Firewall administration jobs in columbus, oh

Remote

•

10d ago

Role Summary A highly experienced Perimeter Design Engineer is sought to support enterprise cybersecurity initiatives through advanced design, engineering, and governance of perimeter security solutions. This senior-level role involves developing scalable, secure, and resilient firewall architectures and leading technical projects focused on modernization, network segmentation, and security infrastructure. The engineer will serve as a technical leader, ensuring solutions meet security standards,

Easy Apply

Contract, Third Party

Depends on Experience

CYBER SECURITY

Remote or Hybrid in Wyoming, Michigan

•

7d ago

Cyber Security Analyst Healthcare (2-3 Years Experience)Company: AaraTech Inc About the RoleAaraTech Inc is seeking a motivated Cyber Security Analyst Healthcare (2-3 years experience) to support healthcare security operations, protect healthcare systems and applications, and safeguard sensitive patient data. This role focuses on monitoring cyber threats, identifying vulnerabilities, responding to security incidents, and supporting healthcare security and compliance requirements. Key Responsibil

Easy Apply

Contract

$70,000 - $75,000

Senior Network Engineer

Columbus, Ohio

•

3d ago

Seeking a Senior Network Engineer for Installation, configuration, optimization, and troubleshooting of Cisco routers, switches, firewall platforms, wireless controllers and access points. Experience terminating copper and fiber cabling, validating cabling with testers/light meters, and managing rack infrastructure. Interview: IN-PERSON Interview: IN-PERSON Location: Columbus, OH Posting: 807339 Work: ON-SITE Role and Experience Cisco platforms and technologies, including IOS/IOS-XE, Catalyst

Easy Apply

Third Party, Contract

Depends on Experience

Proton Systems Engineer - Remote

Remote or Raleigh, North Carolina

•

Today

Position Description Proton Technologies, Inc., an affiliate of Reynolds and Reynolds, is seeking a highly skilled Systems Engineer with strong server, hybrid cloud, and networking experience. This role will support both escalated service requests (Level 2-3) and assist our Cloud Migration and Projects teams with Azure environment work, hybrid domain configurations, and infrastructure deployments. This position is ideal for an engineer who can confidently navigate Azure AD / Entra ID, Windows

Full-time

USD 80,000.00 - 82,000.00 per year

Global Network Security Engineer (Remote)

Remote or Stamford, Connecticut

•

Today

We are looking for experienced Network Security professionals to join the Crane Co. Global Information Security Team in supporting our global security operations program. The ideal candidate will have a solid proficiency in networking and network security with a focus on enterprise firewall management, network segmentation, SD-WAN, SASE, ZTNA and NAC technologies. Previous security operations team experience is highly desired. On-site candidates preferred, but remote candidates will also be cons

Full-time

Application Security Engineer

Remote

•

Today

Overview Application Security Engineer Remote within the US Approximately 8 Month Contract (w/ possible extensions) Summary The Application Security Engineer candidate will have a strong background in cybersecurity and understanding of web application and zero trust proxy security practices. The primary responsibility of the Engineer will be to ensure the effective deployment, configuration, and maintenance of our systems for Global customers. This role requires expertise in Web Application F

Full-time

Palo Alto L3 Support Engineer

Columbus, Ohio

•

29d ago

Job SummaryWe are seeking an experienced Palo Alto L3 Support Engineer to provide advanced operational support for enterprise network security infrastructure. The ideal candidate will have strong expertise in Palo Alto Firewalls, Panorama, GlobalProtect, VPN technologies, and network troubleshooting. The role involves handling complex L3 incidents, implementing changes, performing root cause analysis, and ensuring the stability, security, and availability of enterprise network environments. Key

Easy Apply

Third Party, Contract

Depends on Experience

Senior Principal OpenShift and Linux Platform Engineer - Remote

Remote or Eden Prairie, Minnesota

•

Today

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health care's most complex challenges. Your contributions here have the potential to change lives. Ready to build the next breakthrough? Join us to start Caring. Connecting. Growing together. Do you want t

Full-time

USD 134,600.00 - 230,800.00 per year

Network Systems Administrator

Columbus, Ohio

•

Today

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary Battelle is seeking an experienced Network Syste

Full-time

USD 81,600.00 - 116,300.00 per year

Cybersecurity Endpoint Engineering

Columbus, Ohio

•

Today

Job Posting End Date 08-28-2026 Please note the job posting will close on the day before the posting end date. Job Summary Responsible for moderate-scale security assignments with limited direction from senior team members. Develops and maintains necessary documentation of security systems, projects, and/or processes to ensure unified understanding of system details. Performs and analyzes security controls assessments (internal and third party) through application security testing, penetration

