职位描述

About the Position

The Systems Administrator is responsible for ensuring reliable operation of multi-user computer systems, working closely alongside network administrators. Key duties involve developing and enforcing policies for resource allocation, ongoing maintenance of IT hardware and software, managing administrator and service accounts, system tuning, installing updates, and documenting system configurations and installations. The role also includes recommending hardware and software acquisitions, coordinating installations, managing backup and recovery procedures, engaging with users, and evaluating vendor solutions.

Primary Responsibilities

Participate in daily briefings with end-users to report on system status.
Provide on-site system administration support and assist engineers with system management tasks.
Execute system administration activities for routine operations, emergencies, tests, and exercises following technical manuals and operating instructions.
Manage user accounts including creation, modification, and removal of accounts, profiles, and policies.
Conduct on-the-job training and provide personalized assistance on system usage.
Monitor mission systems operational performance and link status proactively to identify potential service disruptions.
Collect application, system, and security logs during service disruptions and assist end-users with data for resolving issues and forensic analysis.
Detect and correct system errors and faults.
Perform backups and archives consistent with procedural guidelines.
Recover and restore systems per prescribed instructions.
Handle startup, reboot, and shutdown procedures as specified.
Document scheduled and unscheduled maintenance using approved tracking systems.
Support maintenance activities at remote sites, including scheduled and corrective tasks.
Troubleshoot and resolve emergent system problems.
Provide technical guidance and training to end-user engineers on system problem analysis, coding, and testing.
Assist with documentation and management of system problem reports.
Support operations and maintenance activities for operational and laboratory environments.

Qualifications and Experience

Bachelor's degree in IT, Information Security, Computer Science, Computer Systems Engineering, or Management Information Systems.
Strong teamwork capabilities.
Effective prioritization and time management skills to meet program deadlines.
Proficiency in problem identification and resolution.
Experience with Red Hat and Windows system administration.
Skill in virtualization technologies such as VMware ESXi and vSphere.
Exposure to Virtual Desktop Infrastructure (VDI) and storage solutions like NAS and SAN.

Additional Desired Skills

Knowledge of Microsoft Active Directory and Windows security permissions.
Familiarity with Red Hat Linux and UNIX operating systems.
Understanding of network interfaces, addressing, and naming services.
Insight into computing and networking security management processes.
Experience with Red Hat Identity Management (IdM).
Knowledge of VMware Horizon and VMware vSAN technologies.
Experience with Windows Server versions 2012 and 2016.
Proficiency in Windows 7 and 10 environments.
Familiarity with application servers such as JBoss and Tomcat.

Work Environment and Company

Lockheed Martin is a vibrant, growing global enterprise employing over 100,000 people, working on cutting-edge technology projects. The company is committed to innovation, integrity, respect, and outstanding performance.

Equal Opportunity Commitment

Lockheed Martin promotes equal opportunity and inclusive hiring practices. The company values diverse talents to foster innovation and superior solutions. Applicants from all backgrounds are encouraged to apply, with accommodations available during recruitment on request.

Systems Administrator