System Administrator
1 week ago
Leidos is seeking a highly skilled System Administrator to join our team in Alexandria, VA. As a System Administrator, you will be responsible for maintaining, upgrading, and managing software, hardware, and networks. Your expertise in Linux and Windows will be essential in ensuring the smooth operation of our technology infrastructure.
Key Responsibilities:- Maintain and develop all Windows and Linux infrastructure technology to ensure 24x7x365 uptime service.
- Install, upgrade, and maintain operating systems and applications.
- Provide supporting data and documentation for systems and applications accreditation processes and change requests.
- Verify system, application, and configuration changes through testing and change management processes.
- Collaborate with development and security teams to share and obtain information on routine and non-routine maintenance and troubleshoot common systems.
- Administer Active Directory services, member servers, and storage.
- Integrate new technologies into new and existing systems, including the transition and migration of enterprise systems.
- Isolate and resolve complex hardware and software problems involving applications, operating systems, hardware, systems infrastructure, etc.
- Manage and execute projects approved and documented in the ticketing system.
- Perform systems administration of desktop and server systems connected to local and wide area networks.
- Bachelor's degree with 8+ years of relevant systems administration/systems engineering experience.
- Experience designing, evaluating, maintaining, and troubleshooting Windows Server 2016/2019/2022 and Red Hat Linux 7 and 8 using the most current technologies.
- Ability to upgrade Windows and Linux Servers to new versions and plan, deliver, operate, and manage Microsoft server infrastructure solutions across multiple solution areas in a DoD enterprise environment.
- Active Microsoft Windows Server Hybrid Administrator Associate (Exams AZ-800 & AZ-801).
- Active DoD 8570 certification at IAT II, Red Hat Linux, Linux +, CompTIA Security +ce or higher.
- Experienced working with Active Directory.
- Experienced with Linux.
- Knowledge of routers and switch configuration.
- Experienced with patching/STIGing and system upgrades that occur in a classified environment.
- Customer-oriented with excellent oral and written communications skills; able to communicate with both technical and non-technical personnel.
- Security Clearance Requirement: Active DoD TS/SCI security clearance.
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