Systems Administrator Sr.

1 week ago


Littleton, Colorado, United States Lockheed Martin Full time
About the Role

We are seeking a highly skilled Systems Administrator Sr. to join our team at Lockheed Martin. As a key member of our Cross Domain Solutions team, you will be responsible for managing Linux infrastructures, ensuring cyber security standards are met, and implementing secure solutions for our customers.

Key Responsibilities
  • Manage and maintain Linux infrastructures, including installation, configuration, and administration of servers and networks.
  • Ensure cyber security standards are met and implemented, including compliance with industry frameworks and regulations.
  • Collaborate with cross-functional teams to design and implement secure solutions for our customers.
  • Troubleshoot and resolve technical issues with applications, network connectivity, and security compliance.
  • Maintain and update technical documentation, including system configurations and security protocols.
Requirements
  • Highly proficient in using and maintaining Linux (RHEL) Operating Systems.
  • Solid understanding of server administration, server architecture, specifications, software, networking, and virtualization.
  • Demonstrated experience with Disaster Recovery technologies, design, and best practices, and an understanding of Data Storage technologies.
  • Experience with industry compliance frameworks and implementation of architecture to meet those standards (NIST/SOX/HIPAA).
  • Strong understanding of network technologies (Cisco IOS preferred) and subnetting.
  • Secret Clearance is required to start.
Desired Skills
  • Expected to obtain Security+ certification within 6 months of starting.
  • Prefer TS/SCI clearance. Minimal requirement is a SECRET clearance with an ability to obtain a TS clearance.
  • Microsoft Server technologies.
  • Experience with Server Virtualization administration and technologies (VMWare, ESXi, VMView/Horizon, etc).
  • Understanding of containerization/orchestration.
  • Knowledge of Hyperconverged Infrastructure (HCI).
  • Experience with SAN/NAS/Virtualized Data Storage.
  • Experience managing isolated networks.
  • Familiar with Cross Domain Solutions architecture.
  • Currently valid Security+, CASP, CISSP, or similar certification.
  • Ability to demonstrate a commitment to personal and corporate excellence, ethical behavior, and integrity.
Benefits

As a Lockheed Martin employee, you will have access to a comprehensive benefits package, including medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and holidays.



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