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7 results for Network Security Administrator in Dallas, TX

Network Administrator

Irving, TX
onsite
Permanent / Full Time
90000 - 105000 USD / Yearly
We are looking for a Network Administrator to support and strengthen a complex enterprise network environment in DFW. This position focuses on building reliable Cisco-based infrastructure, improving connectivity across cloud and on-premises systems, and helping maintain secure, high-performing communications platforms. The ideal candidate brings strong technical depth in networking, voice, and infrastructure operations, along with the ability to resolve issues that affect critical business services. Responsibilities:• Architect, deploy, and refine Cisco network solutions spanning routing, switching, and firewall technologies to ensure dependable enterprise connectivity.• Manage SD-WAN implementation efforts and continuously improve performance, resiliency, and overall network efficiency.• Administer and support VoIP platforms, with an emphasis on maintaining stable voice services and addressing service disruptions promptly.• Oversee highly available network operations across hybrid cloud environments, including platforms integrated with Azure and on-premises infrastructure.• Work closely with cybersecurity stakeholders to apply network protection standards, strengthen access controls, and support compliance objectives.• Investigate and resolve advanced infrastructure incidents affecting business-critical systems, using a methodical and service-focused approach.• Execute lifecycle maintenance activities such as patching, hardware and software upgrades, and ongoing capacity or performance improvements.• Participate in an on-call rotation to provide timely support for urgent infrastructure events in a fast-moving operational setting.
2026-05-28T00:00:00Z

Network Engineer

Dallas, TX
remote
Permanent / Full Time
135000 - 150000 USD / Yearly
We are looking for an experienced Network Engineer to lead enterprise network operations and engineering efforts for a global organization. This role is suited for a senior-level candidate who combines deep technical expertise with practical leadership, helping strengthen network performance, security, and reliability across a complex environment. The position offers the opportunity to guide modernization initiatives, support cloud connectivity, and mentor a distributed engineering team while remaining actively involved in hands-on infrastructure work. Responsibilities: • Lead the design, administration, and continuous improvement of enterprise network infrastructure across global environments, with a focus on resiliency, security, and operational excellence. • Manage and optimize routing, switching, wireless, and firewall platforms using technologies such as Cisco, Meraki, Fortinet, and Arista. • Oversee network access control solutions and enforce secure connectivity standards for users, devices, and enterprise systems. • Support hybrid networking capabilities by maintaining connectivity between on-premises environments and cloud platforms, including Microsoft Azure. • Troubleshoot complex network issues using packet analysis and diagnostic tools, and drive timely resolution of performance, availability, and security incidents. • Provide technical leadership for network projects, influencing architectural decisions and guiding implementation from planning through execution. • Mentor and coordinate a small network engineering team, promoting strong documentation practices, accountability, and consistent service delivery. • Contribute to infrastructure modernization efforts by identifying improvement opportunities and implementing scalable network solutions aligned with business needs.
2026-06-09T00:00:00Z

IT Administrator

Fort Worth, TX
onsite
Temporary to Hire
35 - 40 USD / Hourly
We are seeking a hands-on IT professional to serve as the primary onsite support resource for a growing environment. This role is responsible for delivering Tier 1 and Tier 2 support to end users, ensuring reliable operation of hardware, software, and workplace technology. The position requires a strong customer service mindset, including providing high-touch support to executive leadership.You will play a key role in maintaining daily IT operations across both office users and production environments, supporting a diverse range of devices and systems. This is a highly visible position where you will manage ticket flow, prioritize issues, and coordinate with external partners including a Managed Service Provider (MSP) and vendors. POSITION: IT ADMINISTRATORLOCATION: FORT WORTHSALARY: $75-85K Responsibilities<ul><li>Provide onsite Tier 1 and Tier 2 technical support for end users, resolving hardware, software, and access-related issues</li><li>Support and maintain end-user devices, including desktops, laptops, and specialized equipment used in operational environments</li><li>Deliver white-glove IT support to executive leadership, ensuring a high level of responsiveness and professionalism</li><li>Manage and troubleshoot conference room and AV technologies, including collaboration tools and company-wide meetings</li><li>Coordinate with third-party vendors and MSP partners to address escalations related to infrastructure, networking, and security</li><li>Support a mixed environment of office staff and production-floor users, including troubleshooting handheld devices and printing equipment</li><li>Take ownership of ticket management, prioritization, and documentation while operating independently as the primary onsite IT contact</li></ul>
2026-06-04T00:00:00Z

