UNKNOWN

FEED

By decrypting and analyzing complete packet-level data at wire speed and leveraging cloud-scale machine learning, ExtraHop empowers Security Operations Centers (SOCs) to detect, investigate, and remediate modern cyber risks in real time across their entire hybrid infrastructure, including data center, cloud, and SASE environments. Since 2007, ExtraHop has consistently helped organizations worldwide extract in-depth network telemetry and contextual insights, affirming its commitment to protecting and empowering the connected enterprise.

ExtraHop Networks

Support Engineer I - US

ea_via_bold

This is a position for seasoned practitioners who have thrived in high-frequency trading firms, exchange technology groups, or HPC environments, and who bring a rare depth of knowledge spanning bare-metal compute, kernel-bypass networking, FPGA-enabled hardware, and exchange colocation operations. Strong understanding of modern low latency hardware platforms, NICs, and FPGA-enabled compute environments, with experience evaluating and benchmarking hardware from vendors including Dell, HPE, Mellanox/NVIDIA Networking, Arista, Cisco, and Juniper.

YEAR

Citigroup Inc

Low Latency Trading Infrastructure Engineer

linkup_via_bold

Generate detailed technical notes and propagate the internal knowledge-base with information, including developing notes and operating procedures for activities including system monitoring, performance tuning, backup/recovery, server architecture design, and system maintenance. In this role you'll: Provide operational support for the Cloud environment (specifically Azure) , with a special focus on Network Architecture and support but with cross-training for storage, compute, Operating systems (Windows, Red Hat), and application services.

Waltech

Azure DevOps Engineer

sourcestack_via_bold

Job Details Job Title: Senior Micro-Segmentation LAN EngineerClient: IT ServicesWorking Location: Plano, TX Employment Type: Contract (W2)Visa Support: NoLanguage: English ︎ What will you do: We are seeking an experienced Micro-Segmentation LAN Engineer to design, implement, and support secure enterprise network infrastructure. Configure and support Cisco networking technologies such as Cisco IOS, Cisco ACI, and Cisco Catalyst Center (DNA Center).Collaborate with network engineering, cybersecurity, IT operations, and business teams to deliver secure and reliable network solutions.

Cinter Career

Senior Micro-Segmentation LAN Engineer

We're excited to grow our team by hiring an Infrastructure Engineer who will monitor the health and administration of all Infrastructure components including storage area networks, virtualization, server hardware, operating systems, networking, business applications, and security Infrastructure. Three (3) or more years of experience working with Network Management Systems using SNMP and/or WMI protocols, Solarwinds NPM and SAM technologies preferred.

Liberty Software

Infrastructure Engineer

Roles & Responsibilities: Hands-on SRE with deep OpenShift/container expertise who can Consultantly troubleshoot issues across application, database, networking, observability, workflow orchestration, and GPU infrastructure layers while driving reliability, automation, and operational excellence. Consultantly troubleshoot and resolve complex incidents across application, database, networking, observability, workflow orchestration, and GPU infrastructure layers.

Diverse Lynx, LLC

Jr. Site Reliability Engineer(SRE)

Deep understanding of networking concepts, architecture, topology (Places-In-Network), network protocols including but not limited to BGP, OSPF, ISIS, VXLAN, EVPN, IGMP, DHCP, BFD, VRF, Authentication (RADIUS/TACACS), Network Management protocols, NAT, Multicast, QoS (RoCE/DSCP), ACL, ZTP, Telemetry, Monitoring/Analytics is required. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development - from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud.

Celestica Inc

Senior Staff Engineer, Escalation Support Engineering

Solid technical experience designing and troubleshooting issues pertaining to areas of local and wide area networking, security, e-mail, network circuit and communication technologies. Authority/Budget/Decision Making/Discretion & Independent Judgement Ability: Employee will be in a position to make strategic decisions in regards to setup, implementation, configuration, administration, and overall health of the entire IT infrastructure.

