secret security clearance and be willing and able to obtain a Top-Secret security clearance Physical Requirements: • 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

This job posting was last updated on 12/11/2025

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