UNKNOWN

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POSITION QUALIFICATIONS: o Bachelor's Degree from an accredited college or university o Minimum 2 years of experience in the computer field o Degree in Computer Science, Information Technology, or related field (preferred) o Microsoft Certifications: Azure Administrator Associate (preferred) o Working knowledge and demonstrated experience in a corporate or education environment administering and supporting Virtualization technologies for endpoints and servers (VMware-ESX, vSphere, view, Horizon 6-7, ThinApp) along with administration and support of Windows 7 or higher and Windows Server 2012 or higher, Active Directory, PowerShell, TCP/IP, Azure AD, Intune (preferred) DUTIES AND RESPONSIBILITIES: o Understands and supports the mission, vision, and values of Harmony Public Schools. Job Descriptions - Human Resources Department Revised on 6/2/2021 Position: Computer Systems Administrator Department/Campus: Central Office / Information Reports to: Cloud Systems Manager FLSA Status: Exempt Pay Grade: Band 4 Job Type: Full Time Work Hours / Days: Normal School hours / 215 days JOB GOAL Responsible for the design, implementation, and maintenance of computer systems.

Welcome to HPS, your future begins here!

HPS is a highly recognized and award-winning charter school that hires top quality teachers, administrators, and other professionals. HPS strives to provide personal growth and professional success to recent graduates or experienced professionals seeking new career opportunities. We offer competitive salaries, great benefits, professional support and opportunities for career advancement.

HPS are high performing K-12 college preparatory charter schools that focus on math, science, engineering and computer technologies. Our mission at Harmony is to prepare each student for higher education by providing a safe, caring and collaborative atmosphere featuring a quality, student-centered educational program with a strong emphasis on math, engineering, science and technology. With a college acceptance rate of 100 percent, Harmony Public Schools have earned the reputation of providing a distinct, high-quality education with 46 campuses in Texas.

Harmony attributes the strong performance of its schools and students to three core principles within the school model:

	<li>A challenging math and science curriculum supported by theory;</li>
	<li>A focus on assessment across the school system; and,</li>
	<li>A culture of constructive competition, discipline and parental engagement.</li>


Explore our Human Capital Services website, which provides you with information about HR, recruitment, development, as well as other useful resources. We encourage you to find career opportunities with us!

At Harmony Public Schools teaching matters! Our teachers make a lasting impact on the lives of students daily. In a dynamic educational culture they are equipped with necessary resources and supports to make our most valuable asset, the student, succeed! Watch the video to learn why YOU should, "Choose Harmony Public Schools" as your place of employment!

Harmony Public Schools

ADMINISTRATOR-COMPUTER SYSTEMS

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FULL_TIME

Responsibilities: What you’ll do: In this role you will be working as part of a team to monitor, maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information Technology (IT) systems in support of the endpoint devices. Requires system administrator experience in performing triage on system problems, resolving the system problems, analyzing system data to prevent problems, implementing new workstations, and system extensions.

M.C. Dean is Building Intelligence™. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises.
The company’s capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems.
M.C. Dean is headquartered in Tysons, Virginia and employs more than 4,000 professionals engineers,technicians, and staff who deploy worldwide automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

M.C. Dean, Inc

System Administrator 3 - Dallas, TX

[AW]-iCims

We're seeking a Senior System Administrator that leads all Systems Administration and Helpdesk functions while providing hands-on technical expertise and guiding the daily work of junior IT team members. The ideal candidate excels with Microsoft 365, Entra ID, Intune, Shopify, Freshservice, and security governance, and thrives in a fast-paced setting where problem solving is a daily sport.

YEAR

Rebel Athletic LLC

Senior System Administrator

Reporting directly to the Lead Network Architect, you will be responsible for the run-and-maintain aspects of our isolated, air-gapped networks across multiple HPS Design Center locations (including San Jose, Richardson, Thailand, Shanghai, SongShan Lake, Penang, Chennai, and future sites). Since this environment operates under strict security isolation without typical enterprise automated management tools (e.g., Active Directory, automated endpoint agents), this role requires a hands-on, highly disciplined administrator who excels at executing manual and semi-automated workflows securely and consistently.

