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Systems Administrator Sr.

2 months 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

We offer 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.