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Senior Linux Systems Administrator / Cyber Engineer

Company:
TCS
Location:
Redstone Arsenal, AL, 35808
Posted:
June 22, 2025
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Description:

Job Description

Senior Linux Systems Administrator / Cyber Engineer

Clearances Required: Active DoD Secret

Location: Huntsville, Alabama, United States

Job Description

TCS is searching for a Senior Linux Systems Administrator / Cyber Engineer to support our Ground-based Midcourse Defense (GMD) customer in Huntsville, AL. The GMD program is a portion of the Missile Defense Agency's (MDA) system to protect the US and our allies from ballistic missile attack.

Responsibilities:

Support infrastructure systems on Red Hat Linux (RHEL)-based platforms

Support and maintain high availability, distributed, multi-clustered server infrastructure and systems

Responsible for server infrastructure analysis, optimization, and capacity planning

Accountable for system administration, identity and authentication, information system security accreditation, data storage and backup, physical infrastructure maintenance, and automation development

Technical writing/creation of formal documentation such as architecture diagrams, technical designs, and SOPs

Required:

Bachelor’s degree, or equivalent experience, in Information Systems Engineering, Computer Science, Engineering, Business, or other related field, and at least eight (8) years of experience (with six (6) years of related, specialized technical experience)

Bachelor's Degree or equivalent combination of formal education and experience. Master’s Degree may be substituted for 2 years of general work experience.

Must have a working knowledge of:

Active Directory

Multi-factor authentication

DoD STIG implementation

Understanding of NIST 800 series publications and Federal Information Security Management Act (FISMA) compliance

Desired:

VMWare vSphere 7 experience

Cisco Networking

Dell Server, and SAN Storage hardware experience

Familiarity with system accreditation and authorization

Experience evaluating, documenting, and managing NIST 800-53 control implementations

Experience with GRC tools (RiskVision, Xacta, and JCAM)

Preferred Certifications:

Microsoft Windows Server Hybrid Administrator Associate

VMware Data Center Virtualization (VCP-DCV)

Cisco Certified Network Professional (CCNP)

Certified Information Systems Security Professional (CISSP)

Benefits:

Highlights of our benefits include Health/Dental/Vision, 401(k) match, Flexible Time Off, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, vacation, sick leave, and maternity/paternity leave

It may take up to 30 days before interviews are conducted for this position due to competing team schedules.

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TCS, Inc. is an EEO Employer.

Full-time

Hybrid remote

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