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Techximius

System Administrator - GAINS

Techximius

Location
Onsite (Aberdeen, Maryland)
Compensation
$90k - $98k/yr
Employment
Full-time
Level
Senior Level
Posted 3 days ago

About the Role

Tech(x) is seeking a Linux System Administrator to support mission-critical Army and DoW network operations within a technical lab environment. The role focuses on administering, securing, and optimizing enterprise Linux systems and infrastructure services.

Skills

Linux System Administration Kubernetes TCP/IP Networking System Security Configuration Management PKI VMware vCenter MECM Symantec Ghost PXE Installation SAN Virtualization DNS Services Patch Management Vulnerability Assessment DoD Cybersecurity Compliance

Full job details

System Administrator - GAINS


Overview

Tech(x) is seeking a skilled Linux System Administrator to support mission-critical systems within a technical lab environment. This role is responsible for administering, securing, and optimizing enterprise Linux systems supporting Army and DoW network operations.


As part of a collaborative and forward-leaning team, you will contribute to system hardening, vulnerability assessment activities, and enterprise service support across a complex, multi-domain environment.

 

Responsibilities

  • Provide system administration support for C4ISR DREN Linux environments 
  • Manage and maintain C5ISR Linux-based DNS services and enterprise Linux baselines (e.g., CentOS) 
  • Develop, implement, and maintain secure system configurations and patch management processes 
  • Support network vulnerability assessments in coordination with cybersecurity teams 
  • Provide system administration, security, and enterprise deployments 
  • Administer and support enterprise infrastructure services, including: 
  • Storage Area Networks (SAN) 
  • Virtualization platforms 
  • Windows-based systems (as needed) 
  • Monitor system performance, ensure availability, and troubleshoot system issues 
  • Develop and maintain backup and recovery procedures 
  • Ensure compliance with DoD cybersecurity and authorization requirements 
  • Collaborate with cross-functional engineering and operations teams
  • Other duties as assigned


Qualifications

  • Demonstrated Linux System Administrator expertise  
  • Demonstrated Kubernetes experience
  • Strong understanding of: 
  • TCP/IP networking 
  • System security and authorization frameworks 
  • Server configuration, monitoring, and maintenance 
  • Experience with configuration management tools  
  • Experience with PKI in a DoW environment 
  • Ability to clearly communicate technical concepts to both technical and non-technical stakeholders 
  • Experience with the migration of imaging and patch management from Symantec Ghost to MECM.
  • Building and maintaining images for PXE installation
  • Designing and deploying servers as virtual machines in VMware vCenter
  • Experience supporting enterprise or tactical network environments


Preferred Qualifications

  • DoD 8570 / Army IA Technical Level II certification, such as:
  • Security+ 
  • CASP 

 

Clearance: 

  • Current DoW Secret level security clearance or higher.


Education & Experience:

  • Bachelor’s degree in Computer Science, Engineering, Mathematics, or related technical field
    (OR) 
  • 4+ additional years of relevant experience in lieu of degree 
  • 3–7 years of hands-on system administration experience in Linux environments 


Location: 

  • Aberdeen Proving Grounds, Maryland. 
  •  On site.
  • Monday-Friday 8:00 am to 5:00 pm.  On site flexing available:  core hours 9:00 am to 3:00 pm. 

 

Travel: 

Some

Physical Requirements:

  • Prolonged periods of sitting at a desk and working on a computer.
  • Must be able to lift up to 25 pounds at times.
  • This position requires the ability to communicate information and ideas so others will understand. 
  • Must be able to exchange accurate information in work situations.
  • Must be able to travel by public transportation. 


Join the Team: 


Tech(x) is a customer centric team, both external and internal customers. This team supports each other to be successful on the job and in meeting the mission. Tech(x) is an Equal Opportunity Employer.