Source Job

US

  • Maintain Server Operating Systems running on physical and VM platforms.
  • Install, Upgrade, and Maintain Monitoring Application Software running on a variety of Operating Systems.
  • Deliver customer communication to the appropriate level of understanding to ensure a successful outcome.

Windows Server VMware Active Directory DNS

12 jobs similar to Senior Network and Computer Systems Administrator

Jobs ranked by similarity.

US

  • Deliver assigned operational and project commitments to clients, utilizing the entire client team as necessary.
  • Manage the integrity and security of clients’ data, servers, devices, and software, including systems like Active Directory, Office 365, and remote access solutions.
  • Provide exceptional client support, escalate issues appropriately, and maintain accurate documentation and timekeeping.

Resultant is an outcomes-focused consulting firm that helps clients use technology as a strategic asset and leverage data for better decision-making. With over 350 employees operating remotely and from offices across the United States, the company fosters a collaborative, client-partnered culture where teams solve complex challenges together.

3w PTO

  • Providing remote IT support and ensuring clients receive top-notch technical assistance.
  • Handling a range of tasks, from system updates to hands-on troubleshooting.
  • Playing a critical role in maintaining our high standards of IT service.

Intelligent Technical Solutions is a dynamic and growing company. They value a collaborative problem-solver with excellent customer service skills and a detail-oriented mindset.

US

  • Support system lifecycle management activities, including requirements gathering and system planning.
  • Collaborate with internal teams and external stakeholders to assess system needs.
  • Provide technical support for system operations, including troubleshooting and performance monitoring.

Kreative Technologies provides technology solutions. They are committed to providing a workplace free from harassment and discrimination and celebrate the unique differences of their employees.

$74,997–$92,021/yr
US

  • Primary administration and integration within our SaaS Enterprise Content Management (Document/Workflow) Suite, ensuring environments meet service level agreements.
  • Proactive monitoring, maintenance, and improvement of SaaS/Windows system environments, including implementing security measures and providing responsive technical assistance.
  • Develop and maintain policies, procedures, and training plans for system administration, while working with developers, business users, internal IT, and third-party vendors.

Navitus is an alternative pharmacy benefit manager (PBM) committed to removing cost from the drug supply chain to make medications more affordable. The company celebrates diversity, fosters creativity, encourages growth, and shares a passion for excellent service to customers and team members.

Hungary

  • Operate, maintain, and improve Windows Server environments.
  • Automate recurring operational tasks and contribute to Infrastructure-as-Code.
  • Collaborate closely with Linux, storage, container, cloud, and platform engineers.

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025, according to Randstad’s representative survey. They provide a wide portfolio of IT and telecommunications services with more than 5300 employees.

Philippines

  • Provide IT assistance and training to team members, responding to technology-related requests and resolving issues.
  • Answer, evaluate, and prioritize incoming requests for assistance regarding hardware, software, networking, and other computer-related technologies.
  • Perform network troubleshooting, configure network components, and assist with maintaining network operations and user account management.

GR8 Global is a firm forged by an alliance of top 100 U.S. accounting firms with the objective of redefining the workplace while providing additional value to partners. It prioritizes a positive and inclusive culture, focusing on matching talented professionals outside the U.S. with work opportunities in audit, accounting, and finance.

US

  • Maintain and manage Active Directory Group Policies for Windows 11 desktops, applications, and security hardening guides.
  • Provide Tier 3 support for hardware, software, and configuration issues, escalating to vendors and managing MBAM encryption.
  • Conduct testing, evaluation, and documentation for GSA baseline images, hardware certification, and BIOS guides.

Empower AI provides AI-driven tools to enable digital transformation and enhance productivity for U.S. federal government agencies. Headquartered in Reston, Virginia, the company has over three decades of experience and is recognized as a military-friendly employer with a focus on Health, Defense, and Civilian missions.

US

  • Answer support tickets from end users and troubleshoot issues.
  • Configure cameras for optimal performance and adjust user access.
  • Monitor network infrastructure and assist field installation teams.

Allied Universal Event Services is a leader in crowd management and event staffing, providing services at sports stadiums, concerts, festivals, and convention centers. They offer flexible part-time work and opportunities in event staff, security, and operations, fostering a welcoming, collaborative, and innovative team environment.

  • Supervise and coordinate NOC activities to ensure network infrastructure availability and efficiency.
  • Monitor network performance, proactively implementing solutions to prevent service disruptions.
  • Develop and maintain standard operating procedures and best practices for the NOC team.

Honest Networks delivers high-quality and affordable internet service as a catalyst for community growth, fostering learning, creativity, and enjoyment. They are a rapidly expanding, venture-backed internet service provider headquartered in Manhattan.

Europe 4w PTO

  • Performing troubleshooting and analysis, including log file investigation
  • Taking ownership of the customer problem or issue from the beginning of a support case through resolution
  • Documenting of all customer interactions accurately and within SLA in our CRM tool

Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the acceleration of safe AI at scale. Headquartered in Seattle with offices in more than 30 countries, Veeam protects over 550,000 customers worldwide.

US

  • Supports Synapse products by troubleshooting issues and providing timely responses.
  • Works on 3rd party hardware, software, and network related issues.
  • Documents cases throughout the troubleshooting process.

FUJIFILM Healthcare Americas Corporation innovates for a healthier world with cutting-edge healthcare solutions. They have over 70,000 employees across healthcare, electronics, business innovation, and imaging, guided by their Group Purpose of giving the world more smiles.

US

  • Provides first-line technical support to end users via phone, email, and instant message for issues including password resets, email, standard Windows applications, and network connectivity.
  • Performs ticket processing and resolution management, ensuring detailed documentation of problems and actions taken to resolve user issues.
  • Assists with application support, software installation, configuration, and interacts daily with customers to ensure productivity and provide feedback.

Empower AI provides AI solutions and platforms specifically for federal government agencies to enhance workforce productivity and drive meaningful transformation. The company has three decades of experience in Health, Defense, and Civilian missions, is headquartered in Reston, Virginia, and is recognized as a Military Friendly Employer, reflecting its commitment to hiring veterans and active-duty personnel.