Green Brick Partners Inc

Senior Infrastructure Engineer Green Brick Partners

You will serve as a senior technical authority for cross domain architecture, system accreditation, security engineering, and operational support, working closely with cybersecurity, network, infrastructure, mission, and program leadership teams. Job Description: As a Staff Cross Domain Systems Engineer, you will lead the design, integration, deployment, and sustainment of secure cross domain solutions that enable mission-critical data sharing across Top Secret and other classified network environments.

Shield

Staff Cross Domain Solution Engineer (R5356)

To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. In this role, you will partner closely with Legal, Legal Operations, Finance, Sales, GTM, Procurement, Security, and IT to design, implement, and optimize legal systems and workflows that support a fast-growing, complex organization.

Core Weave

Systems Engineer, Legal Systems

The role is focused on helping clients improve operational efficiency, accelerate digital transformation, modernize OT environments, and unlock new value through digital twin, spatial intelligence, and Physical AI-enabled solutions. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

Deloitte Touche Tohmatsu Ltd

Physical and Spatial AI Engineer III

In addition to supporting Samsung affiliates, Samsung SDS America works with enterprise customers across a wide range of industries, helping organizations modernize their technology ecosystems through cloud transformation, data management, cybersecurity, AI, enterprise applications, and digital innovation. We partner closely with Samsung’s industry-leading businesses—including Samsung Electronics, Samsung Semiconductor, Samsung Display, and Samsung Research—to design, implement, and support innovative technology solutions that accelerate business performance.

Samsung SDS America

VMWare Engineer

Workable

The SIM Management 5G Core Engineer will analyze, design, implement, and verify the configuration and integration of subscriber data management nodes(UDR / UDM), networks, and systems across our 5G infrastructure. Practical experience with 5G UDM and UDR, including cloud-native deployments (containerized/Kubernetes-based NFs) and HTTP/2 SBI interfaces (N8, Nudm_SubscriberDataManagement, Nudr_DataRepository).

E-Space

SIM Management, 5G Core Engineer

Vmware Engineer

This senior-level role involves managing complex threat platform implementations, ensuring seamless integration with existing network infrastructure, and optimizing cybersecurity hardware and software systems. Proven expertise in designing, deploying, and optimizing Threat platforms such as SkyHigh Secure Web Gateway, F5 SSLO, Trellix, FireEye, Blue Coat ProxySG, or similar systems.

HOUR

GDH Consulting is a specialized consulting and resource firm focused on providing qualified professionals within the Information Technology, Telecommunication, and Consulting industries to commercial and government sectors. GDH Difference Our motto, "Personal Service. Professional Results." is the primary reason we're the number one resource solutions provider in the market. The personal commitment we show to each employer and candidate is what separates GDH Consulting from other companies. Our Approach to Business At GDH Consulting, our value lies in the effort we put forth before, during, and after we submit a candidate to a client for consideration. Our goal is to offer our clients a manageable number of well qualified candidates presented in a timely manner. Our Approach to People At GDH Consulting, we know that happy employees make the best employees. That's why our delivery team makes the extra effort to ensure we understand our candidates' needs during the GDH process and while working for GDH Consulting. We want every candidate that works for GDH Consulting to feel like they are part of the GDH team.

Gdh Consulting Inc

Threat Implementation Engineer

Client is seeking a skilled network engineer specializing in Unified Communications (UC) to design, implement, support, and Eligible to workimize enterprise voice, video, messaging, and collaboration services. This role will support multiple platforms, including Cisco Unified Communications Manager (CUCM), Cisco Webex, Microsoft Teams, and enterprise calling solutions.

Senior Voice Network Engineer

You'll work alongside experienced security engineers to support privileged access management, security automation, and threat detection across TI's technology ecosystem. And, you'll have the opportunity to explore exciting areas like zero trust architecture, cloud security, threat modeling, DevSecOps practices, and regulatory compliance frameworks.

Texas Instruments Incorporated

Information Technology Intern - Security

We are seeking a highly skilled Site Reliability Engineer (SRE) with strong expertise in Terraform, Cloud Infrastructure, DevOps, Automation and Load Balancing, The ideal candidate will be responsible for ensuring the reliability, scalability, performance, and availability of critical enterprise applications across hybrid and multi-cloud environments. 5+ years of experience in Site Reliability Engineering, DevOps Engineering, Platform Engineering, or related disciplines (understanding reliability engineering principles, SLIs, SLOs, error budgets, and operational excellence).

