Systems Administrator Job at Robert Half (Houston)

New

Systems Administrator

Location

United States , Mankato

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

At least 5 years of hands-on experience supporting desktops, terminals, hardware components, and network-related issues in a business environment
Strong background in Windows Server administration and Microsoft Windows 10 support
Experience working with Cisco networking equipment, including routers and general network troubleshooting
Knowledge of Active Directory administration and user or system support within a Windows environment
Familiarity with Citrix technologies, remote desktop environments, and multi-site infrastructure support
Experience with virtualization platforms such as VMware and Hyper-V
Ability to diagnose technical issues across endpoints, operating systems, and network infrastructure with a practical, solution-oriented approach

Job Responsibility

Lead infrastructure initiatives from planning through deployment, coordinating with internal teams to deliver system upgrades and technology enhancements
Install, maintain, and troubleshoot hardware, software, and core IT systems across multiple business sites to support daily operations
Configure and resolve network connectivity issues for end-user devices and infrastructure equipment in offices, work areas, and server or network rooms
Evaluate emerging tools and technologies, recommending practical solutions that improve performance, security, and operational efficiency
Create and refine technical documentation, operational procedures, and support standards to promote consistency and long-term system reliability
Act as an advanced support resource for escalated technical problems affecting onsite and remote employees
Work closely with stakeholders and IT colleagues to reduce downtime, support compliance expectations, and sustain dependable infrastructure services
Contribute to major modernization efforts, including virtualization platform upgrades, equipment refreshes, and broader infrastructure improvement projects

What we offer

Medical, vision, dental, and life and disability insurance
401(k) plan

Fulltime

New

Systems Administrator

We are looking for an experienced Systems Administrator to support and maintain ...

Location

United States , New Braunfels

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Hands-on experience administering Active Directory in a production environment
Strong working knowledge of Microsoft Windows Server administration and support
Proven ability to support and troubleshoot Microsoft Windows 10 systems
Experience working with Dell hardware or enterprise infrastructure solutions
Familiarity with Citrix technologies, including support and environment maintenance
Ability to diagnose technical issues methodically and deliver timely resolutions
Strong communication skills and the ability to work effectively in a support-focused environment

Job Responsibility

Administer Windows Server environments to maintain availability, performance, and system security
Manage Active Directory services, including user accounts, group policies, permissions, and access controls
Provide support for Windows 10 workstations by troubleshooting hardware, software, and operating system issues
Maintain and support Dell infrastructure components to help ensure dependable endpoint and server operations
Configure, monitor, and troubleshoot Citrix environments to deliver consistent remote access and application performance
Perform routine system maintenance, patching, upgrades, and health checks across servers and desktop platforms
Investigate technical incidents, resolve escalated issues, and document solutions to improve ongoing support
Assist with infrastructure improvements and operational changes, including system updates or environment transitions when required

What we offer

medical, vision, dental, and life and disability insurance
enrollment in our company 401(k) plan

Systems Administrator

We are offering an exciting opportunity for a Systems Administrator in Grand Rap...

Location

United States , Grand Rapids

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Demonstrated experience in Systems Administration
Proficiency in Cisco Technologies, including Cisco Firewall and Cisco Hardware
Strong knowledge of Database management and Deployment strategies
Familiarity with Dell Technologies
Understanding of EO/IR systems
Proficiency in Linux Technologies and Active Directory
Experience with Backup Technologies and Computer Hardware
Skills in Configuration Management
Familiarity with Windows 11, Windows Azure, and Windows Environment
Ability to handle sensitive information with discretion

Job Responsibility

Administer and maintain systems support for software, hardware, and servers, test, troubleshoot, diagnose, and resolve all issues
Utilize Cisco Technologies, Dell Technologies, and Active Directory in daily tasks to ensure optimal system performance
Maintain and manage LAN/WAN environment, effectively handling all issues related to routers and switches
Deploy, manage, and maintain servers and related infrastructure to ensure high availability and performance
Leverage Windows Azure and Windows Environment in the management and support of internal and/or external networks
Implement EO/IR systems and backup technologies to ensure data security and access
Conduct configuration management and quality assurance tests regularly
Lead system deployments and make recommendations for improvements or upgrades
Utilize Linux Technologies to optimize system operations
Resolve technical issues in a timely manner using available resources within the company.

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Systems Administrator

The Linux Systems Administrator will have quantifiable Linux SA work experience ...

Location

United States , Columbia

Salary:

113000.00 - 245000.00 USD / Year

RealmOne

Expiration Date

Until further notice

Requirements

Level 1: Five (5) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. Certifications Required: IAT Level 2
Level 2: Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. Certifications Required: IAT Level 2
Level 3: Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. Certifications Required: IAT Level 2
Position requires active Security Clearance with appropriate Polygraph

Job Responsibility

Provide support for implementation, troubleshooting and maintenance of IT systems
Manage the daily activities of configuration and operation of IT systems
Provide assistance to users in accessing and using IT systems
Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
Provide support for the escalation and communication of status to agency management and internal customers
Optimize system operations and resource utilization, and perform system capacity analysis and planning
Provide in-depth experience in trouble-shooting IT systems
Provide detailed analysis and feedback to agency management and internal customers for escalated tickets
Provide support for the dispatch system and hardware problems and remains involved in the resolution process
Configure and manage Linux operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance

What we offer

Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums
Tax-advantaged health savings account available with generous employer contribution
Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
4 weeks starting PTO
11 federal holidays + 2 floating holidays
Paid hours for company-required training
Access to FREE 24/7 learning via Udemy
Opportunities to participate in tech councils, industry initiatives, etc.
$7,500 annual Educational & Professional Development Assistance

Fulltime

Systems Administrator

The town of Medfield and Medfield Public Schools seek a proactive, security-mind...

