windows/linux system administrator Jobs in dallas, tx

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Application Support/.NET

TEKsystems c/o Allegis Group

Irving, Texas, USA

Full-time

NO C2C. W2 ONLY. MUST SIT ONSITE IN IRVING, TX 3 DAYS A WEEK. TEKsystems is currently looking for an Application Support Analyst to support .NET and some JAVA based Applications. Candidates must have 6+ years of experience in application support, including being able to create and troubleshooting automation scripts (Python & PowerShell). Candidates should be well-versed in creating SQL queries, as well as able to perform patching support, services reset, performance optimization, and backup and

Software Integration Systems Engineer (Associate and Mid-Level))

Boeing Company

Richardson, Texas, USA

Full-time

Software Integration Systems Engineer (Associate and Mid-Level)) Company: The Boeing Company The Boeing Defense Space and Security (BDS) is looking for an Associate or Mid-Level Software Integration Systems Engineer to join their team in Richardson, TX. This position will serve as an individual contributor for the P-8A Advanced Airborne Sensor (AAS) Training Systems Integration and Test team. The Integration and Test team provides software integration for the P-8A AAS Training Systems, which

Systems Engineer (Contract)

Vaco by Highspring

Remote

Contract

Systems Engineer Data Center Operations The Systems Engineer will perform complex analytical and administrative tasks for VMware, Azure, and Terraform, playing a key role in implementing, maintaining, monitoring, and protecting the organizations infrastructure. This position requires the ability to work independently with minimal supervision. Roles and Responsibilities:Build, configure, and maintain VMware vSphere Private Cloud environments, including ESX, NSX, and vCenter across multiple geogr

Staff Development Security Operations Engineer

Vistra Corp

Irving, Texas, USA

Full-time

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online. Job Summary As a member of the Vistra Cyber Security Team, the DevSecOps Engineer will work with agile teams to ensure security is considered throughout development through the implementation of automated guardrails and security test. They will assist in design and drive

Event Services - Remote Network Support Technician

Allied Universal

Remote or Richardson, Texas, USA

Full-time

Overview Kick off your exciting career in Event Security with Allied Universal Event Services, the go-to leader in crowd management and event staffing. Dive into the action at sports stadiums, concerts, festivals, and convention centers, and thrive on the energy of being where it all happens. Join a lively team that services thousands of venues each year, ensuring safety and fun for everyone. Enjoy the perks of flexible part-time work that fits your lifestyle-ideal for students, retirees, or a

Technical Support Specialist - Onsite

VIVA USA INC

Allen, Texas, USA

Contract

Title: Technical Support Specialist - Onsite Mandatory skills: technical troubleshooting, customer service, networking, TCP/IP, VPN, VLANs, DHCP, Windows OS, networking protocols, ServiceNow, Google Suite, Bomgar, Linux OS, PowerShell scripting, Virtualization, Hyper-V, VMware, HTTPS, SSL, TLS protocols, Cellular network configuration, POE, NetCloud, networking, connectivity, system configuration, Public safety tech support, body cams, dash cams, evidence software, Evidence Management Software,

Sr. Technical Support Engineer, US Government, XSOAR (2pm to 11pm Central Time - Late Shift)

PaloAlto Networks

Plano, Texas, USA

Full-time

Company Description ** To comply with U.S. federal government requirements, U.S. citizenship is required for this position. ** ** Late shift role (Working Hours 2:00 pm - 11:00 pm Central Time) ** Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging

Sr DevOps Engineer - Kubernetes (Dallas Fort Worth Metro)

Gartner

Irving, Texas, USA

Full-time

Hiring near our Irving, TX Center of Excellence - hybrid work environment. About Gartner IT: Join a world-class team of skilled engineers who build creative digital solutions to support our colleagues and clients. We make a broad organizational impact by delivering cutting-edge technology solutions that power Gartner. Gartner IT values its culture of nonstop innovation, an outcome-driven approach to success, and the notion that great ideas can come from anyone on the team. About the role This

Cloud Engineer - Lead Security Engineer

JPMorgan Chase & Co.

Plano, Texas, USA

Full-time

Job Description Take on a crucial role where you'll be a key part of a high-performing team delivering secure software solutions. Make a real impact as you help shape the future of software security at one of the world's largest and most influential companies. As a Lead Security Engineer at JPMorgan Chase within the Cybersecurity & Technology Controls, you are an integral part of team that works to deliver software solutions that satisfy pre-defined functional and user requirements with the ad

Sr. IT Endpoint Administrator

MANDO TECHNOLOGIES INC

Euless, Texas, USA

Contract

At Mando Technologies, we specialize in helping organizations unlock the full value of their data. From acquiring and organizing information to analyzing and delivering insights and ultimately integrating that intelligence into day-to-day operations we support the entire Business Intelligence journey from start to finish.Title: Sr. IT Endpoint AdministratorWork Location: Euless, TX 75261 (on site)Work Schedule: 8 am - 5 pm, Monday - FridayContract: 1+ yearsJob Description: We are seeking a Sr.

