remote-co-logo

Senior Systems Administrator

CALIBRE Systems, Inc.

Apply

  • Date Posted:

    7/15/2025

  • Remote Work Level:

    100% Remote

  • Location:

    Remote, US National icon-usa.png

  • Job Type:

    Employee

  • Job Schedule:

    Full-Time

  • Career Level:

    Experienced

  • Travel Required:

    No specification

  • Education Level:

    Bachelor's/Undergraduate Degree

  • Salary:

    We're sorry, the employer did not include salary information for this job.

  • Categories:

    IT,  System Administrator,  Tech Support,  Product Manager,  Project Manager

  • Benefits:

    Health Insurance, Paid Time Off

About the Role

Senior Systems Administrator

Location: Remote United States

Job Description:

Category: Project and Program Management

Job Location: REMOTE, US

Tracking Code: RAS 5147

Position Type: Full-Time/Regular

CALIBRE is an employee-owned, mission-focused solutions and digital transformation company. We are seeking a Senior Systems Administrator (Key Personnel) to support a government contract. This is a remote position.

Position Overview:
The Senior Systems Administrator is responsible for ensuring the stable operation, configuration, and maintenance of in-house computer software systems and network connections. This includes planning, developing, installing, supporting, and optimizing all network software and communication links. The role also involves directing the configuration and operation of information management systems, providing both local and remote system administration support, and managing a team of system administrators.

Responsibilities:

  • Maintain and optimize systems, applications, and network communications across multiple locations.

  • Analyze and resolve end-user software and connectivity issues.

  • Perform capacity and performance analysis; provide configuration changes and upgrade recommendations.

  • Develop and implement system administrator procedures and automated tools/scripts to improve efficiency.

  • Conduct training, skills assessments, and provide end-user instruction.

  • Provide recommendations on technology direction to align with business goals.

  • Lead and oversee daily operations of other system administrators, ensuring effective support and optimization.

  • Apply advanced technical knowledge in application networking, load balancing, and fault tolerance.

  • Perform vulnerability management and ensure system security compliance.

 

 

Required Experience

  • Bachelor’s degree in a technical discipline.

  • A minimum of ten (10) years of specialized experience in Information Processing, with at least four (4) years of hands-on experience installing, configuring, maintaining, and troubleshooting software and systems.

  • Experience leading or directing other system administrators.

  • Demonstrated expertise in application networking and fault-tolerant system design.

  • Active Top Secret clearance (or equivalent to Tier 5) required 

    • Must possess a favorable Tier 5 (T5) / SSBI investigation at the time of proposal submission.

  • Position Sensitivity: Critical-Sensitive (IT-I).

 

Apply