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Computer Systems Administrator Jobs in Houston, TX

The Systems Administrator serves as a versatile technical resource for employees across all ... Bachelor's degree in Computer Science, Information Technology, Information Systems, or related ...

The Systems Administrator serves as a versatile technical resource for employees across all ... Bachelor's degree in Computer Science, Information Technology, Information Systems, or related ...

Basic computer skills: Operating Systems, Microsoft Office Provide support for Active Directory and related technologies: Active Directory Domain Services (ADDS) Sites and Services Configuration ...

... Computer Science, Information Technology, or a related field • 3 years of experience as a System Administrator supporting enterprise-scale environments with a strong emphasis on Azure and Linux ...

Summary The Systems Administrator is responsible for ensuring the smooth and secure operation of computer systems-covering both hardware and software across physical and virtual environments. This ...

Systems Administrator III

Houston, TX · On-site

$110K - $127K/yr

Summary The Systems Administrator is responsible for ensuring the smooth and secure operation of computer systems-covering both hardware and software across physical and virtual environments. This ...

Systems Administrator III

Houston, TX · On-site

$110K - $127K/yr

Summary The Systems Administrator is responsible for ensuring the smooth and secure operation of computer systems-covering both hardware and software across physical and virtual environments. This ...

The Systems Administrator III will manage and secure computer systems across physical and virtual environments, maintain core enterprise systems, and ensure compliance with IT best practices and ...

Job Title: NetSuite Systems Administrator Reports To: NetSuite Systems Administrator Location ... Bachelor's degree (MIS or Computer Engineering, or related field preferred) * 3+ years of solid ...

R. Horton, Inc. is currently looking for a Title Systems Administrator in the Escrow/Branch ... Experience in data entry and knowledge of computer keyboard skills, especially MS Word and SoftPro ...

R. Horton, Inc. is currently looking for a Title Systems Administrator in the Escrow/Branch ... Experience in data entry and knowledge of computer keyboard skills, especially MS Word and SoftPro ...

R. Horton, Inc. is currently looking for a Title Systems Administrator in the Escrow/Branch ... Experience in data entry and knowledge of computer keyboard skills, especially MS Word and SoftPro ...

Summary The Network Systems Administrator is responsible for the smooth and secure operation of ... computer science, information technology, networking, or a related field, or equivalent work ...

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Computer Systems Administrator information

See Houston, TX salary details

$33.9K

$69K

$111.7K

How much do computer systems administrator jobs pay per year?

As of Jul 28, 2026, the average yearly pay for computer systems administrator in Houston, TX is $68,954.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,100.00 and $89,300.00 per year, depending on experience, location, and employer.

What are some common challenges Computer Systems Administrators face when managing large networks?

Computer Systems Administrators often encounter challenges such as ensuring network security across multiple devices, maintaining system uptime during updates or troubleshooting, and balancing the need for rapid problem resolution with minimizing disruption to users. They must also keep up with evolving technologies and security threats, which requires continuous learning and adaptability. Effective communication with end users and other IT staff is key to addressing issues efficiently and keeping systems running smoothly.

Is sysadmin a stressful job?

A computer systems administrator often faces stress due to the responsibility of maintaining network security, system uptime, and troubleshooting technical issues under tight deadlines. The job can involve irregular hours, especially during system outages or emergencies, and requires strong problem-solving skills and certifications like CompTIA Server+ or Cisco CCNA. However, workload and stress levels vary depending on the organization and specific role.

What Is a Computer Systems Administrator?

Computer systems administrators oversee the operations of a company’s computer system, which may include examining all computer hardware, application software, security, and network equipment. As a computer systems administrator, you work with a variety of software developers, database administrators, security professionals, and infrastructure specialists to ensure that the entire computer system is stable, functional, and safe. Other responsibilities may involve the installation of information technology components, reviewing system security measures, and maintaining the production system.

What is the difference between Computer Systems Administrator vs Network Administrator?

AspectComputer Systems AdministratorNetwork Administrator
CertificationsCompTIA Server+, Cisco CCNA, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentManage servers, hardware, and software systems within organizationsFocus on designing, implementing, and maintaining network infrastructure
Employer & Industry UsageIT departments across various industries, supporting internal systemsOrganizations requiring robust network connectivity, such as ISPs, large corporations

Computer Systems Administrators primarily manage and maintain an organization’s servers and internal systems, while Network Administrators focus on designing and maintaining network infrastructure. Both roles often overlap but differ in their core responsibilities and certifications.