Celestica Inc

RDL Network Administrator

Each day in the life of a Systems Administrator can bring something new – building a new IT infrastructure for a group of engineers, restoring files due to an outage, updating virus definitions and security patches, teaming with our brilliant engineers on how to improve their processes, and more. Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.

Sr. System Administrator

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Experience with some of, but not limited to, the following technologies: Red Hat Enterprise Linux, Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration experience, Windows or Linux administration, Backup and Recovery enterprise suites. Duties include, but are not limited to, server management (software and hardware); storage management (logical and physical); cross platform authentication and access management; data backup and restoration; software and license configuration; and workstation support.

Reporting to the Director of Information Technology, this role works closely with the Cloud Cybersecurity Engineer on security alignment and serves as the primary internal point of contact for the MSP providing Help Desk and NOC support. The Cloud Systems Administrator is responsible for the day-to-day administration of the organization's Microsoft cloud environment, including Azure, Microsoft 365, Intune, and NinjaRMM.

LUFKIN

Cloud Systems Administrator

HF Sinclair markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacic Northwest and in other neighboring Plains states and supplies high quality fuels to more than 1,750 branded stations and licenses the use of the Sinclair brand to more than 350 additional locations throughout the country. HF Sinclair Corporation, headquartered in Dallas, Texas, is an independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and lubricants and specialty products.

HF Sinclair Corp

Infrastructure Administrator

Provide back‑end integration support, including REST API configuration, testing, and troubleshooting, working with JSON‑based payloads, and leveraging Swagger/OpenAPI, Postman, and Karate to validate endpoints, automate test scenarios, and diagnose integration defects. About the role: This is a senior-level technical application ownership and platform support role responsible for the operational stability, performance, and strategic evolution of enterprise Anti-Money Laundering (AML) and sanctions screening platforms.

General Motors Financial Company, Inc.

Technical Systems Administrator III - AML Compliance

Tier II Incident Resolution: Act as an escalation point for complex incidents and service requests from the Service Desk, troubleshooting hardware, software, VPN, mobile devices, peripherals, and network connectivity across Windows and macOS environments. The Desktop Systems Administrator II serves as an advanced Tier II escalation point, responsible for deploying, maintaining, and supporting enterprise endpoint hardware, operating systems, and core productivity applications.

Five9 Inc

Desktop Systems Administrator II

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Understanding of network architecture and information security concepts, including LAN/WAN environments, IP addressing, DHCP, MAC addresses, VPNs, firewalls, Active Directory/domains, and collaboration with network teams.

Data Center Security System Administrator - Lenel & Genetec Specialist (System Administrator 3)

Required Qualifications (years of experience, education, certifications): Any of the following will be considered:Bachelor's degree in computer science or related fieldAssociate degree in a technical field and 3 years of experience in networking and cybersecurityTechnical school completion and 3 years of experience in networking and cybersecuritySignificant experience in networking and cybersecurity may be considered in place of formal education In addition:Candidates without current CompTIA certification(s) must obtain Security+ or equivalent within a reasonable time following employment (typically within six months).Ongoing professional development is expected, including pursuit of advanced or additional certifications relevant to network administration, cybersecurity, and/or cloud infrastructure. Network Administrator JobID: 5742 Position Type: Technology and Creative Development/Network AdministratorDate Posted: 9/25/2026Location: Education Service Center Region 13 - 200District: Education Service Center Region 13 Additional Information: Show/HideReports To: IT Infrastructure and Services CoordinatorSalary: This is a full-time, twelve (12) month position at 232 days, with a salary in the range of $82,572.00 to $100,067.00.Job Summary/Primary Purpose: Work independently with minimal supervision to support wide area networks (WAN), local area networks (LAN), and cybersecurity services for ESC Region 13 and constituent school systems.

Educational Service Center Region 13

Network Administrator

This position will be responsible for handling various tasks including but not limited to setup and management of SQL server maintenance plans, monitoring of SQL performance, database design and administration. Where permissible under applicable state and local law, applicants may be subject to a pre-employment drug test and background check after receiving a conditional offer of employment.

