Firewall jobs in Houston, TX

Remote

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Today

Senior Firewall Security Analyst Job at a Glance Title: Senior Firewall Security Analyst Location: Allentown, Pennsylvania (fully remote - EST hours) Contract: W2 only, 12-month contract with potential for extension or conversion to full time with either the client or CEI Pay: $65-$75/hour + optional medical, dental, vision, 401(k) matchOverview The Senior Firewall Security Analyst will support firewall security operations, including reviewing and assessing firewall rules for security risks and

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Contract

Depends on Experience

Firewall Engineer

Remote

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Yesterday

MLL Firewall Engineer ContractLocation: Raritan, NJ Area | Remote Schedule: MondayFriday, 8:00 AM5:00 PM EST | 40 hours/week Contract: Contract position Additional Support: Occasional evening/weekend support for scheduled firewall lockdown activities, with advance noticePosition OverviewSystech is seeking an experienced MLL Firewall Engineer to support global firewall segmentation, application-specific rule development, traffic analysis, and firewall lockdown initiatives.The ideal candidate wil

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Contract

Depends on Experience

Sr Cybersecurity Technologist (Part Time)

Houston, Texas

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Today

Join a high-impact cybersecurity team supporting critical network operations in a 24/7 high-availability environment. This part-time opportunity is ideal for a hands-on technologist who enjoys solving complex network challenges through advanced Palo Alto firewall administration, packet analysis, and security policy implementation. Responsibilities Design, configure, and support Palo Alto Next-Generation Firewalls in a mission-critical environment Manage and maintain GlobalProtect and Panorama

Full-time

Firewall Engineer

Remote or Hybrid in Chestertown, Maryland

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27d ago

We are looking for a firewall engineer to help replace PAN/Cisco firewalls with fortinet. We have tons of sites to do over the next couple months. Consultants are expected to travel around to local utility sites for 1 day to replace firewalls, config work and the rest of the time for each site is expected to be remote. Next 2 locations are Cincinnatus, NY and Chenango Forks, NY Firewall Engineer (Fortinet Migration Utilities / Substations) Role Overview We are seeking an experienced Firewall En

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Contract

Depends on Experience

Network Security Engineer / Remote / Firewall

Remote

•

Today

Our client is a large enterprise organization looking for a Network Security Engineer to join their team on a contract basis. This fully remote role will focus on network security, firewall security and policy analysis, configuration compliance, vulnerability management, and security risk remediation while supporting EST business hours and collaborating with U.S.-based and offshore teams. This is a great opportunity for a security professional who enjoys investigating security risks and understa

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Contract

$60 - $75

NOVOS Support Engineer

Houston, Texas

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Today

Job Description As a NOVOS Support Engineer, you will be a key contributor to our Digital Product and Automation initiatives. Your primary responsibility will be to provide technical support and expertise for our NOVOS platform, ensuring its long-term performance and customer satisfaction. You will work closely with internal teams and customers to identify and implement improvements, driving product reliability and operational efficiency. Responsibilities Provide second-level support for softw

Full-time

Sustaining Software Engineer

Houston, Texas

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Today

Job Description Join our team as a Sustaining Software Engineer and contribute to our Digital Product and Automation initiatives. You'll provide crucial support and expertise, enhancing our NOVOS Automation Drilling Platform and improving field deployment processes. Your impact will drive product reliability and operational efficiency. Responsibilities Provide second-level technical support for software products and automation systems, ensuring efficient issue resolution.Utilize Jira Service

Full-time

IT Administrator

The Woodlands, Texas

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Today

IT Admin Location: The Woodlands, Tx Description: The IT Professional supports and maintains the technology infrastructure that drives manufacturing operations. This role ensures reliable network connectivity, system security, and production system uptime across office and shop floor environments. The ideal candidate understands the urgency of production operations and can troubleshoot issues quickly to minimize downtime. Job Description: Provide technical support for office and production fl

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Full-time

Depends on Experience

Systems Security Administrator

Houston, Texas

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Today

Description We are looking for a Systems Security Administrator to support and strengthen the security posture of our transport operations in Houston, Texas. This Long-term Contract position is ideal for someone who is detail oriented and can monitor threats, respond to incidents, and maintain security platforms across a Microsoft-centered environment. The role requires a hands-on approach to endpoint protection, vulnerability management, and defensive monitoring, along with the ability to colla

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Contract

USD 57.00 - 66.00 per hour

2027 Cyber Security Intern

Houston, Texas

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Today

Business Systems Security Officer Intern Are you passionate about cybersecurity and eager to gain hands-on experience in a leading global company? LyondellBasell is offering a summer internship opportunity where you will work closely with our Business Systems Security team within the Digital Security organization. Why You'll Love This Role: As a BISO Intern, you'll immerse yourself in the world of Industrial Control Systems (ICS) cybersecurity, supporting manufacturing site systems to ensure