Location

United States , Medfield

Salary:

90000.00 - 100000.00 USD / Year

Massachusetts Municipal Association

Expiration Date

Until further notice

Requirements

Experience: three-plus years in systems administration, ideally within a K–12, municipal, or public safety environment
OS Proficiency: Advanced knowledge of Windows Server, macOS, ChromeOS, and iOS/iPadOS
Core Infrastructure: Proven track record managing Active Directory, GPOs, and networking fundamentals (TCP/IP, VLANs)
Cloud Mastery: Expert-level administration of Google Workspace

Job Responsibility

manage and optimize technology operations across our joint municipal and educational landscape
maintaining a secure, resilient, and integrated digital infrastructure that serves town departments, public safety, educators, and students

Fulltime

Systems Administrator

We are seeking a Systems Administrator responsible for managing, maintaining, an...

Location

United States , Tallahassee

Salary:

Not provided

Syntech Systems

Expiration Date

June 26, 2026

Requirements

This is an on-site position with standard office hours of Monday–Friday, 8:00 a.m. to 5:00 p.m.
occasional on-call and after-hours support is required.
Bachelor’s degree in Management Information Systems, Information Technology, Computer Science, or a related field preferred
equivalent professional experience may be considered in lieu of a degree.
Requires a consistent and dependable work history, ideally reflecting 3-5 years of tenure with each previous employer.
Demonstrated experience implementing, managing, and troubleshooting Microsoft Windows Server (2016–2022) technologies, including Active Directory, SQL Server, IIS, DFS, and DNS.
Experience working within a hybrid Windows/Linux environment is preferred.
Proficiency with scripting and automation tools such as PowerShell, Python, Ansible, and Power Automate.
Strong experience diagnosing and resolving client/server issues, supporting virtual environments, and assisting remote users.
Minimum of three years of experience with Microsoft 365, Windows Server Active Directory, DHCP, DNS, Group Policy, and Linux server environments.

Job Responsibility

Perform server administration activities, including managing user and group accounts, configuring security permissions and group policies, supporting print services, investigating event log warnings and errors, and monitoring system resources to ensure all components of the system architecture operate efficiently and cohesively
Monitor data center performance using established management tools, promptly addressing and resolving hardware-related issues as they arise
Build, configure, test, and maintain servers to support evolving organizational needs
Support and maintain internal IT infrastructure, including desktops, laptops, servers, SAN/NAS storage, system security updates, and backup solutions
Collaborate with help desk and cross-functional teams to identify root causes, assist with troubleshooting efforts, and provide technical support as needed
Conduct regular and scheduled system audits to ensure performance, security, and compliance standards are met
Develop and maintain documentation and technical specifications to support the planning and implementation of new systems and infrastructure upgrades
Continuously evaluate and enhance infrastructure by optimizing performance, streamlining processes, and implementing automation where appropriate
Partner with third-party vendors to diagnose, troubleshoot, and resolve software-related issues

Fulltime

Systems Administrator

We’re looking for a Linux systems administrator to provide system administration...

Location

United States , Fort Meade

Salary:

77600.00 - 176000.00 USD / Year

Booz Allen Hamilton

Expiration Date

Until further notice

Requirements

Experience with Linux
Experience provisioning, configuring, patching, securing, hardening, and managing systems
Experience working with VMWare
Experience with automation tools, such as Ansible
Experience with containerization
Experience with Kickstart or PXE
Experience developing and implementing system configuration scripts
Knowledge of IPv4 Networking
TS/SCI clearance with a polygraph
Bachelor's degree in Technology and 10+ years of experience with systems administration, or 15+ years of experience with systems administration in lieu of a degree

Job Responsibility

Provide system administration and software support for field exploitation systems and lab environments
Perform Linux system setup and management for physical and virtual operating systems to include provisioning, configuration, patching and update management, and platform securing and hardening
Develop technical documentation such as system administration architecture diagrams, configurations, baselines, and SOPs
Coordinate with developers to define operational system security requirements, develop System Security Plans and security documentation, and coordinate system security accreditation and authorizations
Share expertise through leadership and mentoring
Identify new opportunities to modernize the network to help customers meet their needs

What we offer

Health, life, disability, financial, and retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs
Dependent care
Recognition awards program

Fulltime

New

Systems Administrator

We are looking for an experienced Systems Administrator to support and enhance a...

Location

United States , New Concord

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5+ years of experience in systems administration or infrastructure support within a complex technical environment
Hands-on expertise with Active Directory, Microsoft Windows Server, and Windows 10 administration
Experience working with Dell Technologies equipment and enterprise hardware support
Knowledge of Citrix technologies and their use in end-user or systems environments
Practical experience with Cisco routers, firewalls, and network communications troubleshooting
Familiarity with voice or voicemail systems administration and support
Strong documentation, problem-solving, and organizational skills with attention to operational detail

Job Responsibility

Oversee the performance and stability of the campus data network, including connectivity, switches, firewalls, cabling, and related infrastructure components
Administer remote and long-distance access services to ensure dependable connectivity for authorized users
Support the ongoing operation of the university voicemail platform and resolve service-related issues as they arise
Handle daily technical support activities such as office relocations, hardware or connectivity issues, circuit coordination, and general infrastructure troubleshooting
Create and maintain operational materials such as documentation, support guides, forms, billing-related documents, and informational resources
Deliver user instruction and technical guidance to stakeholders when new tools, processes, or support needs arise
Coordinate with third-party vendors to address service needs, equipment matters, and ongoing support requirements
Plan, install, configure, and maintain network and systems hardware and software across the environment
Keep accurate records of equipment failures, repair activity, and recurring technical issues to support service continuity and problem resolution

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Fulltime

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