MV Transportation Inc

Database Administrator

This position serves as a key contributor to WIS's digital workplace strategy, combining traditional IT support and infrastructure responsibilities with Microsoft's modern productivity platform, including Teams, SharePoint, OneDrive, Microsoft 365 Copilot, Power Automate, and related technologies. Position Summary The Modern Workplace & Infrastructure Administrator is a hands-on technical role responsible for supporting end users, Microsoft 365 services, collaboration platforms, infrastructure operations, and emerging workplace technologies across North America.

Wellbore Integrity Solutions Careers

Modern Workplace & Infrastructure Administrator

Design the build functions to control access to data, enforce data integrity, manage concurrency, and add, modify, and delete functionalities based on customer requirements for upgrading software and support tools as newer versions are released.â¯. Manage the SQL servers; research and troubleshoot problems by reviewing logs, records, and network configurations; recommend solutions to identified problems to the Enterprise ISSM and PMO.â¯.

Aleut Career

SQL Database Administrator

Direct the monitoring, administrating, and implementing performance on database systems as well as database performance optimization, developing/changing database indices, redesigning database structure and reloading data into a database. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data.

Red Arch Solutions

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OTHER

The role involves ensuring platform stability, managing infrastructure, performing Pega platform upgrades, supporting deployments, and providing L3 production support for enterprise-scale applications. The Pega L3 Administrator is responsible for the installation, administration, upgrade, maintenance, monitoring, and support of Pega environments across Development, QA, UAT, and Production.

Fixity Technologies LLC

PEGA Administrator @ Irving, TX

Ceipal

The engineer collaborates with Operations, Engineering, and external vendors to ensure system stability and continuous service availability. This role serves as the highest level of operational support, providing advanced technical troubleshooting and incident resolution for complex infrastructure and application issues.

Avenue Technologies Company

Senior Linux Systems Administrator

Responsibilities: Peraton provides management and technical support for NASA’s scientific balloon program which supports enabling science missions for NASA and universities across the United States and foreign scientific communities. Balloon missions have provided significant science theories and discoveries about cosmic rays, gamma ray and x-ray astronomy, optical and UV astronomy, atmospheric sciences, and cosmic microwave background studies.

Peraton drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted and highly differentiated national security solutions and technologies that keep people safe and secure. Peraton serves as a valued partner to essential government agencies across the intelligence, space, cyber, defense, civilian, health, and state and local markets. Every day, our employees do the can’t be done, solving the most daunting challenges facing our customers.

Peraton

IT Systems Administrator (NASA Ballon Program)

We are seeking an experienced SharePoint Administrator / Information Management Analyst to manage SharePoint environments, project documentation, and data across a large portfolio of capital projects. 5+ years of experience in SharePoint administration, data management, IT management, or records management.

Server Administrator Jobs in Texas

ADMINISTRATOR-COMPUTER SYSTEMS Harmony Public Schools

System Administrator 3 - Dallas, TX M.C. Dean, Inc

Senior System Administrator Rebel Athletic LLC

RDL Network Administrator Celestica Inc

Sr. System Administrator RTX

Senior System Administrator RTX

Cloud Systems Administrator LUFKIN

Infrastructure Administrator HF Sinclair Corp

Technical Systems Administrator III - AML Compliance General Motors Financial Company, Inc.

Desktop Systems Administrator II Five9 Inc

Data Center Security System Administrator - Lenel & Genetec Specialist (System Administrator 3) M.C. Dean, Inc

Network Administrator Educational Service Center Region 13

Database Administrator MV Transportation Inc

Modern Workplace & Infrastructure Administrator Wellbore Integrity Solutions Careers

SQL Database Administrator Aleut Career

Database Administrator Red Arch Solutions

PEGA Administrator @ Irving, TX Fixity Technologies LLC

Senior Linux Systems Administrator Avenue Technologies Company

IT Systems Administrator (NASA Ballon Program) Peraton

SharePoint Administrator Burnett Specialists

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