NetSuite Support Analyst

Fort Worth, TX
onsite
Permanent / Full Time
70000 - 90000 USD / Yearly
We’re seeking a NetSuite Support Analyst to support and manage our Oracle NetSuite ecosystem in our San Antonio office. This role will focus on the provisioning, maintenance, and ongoing optimization of NetSuite ERP and SuiteProjects Pro (PSA), supporting business operations across finance, projects, and client engagement workflows.
2026-06-25T00:00:00Z

Security Analyst

Dallas, TX
onsite
Temporary / Contract
42 - 46 USD / Hourly
We are seeking a Security Analyst to support and strengthen our cybersecurity operations across a growing enterprise environment. This role will focus on monitoring, analyzing, and responding to security threats using Microsoft security technologies and endpoint protection platforms, including Microsoft Defender and SentinelOne. The ideal candidate has experience in threat detection, incident response, endpoint security, vulnerability management, and security operations in a mid-to-large enterprise setting. Key responsibilities:<ul><li>Monitor security alerts and events across endpoint, identity, email, cloud, and network security platforms</li><li>Investigate and respond to security incidents using tools such as Microsoft Defender, Microsoft Defender for Endpoint, Microsoft 365 Defender, Microsoft Sentinel, and SentinelOne</li><li>Perform triage, analysis, containment, eradication, and recovery activities for cybersecurity incidents</li><li>Review and tune alerting rules, detection logic, analytics, and response workflows to improve security operations effectiveness</li><li>Analyze suspicious activity, malware detections, phishing attempts, unauthorized access, and endpoint threats</li><li>Support the administration and optimization of Microsoft security tools, including policy configuration and dashboard/report review</li><li>Conduct vulnerability reviews and support remediation tracking with IT and system owners</li></ul>
2026-06-29T00:00:00Z

Lead IT Security Endpoint Engineer

Coppell, TX
onsite
Temporary / Contract
67 - 76 USD / Hourly
We are seeking a technology-focused security leader to drive endpoint protection initiatives across a large enterprise environment. This role is suited for someone who operates with an enterprise mindset—understanding how tools, configurations, and policy decisions impact users, systems, and scalability across the organization. The ideal candidate can balance security, usability, and operational efficiency while clearly communicating trade-offs and recommendations to stakeholders. This position plays a key role in strengthening endpoint security capabilities, including the evaluation, implementation, and optimization of modern EDR and endpoint protection solutions. Experience with CrowdStrike is highly preferred; however, strong candidates with expertise in other enterprise endpoint security platforms will be considered. POSITION: ENDPOINT SEUCIRTY LEADLOCATION: DALLAS, TXSALARY: $140K - $155K Responsibilities<ul><li>Lead the design, implementation, and ongoing support of endpoint security solutions across workstations, servers, and enterprise environments</li><li>Monitor, troubleshoot, and resolve issues related to endpoint protection tools, escalating complex challenges when necessary</li><li>Partner with cross-functional teams to implement security enhancements aligned with organizational standards and best practices</li><li>Evaluate new security technologies and provide recommendations based on risk, usability, and scalability considerations</li><li>Contribute to the endpoint security roadmap, driving continuous improvement and optimization initiatives</li><li>Ensure comprehensive malware detection and endpoint protection coverage across supported devices</li><li>Identify automation opportunities and assist in streamlining endpoint security operations and processes</li></ul>
2026-07-01T00:00:00Z

Infrastructure Engineer

Fort Worth, TX
onsite
Temporary to Hire
58 - 63 USD / Hourly
The Infrastructure Engineer is responsible for designing, implementing, and supporting enterprise network and infrastructure systems across a multi-building environment. This individual will serve as a hands-on technical resource, owning day-to-day network operations while also leading infrastructure upgrades and modernization efforts. The role requires a strong networking foundation combined with the ability to support systems, users, and ongoing projects in a small, fast-paced IT environment. Title: Infrastructure Engineer Location: Grand Prairie, TX Duration: 3 Month Contract to Hire Salary: 120k - 130k Responsibilities:<ul><li>Design, implement, and support LAN/WAN, VPN, wireless networks, and core infrastructure across multiple locations, including switches, routers, VLANs, and trunking</li><li>Troubleshoot and resolve network and connectivity issues, serving as the escalation point and primary responder for outages and performance problems</li><li>Manage and maintain network hardware and environments, including configuring switches, upgrading access points, and supporting infrastructure across multiple buildings</li><li>Support infrastructure projects such as wireless upgrades, security deployments, COLO environment setup, and migration from legacy systems to modern platforms</li><li>Provide hands-on support across IT operations, including end-user support, server configuration, virtualization support, and general infrastructure maintenance</li></ul>
2026-06-29T00:00:00Z