Full-time

USD 98,993.00 - 128,688.00 per year

Mid-level Linux Infrastructure Administrator

Columbus, Ohio

•

Today

Full-time

USD 110,000.00 - 140,000.00 per year

Lead Infrastructure Engineer - Linux / Windows

Columbus, Ohio

•

Today

Job Description Join Corporate Technology at JPMorganChase, where infrastructure engineers are empowered to build resilient, scalable platforms that power critical business intelligence capabilities across the firm. Here, your work directly enables data-driven decisions at enterprise scale-and you'll have the tools, autonomy, and collaborative environment to make a lasting impact. As a Lead Infrastructure Engineer at JPMorganChase within Corporate Technology, you will design, build, and operat

Full-time

Firewall Engineer

Remote

•

3d ago

Role Summary This position requires a highly skilled Tier 3 Network Security Engineer specializing in Cisco Secure Firepower Firewalls. The role involves supporting an enterprise-scale Managed Network Services environment for a government agency, focusing on advanced troubleshooting, operational support, and change management. The engineer will work in a remote capacity, collaborating with internal teams to ensure the security, reliability, and performance of the firewall infrastructure. Respons

Easy Apply

Contract, Third Party

Depends on Experience

Senior Cybersecurity Engineer

Columbus, Ohio

•

Today

Job Description: We're looking for a hands-on Senior Cybersecurity Engineer with strong experience in web application firewalls, cloud security, security operations, and infrastructure security. This is an implementation and operations role, not a pure architecture or policy position - you'll configure, troubleshoot, and run security systems daily, moving fluidly between WAF tuning, cloud controls, SIEM investigations, endpoint incidents, and network troubleshooting. The ideal candidate is a se

Full-time

Azure Firewall Engineer

Remote

•

9d ago

Job Title: Azure Firewall Engineer Type: Contract Work Model: Remote offsite Responsibilities Manage Checkpoint and Palo Alto firewalls within an IaaS environment, including configuring and maintaining security policies and NAT rules.Oversee virtual machine scale sets to ensure scalable and secure infrastructure.Adhere to strict change management policies during firewall and network updates.Potentially collapse multiple firewalls into a single device to streamline security architecture.Perfor

Easy Apply

Contract

Depends on Experience

PACS/RIS Administrator

Remote

•

3d ago

Role - PACS/RIS Administrator Location -Charlotte (NC) Remote Job Details: The PACS/RIS Administrator is responsible for the maintenance, support, and optimization of the radiology imaging and information systems including PACS, RIS, and associated imaging software. The role acts as a liaison between Radiology, IT, and vendors to ensure seamless operation of digital imaging workflows, high system availability, and compliance with healthcare regulations. Key Responsibilities: Administer, configu

Easy Apply

Contract

Depends on Experience

Senior Security Engineer - Web App.

Columbus, Ohio

•

Today

Job Title: Senior Security Engineer - Cloud & Web Protection Role Overview We are seeking a Senior Security Engineer to spearhead the design, implementation, and operational support of our enterprise-grade web application and network security perimeter. You will be the primary technical lead for securing our internet-facing ecosystem, focusing on WAF management, API security, bot mitigation, and advanced network firewalling. This is a high-impact role for an engineer who thrives at the intersec

Full-time

USD 139,400.00 - 164,300.00 per year

Senior Control Systems Engineer

Columbus, Ohio

•

Today

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' ' Each and every role throughout our organization makes a difference in our ability to change the world f

Full-time

Senior Network Engineer - Access and Edge

Remote or Virginia

•

Today

We are seeking an Access and Edge Network Engineer to operate and evolve a large estate of remote access VPN, on-premises firewalls, network access control (ISE), and micro-segmentation (Guardicore) infrastructure across campus and data center environments. This is a hands-on role managing the technologies that control how users, devices, and workloads connect to and traverse the network. Key Responsibilities: Manage and operate a large-scale remote access VPN environment for a distributed work

Full-time

Cloud Security Engineer

Remote

•

Today

This company is a leading technology company that provides cloud-based software platforms for the property and casualty insurance industry. They help insurance companies manage their core business operations like policy administration, claim management, data analytics, and more! Many of the world's largest insurers use this company's systems to replace legacy insurance software. What we are looking for is a Cloud Security Engineer who would be focused on securing large scale cloud environments,

Easy Apply

Contract

$50 - $80

Firewall administration jobs in Columbus, OH, USA