System Administrator

otsi-global; Manassas (VA); On-site; USD 85,000 - 110,000; Full time

Job summary

Object Technology Solutions, Inc (OTSI) is seeking a Systems Administrator in Manassas, VA. The role involves administering Windows and Linux servers, virtualization, and data center operations onsite, with collaboration across engineering, manufacturing, and business teams.

The candidate should have 3–5+ years in enterprise IT infrastructure, experience with VMware, DNS, Active Directory, and scripting. Certifications such as MCSE/VCP/RHCE are preferred, and security policies adherence is

Qualifications

• Bachelor’s degree in CS/engineering or equivalent experience.
• 3–5+ years of enterprise IT infrastructure support.
• Experience with Windows Server and Red Hat Linux administration, VMware, DNS and AD.
• Industry certifications such as MCSE, VCP, or RHCE.
• Scripting skills with PowerShell, Python, or Bash.

Responsibilities

• Administer and maintain Windows and Linux server environments, virtualization platforms, and enterprise Nutanix HCI environments.
• Support daily operational activities, incident resolution, and customer requests.
• Monitor system health, performance, security, and availability.
• Manage user accounts, permissions, and access controls.
• Perform system maintenance, upgrades, patching, and backup verification.
• Troubleshoot infrastructure issues involving servers, storage, networking, and directory services.
• Support IT standards, compliance requirements, and security policies.

Skills

Windows Server

Red Hat Linux

VMware

DNS

Active Directory

PowerShell

Python

Bash

ITIL

Education

Bachelor’s degree in Computer Science/Engineering or equivalent

Tools

Backup solutions

Job description

Object Technology Solutions, Inc (OTSI) has an immediate opening for a Systems Administrator Systems Administrator (Manassas, VA - Onsite)

MAJOR RESPONSIBILITES:

• Administer and maintain Windows and Linux server environments, virtualization platforms, and (desired) enterprise Nutanix HCI environments
• Support daily operational activities, incident resolution, and customer requests.
• Monitor system health, performance, security, and availability.
• Manage user accounts, permissions, and access controls.
• Perform system maintenance, upgrades, patching, and backup verification.
• Troubleshoot infrastructure issues involving servers, storage, networking, and directory services.
• Support continuous improvement initiatives and adherence to IT standards, compliance requirements, and security policies.
• Collaborate with engineering, manufacturing, and business teams to meet operational and project requirements.

SKILLS AND ABILITIES REQUIRED:

• Bachelor’s degree in Computer Science, Engineering, related field, or equivalent practical experience.
• Minimum 3 to 5+ years of experience supporting enterprise IT infrastructure.
• Experience with:
  • Windows Server and/or Red Hat Linux administration
  • VMware virtualization technologies
  • DNS and Active Directory services
  • SAN/NAS storage and backup solutions (desired)
  • Enterprise server hardware in a data center environment
• Industry certifications such as MCSE, VCP, or RHCE.
• Experience with PowerShell, Python, Bash, or other scripting languages.
• Familiarity with ITIL processes and service management best practices.

About us:

OTSI is a global technology partner providing enterprise IT consulting, digital solutions, and managed services. We help organizations modernize complex technology landscapes, harness the power of data, and build scalable AI-led ecosystems to accelerate innovation and business growth. With over 26 years of experience, we consistently turn complex challenges into success stories through our strong technical capabilities and deep industry knowledge.

Our global team of 1,800+ professionals, spread across 6 countries, delivers cutting-edge solutions for customers across Banking, Financial Services, Insurance, Transportation & Logistics, Energy & Utilities, Healthcare & Life Sciences, Government, Hi-Tech, Telecom & Media, Manufacturing, and more.

Our focused technology areas:

• AI/ML (Agentic AI Solutions, GenAI/LLMs, Natural Language Processing, Intelligent Processing, Physical Intelligence)
• Data & Analytics (Data Architecture, Data Engineering, Data Migration, Data Modernization, Big Data, Analytics and BI)
• Cloud (Cloud Computing, Cloud Migration, Cloud-Native Architecture, Hybrid and Multi-Cloud)
• Digital Engineering (Application Modernization, Product Engineering, Platform Engineering, DevSecOps)
• Quality Engineering (Manual Testing, Nonfunctional testing, Test Automation, Digital Testing)
• Enterprise Platforms (SAP, Microsoft, Oracle, etc.)

Our focused industries and target segments:

• Banking, Financial Services, & Insurance
• Manufacturing, Transportation, & Logistics
• Energy & Utilities
• Telecom & Media
• Healthcare & Lifesciences
• Government, Public Sector (FED, SLED, & Partners)
• Hi-Tech