Will AI replace sysadmin jobs?

AI is unlikely to fully replace computer systems administrators, as their role involves complex problem-solving, system configuration, and security management that require human oversight. Instead, AI tools are increasingly used to automate routine tasks, allowing sysadmins to focus on more strategic and advanced responsibilities. Staying current with automation tools and certifications can enhance job security in this evolving field.

What does a computer systems administrator do?

A computer systems administrator manages and maintains an organization’s computer systems, including servers, networks, and security protocols. They install, configure, troubleshoot hardware and software, monitor system performance, and ensure data security, often using tools like network monitoring software and requiring certifications such as CompTIA Server+ or Cisco CCNA.

What are Computer Systems Administrators?

Computer Systems Administrators are IT professionals responsible for managing, configuring, and maintaining an organization’s computer systems, servers, and networks. They ensure that systems run efficiently and securely by monitoring performance, installing updates, troubleshooting issues, and implementing security measures. Their work supports daily business operations by minimizing downtime and ensuring authorized users have reliable access to necessary resources.

How much do sys admins get paid?

Computer Systems Administrators typically earn a median annual salary of around $70,000 to $80,000, with higher pay for those with advanced certifications or experience in specialized environments. Salaries can vary based on location, industry, and the complexity of the systems managed.

What are the key skills and qualifications needed to thrive as a Computer Systems Administrator, and why are they important?

To thrive as a Computer Systems Administrator, you need expertise in operating systems, networking, system security, and troubleshooting, usually backed by a bachelor's degree in computer science or related field. Familiarity with tools like Windows and Linux server environments, virtualization platforms, and certifications such as CompTIA Network+ or Microsoft Certified Systems Administrator (MCSA) are commonly required. Strong problem-solving, communication, and organizational skills help administrators manage user needs and coordinate with IT teams. These abilities are crucial for maintaining system reliability, security, and efficient support across an organization's technology infrastructure.
What cities near Houston, TX are hiring for Computer Systems Administrator jobs? Cities near Houston, TX with the most Computer Systems Administrator job openings:
Infographic showing various Computer Systems Administrator job openings in Houston, TX as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $68,954 per year, or $33.2 per hour.
Systems Administrator

Systems Administrator

Altium

Houston, TX • On-site

Full-time

Posted 25 days ago


Job description

Overview:
The Systems Administrator serves as a versatile technical resource for employees across all Alterman locations, providing both on-site and remote support. This role combines service desk support, endpoint administration, field support, and IT service management (ITSM) platform administration into a single function responsible for managing incidents, service requests, onboarding and offboarding activities, device deployments, site support, and day-to-day system administration tasks. The position operates in a variety of environments, including headquarters, regional offices, and construction sites, and requires a strong focus on documentation to ensure incidents, requests, configurations, and procedures are accurately maintained. The Systems Administrator also collaborates with and escalates complex technical issues to the Senior Systems Administrator as needed.
Essential Functions:
1. Technical Support & System Administration: 30%
  • Monitors support queues and prioritizes tickets to ensure timely response in accordance with Service Level Agreements (SLAs).
  • Diagnoses and resolves technical issues related to hardware, software, network connectivity, mobile devices, and AV equipment.
  • Provides remote and on-site technical support across headquarters, regional offices, job sites, and remote locations, including travel when remote support is not feasible.
  • Supports server rooms, MDFs, and IDFs through cabling, equipment checks, and physical troubleshooting activities.
  • Documents incidents, investigations, troubleshooting activities, and resolutions within the ITSM platform.
  • Escalates complex technical issues to the Senior Systems Administrator and participates in the Incident Response Plan (IRP) as needed.

2. Endpoint & Device Management: 20%
  • Builds, images, deploys, configures, and maintains company-issued devices and related applications.
  • Administers and troubleshoots endpoint management solutions, including Microsoft Intune device enrollment and compliance policies.
  • Performs routine system maintenance, including software updates, security patching, and system health checks.
  • Supports technology refresh initiatives, equipment upgrades, device replacements, and repairs across headquarters and remote locations.
  • Assists with technology setup for new office locations and job site trailers, including workstations, printers, phones, and related equipment.
  • Supports office moves, relocations, and equipment deployments to minimize operational disruption.

