System Administrators III

LinTech Global Inc.

$85K — $110K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 6+ years of system administration experience.
  • Bachelor's degree in Computer Science, IT, or related field, or equivalent experience.
  • Proficient in deploying and managing enterprise Microsoft Windows Server, Linux, and VMware systems.
  • Experienced in Microsoft Active Directory management in enterprise settings.
  • Skilled in backup/recovery operations, performance monitoring, and capacity analysis.
  • Knowledge of DISA STIG compliance in DoD IT environments.
  • Familiarity with data center operations, including preventive maintenance and site assessments.

Responsibilities

  • Perform infrastructure maintenance and security upgrades.
  • Assist architecture teams with evaluating and testing infrastructure products.
  • Independently handle complex system administration tasks.
  • Provide technical support for GOTS and COTS hardware and software.
  • Manage operational tasks including backup/recovery and performance tuning.
  • Install and configure server operating systems like Microsoft, Linux, and VMware.
  • Ensure Microsoft Active Directory is maintained and updated.

Benefits

  • On-Call/Call-Back rotation for Engineering Services.
  • Collaborative work environment supporting military health operations.
Full Job Description
is recruiting for an System Administrators III to support our contract at the Defense Health Agency (DHA) GSP TO7 in ATAMMC, Fort Belvoir, VA.

Location: 9300 DeWitt Loop, Fort Belvoir, VA 22060

Position Overview:
  • The System Administrator - Level III performs advanced system administration duties including infrastructure maintenance, security upgrades, and independent resolution of complex tasks in support of ATAMMC operations.
  • Contract Support Hours: Monday-Friday, 0600-1800

Job Duties:
  • Perform infrastructure maintenance and security upgrades.
  • Assist architecture and engineering teams with evaluating, recommending, and testing infrastructure hardware and software products.
  • Handle complex tasks independently.
  • Provide system administration and technical support for GOTS and COTS hardware, software, and applications.
  • Manage all operational tasks, including backup/recovery, performance tuning, software/firmware upgrades, and maintenance of policies and procedures.
  • Install, configure, maintain, and optimize server operating systems (e.g., Microsoft, Linux, and VMware).
  • Sustain Microsoft Active Directory, including object creation and maintenance.
  • Perform Root Cause Analysis to identify, document, and resolve problems as directed.
  • Administer data center programs, including site assessments, preventive maintenance, emergency and corrective services, and relocation/consolidation services.
  • Apply, document, and gain approval for application Security Technical Implementation Guides (STIGs).
  • Participate in On-Call/Call-Back rotation for Engineering Services.

Required Qualifications:
  • 6+ Years of progressive experience demonstrating the required proficiency in system administration.
  • Bachelor's degree in Computer Science, Information Technology, or related field, and/or equivalent years of experience.
  • Experience deploying and sustaining enterprise server operating systems including Microsoft Windows Server, Linux, and VMware.
  • Experience managing Microsoft Active Directory in enterprise environments.
  • Experience with backup/recovery operations, performance monitoring, and capacity analysis.
  • Experience with DISA STIG compliance in DoD IT environments.
  • Experience with data center operations including preventive maintenance and site assessments.

Required to Start:
  • Certification Requirements: a Current IAT II Certification is required to Start.
  • Clearance Requirements: a Current/Active DOD Secret Clearance is required to Start

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