NTT DATA Services, LLC

Site Reliability Engineer

Build End-to-End Integrations: Architect, develop, and maintain high-throughput, production-grade microservices and API integrations connecting NetSuite ERP with logistics, warehouse, data center management, and procurement systems. Physical-to-Financial Asset Lifecycle: Design robust data models and internal software tools (including mobile asset scanning applications) to manage physical hardware tracking across assembly, deployment, maintenance, and financial depreciation.

Groq, Inc.

Staff Software Engineer, Business Systems & Integrations

The DevOps Engineer Intern plays a critical role in designing, building, and maintaining scalable, secure, and highly available infrastructure and CI/CD pipelines across cloud environments. This position supports the Technical and Cloud Services group in delivering automation-first solutions that enhance the reliability, performance, and efficiency of applications serving courts and public safety organizations.

Founded in 1966 and based in Plano, Texas, Tyler Technologies is the largest national provider of integrated software systems and information technology services exclusively focused on the public sector. Simply put — Tyler empowers people who serve the public. 
 
 We devote all of our time, energy and resources to help local governments and school districts become more efficient, accessible and responsive. At more than 11,000 local government offices in all 50 states, Canada, the Caribbean, the United Kingdom and other international locations, our clients can attest to our ability to fulfill this promise. 
 
 
 Tyler delivers an expansive portfolio of software and service solutions designed to automate mission-critical public sector operations, including: 
 
 State &amp; Local Government Solutions
 
 <ul type="disc">
 <li>ERP | Financial </li>
 <li>Courts &amp; Justice</li>
 <li>Appraisal &amp; Tax</li>
 <li>Records &amp; Documents</li>
 <li>Planning, Permitting &amp; Licensing</li>
 <li>Public Safety</li>
 </ul>
 School Solutions
 
 <ul type="disc">
 <li>Student Management</li>
 <li>Financial</li>
 </ul>

Our commitment goes well beyond delivering solutions that work for our public sector clients. It’s also about consistently delivering value for our employees and shareholders. 
 
 Working With Us
 
Working at Tyler means you are part of a vibrant community of professionals who care about their clients as much as they care about each other. We work closely, sharing knowledge and inspiring each other to learn and grow so that we can continually improve service to our clients. When you work at Tyler, you receive benefits that support your health and well-being. Our comprehensive offering was created to accommodate the diverse lifestyles of our staff. 
 
 
 Tyler Technologies is proud to be an equal opportunity employer. All qualified applicants will receive consideration without regard to race, creed, gender/sex, marital status, sexual orientation, citizenship status, color, religion, national origin, age, disability, veteran status, or any other status protected under local, state or federal laws.

Security Engineer Jobs in Grand Prairie, TX

Support Engineer I - US ExtraHop Networks

Low Latency Trading Infrastructure Engineer Citigroup Inc

Azure DevOps Engineer Waltech

Senior Micro-Segmentation LAN Engineer Cinter Career

Infrastructure Engineer Liberty Software

Jr. Site Reliability Engineer(SRE) Diverse Lynx, LLC

Senior Staff Engineer, Escalation Support Engineering Celestica Inc

Senior Infrastructure Engineer Green Brick Partners Green Brick Partners Inc

Staff Cross Domain Solution Engineer (R5356) Shield

Systems Engineer, Legal Systems Core Weave

Physical and Spatial AI Engineer III Deloitte Touche Tohmatsu Ltd

VMWare Engineer Samsung SDS America

SIM Management, 5G Core Engineer E-Space

Vmware Engineer Samsung SDS America

Threat Implementation Engineer Gdh Consulting Inc

Senior Voice Network Engineer Diverse Lynx, LLC

Information Technology Intern - Security Texas Instruments Incorporated

Site Reliability Engineer NTT DATA Services, LLC

Staff Software Engineer, Business Systems & Integrations Groq, Inc.

DevOps Engineer Intern, Summer 2027 Tyler Technologies Inc

Similar Job Searches

See More Jobs

Stand out to leading employers.