3. ITSM, Documentation & Knowledge Management: 20%
  • Processes service requests and incidents through the ITSM platform in accordance with established workflows and procedures.
  • Builds and maintains accurate and thorough technical documentation, including knowledge base articles, site configurations, network diagrams, inventories, and security procedures.
  • Assists with ITSM platform workflows, automations, service catalog maintenance, and request fulfillment processes.
  • Identifies recurring issues and recommends process improvements, system enhancements, and user training opportunities.

4. Identity & Access Management: 15%
  • Manages Active Directory, Entra ID, and Microsoft 365 user accounts, security groups, distribution lists, licenses, and access permissions.
  • Supports employee onboarding and offboarding activities, including account provisioning, system configuration, access revocation, and account disablement.

5. Inventory & Asset Management: 10%
  • Maintains technology inventory and tracks assets deployed to offices and field locations.
  • Coordinates shipping, receiving, deployment, and decommissioning of technology equipment for offices and job sites.
  • Monitors and supports shared technology resources and facilities, including conference rooms and common-area equipment.

6. Performs other duties as assigned. 5%
Education and Experience:
  • Bachelor's degree in Computer Science, Information Technology, Information Systems, or related field preferred; equivalent combination of education and experience will be considered.
  • Minimum 3-5 years of experience in service desk, end-user support, field services, or system administration required; OR minimum of 5 years of progressive Technology experience.
  • CompTIA A+ and/ or Network+ certification preferred.
  • Microsoft Associate-level certifications preferred (e.g., Microsoft 365 Certified: Modern Desktop Administrator Associate).
  • ITIL Foundation certification preferred.

Skills/Abilities:
  • Excellent communication skills with the ability to explain complex technical concepts to non-technical users.
  • Strong customer service skills with the ability to take ownership and carry issues through to resolution.
  • Excellent time management skills with the ability to manage multiple tasks in a high-pressure environment.
  • Able to:
    • Work independently with minimal supervision.
    • Work in diverse environments including construction job sites.
    • Work flexible hours including early mornings, evenings, or weekends as needed.
    • Work overtime and participate in on-call rotation as needed.
    • Maintain a valid driver's license and travel to job sites as needed.
  • Strong documentation skills.
  • PowerShell scripting proficiency required; ability to read, modify, and create scripts for Active Directory and Microsoft 365 administration.
  • Understanding of networking fundamentals including Transmission Control Protocol/Internet Protocol (TCP/IP), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), and wireless connectivity.
  • Understanding of ITIL framework and service management principles.
  • Knowledge of Service Level Agreements (SLAs) with demonstrated ability to meet or exceed service standards.
  • Strong knowledge of endpoint and desktop technologies (e.g., Microsoft Windows 10/11, Microsoft and Dell family of hardware, Apple iOS and iPhone/iPad hardware, Microsoft Intune and Endpoint Management).
  • Strong knowledge of identity and Microsoft 365 technologies and services (e.g., Microsoft Active Directory and Entra ID services, Microsoft 365 applications and services including Office, Exchange Online, SharePoint, and Teams, Group Policy and access controls, and PowerShell for Active Directory administration).
  • Strong knowledge of infrastructure and field technologies (e.g., network troubleshooting for switches, routers, and wireless access points, audio visual (AV) equipment and conference room technology, VoIP phone systems, basic cabling and network infrastructure, and remote support and management tools).
  • Strong knowledge of ITSM and business systems (e.g., ticketing and ITSM platforms, knowledge base platforms, and enterprise-level SaaS platforms such as ERP, HRMS, and PMS systems).

Work Environment:
  • Office environment and field locations, including regional offices, construction job sites, server rooms, MDFs, IDFs, job trailers, and temporary office spaces.
  • Travel required to support company operations and project needs (up to 25-50%).
  • Occasional exposure to outdoor conditions such as heat, cold, or dust may occur.

Physical Demands:
  • Prolonged periods of sitting at a desk and working on a computer.
  • Manual dexterity associated with computer data entry required.
  • Must be able to:
    • Lift, carry, and set up technology equipment up to 50 lbs.
    • Climb ladders, bend, and work in confined spaces.
    • Stand for extended periods during site deployments.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.