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Nevada National Security Site

Manages nuclear deterrent stewardship and emergencies

IT Support Specialist 3

IT Service Desk & End User SupportConfirmed live in the last 24 hours
Full-timeNorth Las Vegas, NV, USA$27.81 - $41.72 /yrIn-person

About the Job

Requirements

  • An associate’s degree or equivalent and at least three years of progressive experience are required.
  • Demonstrated expertise in Tier III technical support, including ownership of complex technical problems through resolution, is required.
  • Advanced knowledge of established standards, practices, and procedures for hardware, operating systems, and application software is required.
  • The ability to troubleshoot technical issues and identify modifications needed in existing applications to meet changing user requirements is required.
  • End-to-end troubleshooting skills across systems, networks, and applications are required.
  • Experience developing test plans, overseeing testing, verifying reliability, and managing deployments is required.
  • Proficiency in Active Directory, including user, group, and computer management and Group Policy administration, is required.
  • Proficiency in System Center Configuration Manager for imaging, software deployment, patch management, and endpoint administration is required.
  • Experience with VMware virtual environments and server virtualization is required.
  • Proficiency administering, configuring, and supporting Office 365 (Microsoft 365) services and applications is required.
  • Experience supporting and troubleshooting Mac and Windows operating systems is required.
  • Familiarity with Linux systems and environments is required.
  • Understanding and experience with Azure cloud services, including Azure Active Directory, is required.
  • Proficiency with Intune for mobile device management and endpoint management is required.
  • Experience designing, implementing, and troubleshooting Group Policy Objects is required.
  • Proficiency in scripting languages such as PowerShell, Bash, or Python for automation and task efficiency is required.
  • Experience automating routine IT tasks and workflows is required.
  • Strong oral and written communication skills, including the ability to explain technical concepts clearly to non-technical users, are required.
  • A customer service orientation and commitment to positive user experiences are required.
  • The ability to work effectively in a collaborative team environment is required.
  • The ability to work flexible hours, if required to support critical IT operations, is required.
  • The ability to maintain technical knowledge and follow industry trends for automation equipment, hardware, operating systems, and application software is required.
  • A valid driver’s license is required.
  • Applicants must be able to obtain and maintain a Department of Energy Q-level security clearance, which requires U.S. citizenship and being at least 18 years old; successful completion of a federal background investigation and required reinvestigations is required, and a counterintelligence evaluation, which may include a counterintelligence-scope polygraph, may also be required.
  • A pre-placement physical examination, including a drug screen, is required. The employer conducts pre-employment drug testing and background checks, including personal references, credit, law enforcement records, and employment and education verifications; random drug testing also applies.

Responsibilities

  • Serve as a Tier III expert by diagnosing and resolving advanced user-facing hardware, software, and network issues to minimize downtime and support business continuity.
  • Manage and prioritize client requests and issues through the ticketing system, providing timely support by phone, chat, and in person.
  • Analyze recurring problems to identify root causes and implement sustainable solutions that prevent future issues within the NNSS infrastructure.
  • Lead installation, configuration, and upgrades of hardware, operating systems, and application software, ensuring performance and compatibility across NNSS systems.
  • Oversee equipment relocation and setup at the North Las Vegas facility while minimizing disruption to users.
  • Monitor the operation and performance of critical hardware and software systems, addressing vulnerabilities and inefficiencies.
  • Administer Microsoft Office 365 services and functions, including user provisioning, security configurations, and advanced features.
  • Maintain awareness of license agreements for critical software, including Microsoft, Adobe, and MathWorks, and ensure cost-effectiveness and compliance with DOE and NNSS requirements.
  • Maintain and update Active Directory distribution groups for user and resource management.
  • Maintain and update the Office 365 instance.
  • Develop and modify IT processes and procedures to improve efficiency, streamline operations, and enhance service delivery.
  • Prepare clear and comprehensive documentation, procedures, and reports for IT systems and administrative functions.
  • Develop and deliver user training on hardware, software, and IT best practices.
  • Mentor and guide junior team members to support their professional growth and team capabilities.
  • Monitor conformance to IT plans and initiatives and ensure objectives are met.
  • Report technical problems, development issues, and related activities to management with clear insights and actionable recommendations.
  • Complete special projects and initiatives assigned by management and adapt to broader organizational objectives and changing priorities.
  • Accept individual responsibility for environment, safety, health, and quality processes within personal control and prioritize personal and coworker safety.
  • Comply with established environment, safety, health, and quality regulations and procedures while performing duties.
  • Promptly correct or report hazards and potential hazards to supervision.
  • Participate in and support MSTS environment, safety, health, and quality initiatives.
  • Work a four-day, 10-hour schedule Monday through Thursday, subject to change; work more than 40 hours per week or off-shift may occasionally be required to meet operational demands.

Desired Qualifications

  • Familiarity with Splunk or another log management platform is preferred.

About the Company

Nevada National Security Site

Manages nuclear deterrent stewardship and emergencies

The Nevada National Security Site supports national security by maintaining the U.S. nuclear deterrent, providing nuclear and radiological emergency response capabilities and training, and advancing nonproliferation efforts, while also preserving the environment of its Cold War legacy. It uses specialized facilities, labs, simulations, and controlled experiments to develop and demonstrate detection, response, and stewardship capabilities in collaboration with national laboratories and federal agencies. Its approach combines government-led missions with hands-on testing, emergency training, and environmental stewardship, setting it apart through its integrated, federally overseen program. The goal is to strengthen national security by keeping a safe deterrent, improving emergency response and nonproliferation work, supporting national-lab experiments, and protecting the environment for future generations.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
North Las Vegas, NV
Founded
Not listed

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