Senior Azure Cloud & DevOps Automation Engineer

Motion Recruitment Partners, LLC

Dallas, Texas, USA

Full-time

This leading health care performance improvement company supports over half of the nation's acute care providers and nearly all academic medical centers, offering expertise, analytics, and advisory services to help organizations enhance cost, quality, and overall performance across the health care landscape. They are currently seeking a Senior DevOps Engineer focused on the Azure platform to handle cloud optimization, scale containers, enhance Infrastructure as Code (IaC), and expand CI/CD pipel

Overnight Command Center Level 2 Engineer

Las Vegas Sands Corp

Dallas, Texas, USA

Full-time

Job Description: Position Overview The primary responsibility of the Overnight Command Center Level 2 Engineer is to monitor and maintain the company's IT infrastructure during the designated shift. This role ensures the stability and performance of the organization's IT infrastructure comprising of the company's networks, servers, and systems/applications. The Engineer ensures the continuous performance and availability of the IT environment, diagnosing issues, and implementing solutions to pre

Engineer II, Cybersecurity Engineering (Onsite)

RTX Corporation

Richardson, Texas, USA

Full-time

Date Posted: 2025-07-15 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Our nation's security depends on the sacrifice of the men and women who defend our country. For them to do this effectively, th

Senior Systems Administrator

Eliassen Group

Frisco, Texas, USA

Contract

Description: **Onsite | Frisco, TX** Our client has an amazing opportunity for a Senior Systems Administrator. The Senior Systems Administrator is responsible for supporting, securing, and optimizing enterprise IT operations. This includes end-user system support, infrastructure maintenance, IT asset lifecycle management, and leadership of junior team members. The ideal candidate brings strong technical expertise, organizational discipline, and a collaborative mindset to support a modern, scal

Cybersecurity Engineer

cyberThink, Inc.

Southlake, Texas, USA

Contract

Job Description: DevSecOps' expertise in building and supporting security solutions for Windows, Linux, above mentioned platforms, including services such as Enterprise Vulnerability Management, data protection, privacy and compliance, network protection.Building and deploying security solutions using technologies such as Docker, Kubernetes, and GIT Hub.Experience in low code environments such as Appian and Microsoft Power Platforms is mandatory.Experience with Alteryx ETL and Workflow Designer

Business Analyst

Genesis10

Dallas, Texas, USA

Full-time

Genesis10 is seeking a Business Analyst for our client in the Utilities industry. This long-term contract position is located in Dallas, TX 75202. Hybrid (in office 3 days per week) W2 Hourly Pay rate range: $50-55/hr. Description: A Digital Grid Management Business Analyst will work closely with the assigned project manager/s and the DGM Infrastructure Management Function Lead to help with ticket creation for infrastructure services, work with other technology teams to understand their Infrastr

Security Automation Engineer- Mid Level

Judge Group, Inc.

Southlake, Texas, USA

Contract

Location: Southlake, TX Salary: $50.00 USD Hourly - $56.00 USD Hourly Description: Our top financial client is currently seeking a Security Automation Engineer- Mid Level Job Title: Security Automation Engineer Location: Southlake, TX Employment Type: Contract to hire (6+ Months) Our Opportunity Our client, a leading company in the financial services industry, is seeking a Security Automation Engineer with strong DevSecOps expertise to join their team in Southlake, TX. In this role, you wil

Lead Security Engineer

JPMorgan Chase & Co.

Plano, Texas, USA

Full-time

Job Description Take on a crucial role where you'll be a key part of a high-performing team delivering secure software solutions. Make a real impact as you help shape the future of software security at one of the world's largest and most influential companies. As a Lead Security Engineer at JP Morgan Chase within the Cybersecurity & Technology Controls, you are an integral part of team that works to deliver software solutions that satisfy pre-defined functional and user requirements with the a

Systems Engineer

Omni Hotels & Resorts

Dallas, Texas, USA

Full-time

Overview Omni Hotels and Resorts creates genuine, authentic guest experiences at 60 distinctive luxury hotels and resorts in leading business gateways and leisure destinations across North America. Omni Hotels is known for its exemplary culture, authenticity to the markets in which we operate, innovation and exceptional service. Our commitment to career development has created tenure and loyalty that enables us to perpetuate our family atmosphere. Job Description The Systems Engineer is respo

Senior Principal DevSecOps Engineer (Onsite)

RTX Corporation

Richardson, Texas, USA

Full-time

Date Posted: 2025-06-10 Country: United States of America Location: TX234: Richardson 1717 CityLine 1717 East CityLine Drive Building C17, Richardson, TX, 75082 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in tec