Full-time

System Administrator

Houston, Texas

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Today

Job Description: This position is responsible for providing system level support of multi-user operating systems, hardware and software tools, including installation, configuration, maintenance and support of these systems. Duties and Responsibilities: Work to support various systems (SFC, SAP, B2B, etc.).Collect information to analyze and evaluate existing or proposed systems.Research, plan, install, configure, troubleshoot, maintain and upgrade operating system, hardware and software.Work wi

Full-time

DevSecOps Engineer

Houston, Texas

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Today

DevSecOps Engineer Houston, TX About Intuitive Machines: Intuitive Machines is an innovative and cutting-edge space company making cislunar space accessible to both public and private customers. Our mission is to further science and exploration, communications, and economic progress from the Earth to the Moon and beyond. With multiple NASA lunar missions in development and additional private missions on our manifest, we pride ourselves in supporting NASA, our customers, and the nation in pavi

Full-time

Senior Network Engineer

Houston, Texas

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Today

Company: US6469 Sysco Payroll, Division of Sysco Resources Services, LLC Sales Territory: None Zip Code: 77077 Travel Percentage: Up to 25% COMPENSATION INFORMATION: The pay range provided is not indicative of Sysco's actual pay range but is merely algorithmic and provided for generalized comparison. Factors that may be used to determine rate of pay include specific skills, work location, work experience and other individualized factors This is a hybrid position requiring an on-site pre

Full-time

Sr. Network Engineer

Houston, Texas

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Today

Essential Job Functions Design, operate, and continuously improve LAN, WAN, and wireless networksStrong knowledge of LAN/WAN fundamentals, including TCP/IP, VLANs, Routing protocols, SDWAN, and wireless technologiesMonitor and maintain all network / WAN connectivity to support efficient branch office communications and perform capacity planning.Collaborate with other network staff to find solutions to networking issues.Propose design improvements, make recommendations, and perform implementatio

Full-time

Field Engineer II

Houston, Texas

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Today

Field Service Technician - Network & Technology Services : Acuative is seeking a dependable and technically capable hands-on Field Service Technician to provide installation, maintenance, troubleshooting, and Smart Hands support for network and technology infrastructure at customer locations. Technicians work with a wide variety of network, communications, computing, and low-voltage infrastructure and frequently coordinate with remote Network Operations Centers (NOCs), engineers, project coordin

Full-time

Senior IT Security Analyst

Houston, Texas

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Today

Locations: Houston (8718) Business Units: Central About the Job: Full Time Job Function The Senior IT Security Analyst is responsible for safeguarding enterprise systems, networks, and data across both corporate and manufacturing environments. This role has a strong focus on Splunk administration, security monitoring, threat detection, and incident response, serving as a key contributor to the organization's Security Operations capabilities. The analyst will leverage SIEM technologies, security

Full-time

Cyber Security Technical Specialist

Houston, Texas

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Today

About Anuvu For over a decade, our clients in aviation and maritime have used our technology-driven products and services to keep their passengers entertained and connected to the things they love, from anywhere in the world. Brands such as Southwest Airlines, Norwegian Cruise Lines, Cathay Pacific and Celebrity Cruises have trusted us to provide solutions from high-speed broadband internet to movies, television and games. Our team of global experts take pride in providing clients what they ne

Full-time

Network Security Engineer (Palo Alto Focus)

Remote

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13d ago

We are seeking an experienced Network Security Engineer to manage, maintain, and enhance our perimeter and internal security infrastructure. In this role, you will serve as the primary subject matter expert for our Palo Alto Networks firewall environment, ensuring high availability, robust protection against cyber threats, and seamless enterprise connectivity. This position includes participation in an on-call rotation to support critical incident response and maintenance outside standard busine

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Full-time, Third Party

100 - 150

Windows Systems Administrator

Houston, Texas

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Today

Position Summary Odyssey has an exciting new opportunity for a Window Systems Administrator supporting the Air National Guard (ANG) Remote Piloted Aircraft (RPA) Special Operations Center (SOC). This position is located in Houston, Texas. Responsibilities Duties include, but are not limited to: Interfacing with fellow contractors and military/government clients, helping to shape their IT, networking, communication, and infrastructure. Provide direct, hands-on network engineering expertise to

Full-time

Sr Network Systems Engineer

Houston, Texas

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Today

Job Description Job Description Operates and supports enterprise network, wireless, telecommunications, and data communications systems. Plans, designs, implements, and maintains networked systems, including routing, switching, wireless, network access control, monitoring, and security technologies. Supports complex network troubleshooting and coordinates with vendors for the installation and support of network infrastructure. This position is expected to stay current on emerging networking te

Full-time

USD 76,479.00 - 126,191.00 per year

Firewall jobs in Houston, TX, USA