14 firewall engineer jobs at 12 companies in Grove City, OH
1w
Save
Mark Applied
Hide
Principal Engineer - Secure Network Services
Iselin or Irving or Chandler or Columbus or Charlotte
$159k-$305k/yr OnsiteFull Time
7+ YOERequires 7+ years engineering and load-balancing or firewall experience, 5+ years software development and advanced scripting, and 2+ years GitHub or similar source control experience.
F5, AVI, A10, NetScaler, AWS ELB, Azure Load Balancer, Palo Alto, Fortinet, Ansible, Terraform, Python, YAML, Java, PL-SQL, GitHub
3mo
Save
Mark Applied
Hide
Network Engineer
Columbus, Ohio, United States
$95k-$120k/yr HybridFull Time
3+ YOEBachelor's degree in Computer Science or Information Technology; 3+ years routing/BGP/OSPF; hands-on with next-gen firewalls; experience with F5 (BIG-IP, LTM, WAF); automation with APIs, Python, Ansible; on-call rotation experience.
F5 BIG-IP, Firewalls, APIs, Automation Tools, Python, Ansible
2mo
Save
Mark Applied
Hide
Network Engineer 3
Columbus or Birmingham or Tupelo or Atlanta or Detroit or Minnetonka or Houston or Dallas
$70k-$140k/yr OnsiteFull Time
7+ YOE7+ years network/solutions engineering experience; Bachelor’s degree or 4+ years equivalent experience; hands-on Cisco/Arista, routing/switching/firewall experience; automation with Ansible/Python; strong troubleshooting and communication skills.
Cisco, Arista, Ansible, Python
1mo
Save
Mark Applied
Hide
Mainframe Network Engineer
Gahanna, Ohio, United States
$70k-$73k/yr OnsiteFull Time
6+ YOE6+ years experience supporting network/NOC operations, routing/switching/WLAN/firewall knowledge, EMR not applicable, ServiceNow familiarity, bachelor of computer science required.
ServiceNow, SCADA, NERC-CIP
1w
Save
Mark Applied
Hide
Network Engineer
Yellow Springs, Ohio, United States
FieldFull Time
Plan, implement, and maintain network and security technologies; configure switches, routers, WAN/LAN and firewalls; maintain datacenter and virtual environments; CCNA/CCNP required or able to obtain; valid driver’s license; pass background and health checks.
2mo
Save
Mark Applied
Hide
Network Engineer * (Dayton Wright-Patterson AFB, O, Ohio, United States)
Dayton or Beavercreek or Fairborn or Riverside
$73k-$145k/yr OnsiteFull Time
2+ YOETS/SCI clearance required; DoD 8570/8140 IAT II certification (e.g., Sec+, CySA+); CCNA required; 2+ years experience with Bachelor's (alternative degree/experience combinations possible); experience with Cisco networking, firewalls, PKI, ACAS/Nessus, VMware, Python and Linux preferred.
Cisco Switches/Routers, Firewalls, IPS, PKI, DNS, ACAS, Nessus, VMWare, Python, Linux, KG250x, KG-175D, KG-175F, KG-175G
1w
Save
Mark Applied
Hide
Senior Systems Engineer
New Albany, Ohio, United States
$130k-$175k/yr OnsiteFull Time
5+ YOERequires 5+ years in systems engineering or administration, hybrid cloud ownership, AI or LLM workflow implementation, MCP and REST API integration, Microsoft 365, Azure, endpoint management, networking, and regulated healthcare IT experience.
macOS, Windows 10/11, Windows Server, Azure AD, Entra ID, Conditional Access, Azure AD Domain Services, Group Policy, Microsoft 365, Exchange Online, Microsoft SharePoint, OneDrive, Microsoft Teams, Microsoft Intune, Jamf Pro, Azure, VPN, firewalls, DNS, DHCP, VLANs, EDR, XDR, Model Context Protocol (MCP), REST, GraphQL, Python, PowerShell, LangChain, AutoGen, Terraform, Bicep, GitOps, CI/CD, containers
2w
Save
Mark Applied
Hide
Senior Software Engineer
Columbus or Chicago
$82k-$193k/yr HybridFull Time
5+ YOE5+ years supporting/administrating webMethods environments; strong Java, XML, XSLT, REST and SOAP skills; networking and middleware knowledge; familiarity with cloud, hybrid infrastructure and DevOps.
webMethods, Integration Server, Universal Messaging, Trading Networks, API Gateway, CI/CD, Java, XML, XSLT, REST, SOAP, TCP/IP, DNS, Firewall, Load Balancer, Reverse Proxy, Cloud, DevOps
1mo
Save
Mark Applied
Hide
Senior Security Engineer
Dublin or Brooklyn
HybridFull Time
7+ YOE7+ years IT security experience, bachelor’s or equivalent, CRISC/CISSP preferred, strong systems/network background (Active Directory, servers, networking), scripting/automation, identity and endpoint security expertise.
Active Directory, VPN, WAF, web proxy, DLP, application firewall
2mo
Save
Mark Applied
Hide
Assessments & Exercises - Cybersecurity Solutions Engineer
Jersey City or New York or Wilmington or Columbus or Houston or Plano
$152k-$260k/yr OnsiteFull Time
5+ YOE5+ years of cybersecurity experience, formal training or certificate, experience with tactical/operational/strategic capabilities, offensive/defensive security knowledge, strong analytical, communication, and stakeholder collaboration skills.
Python, C, JavaScript, VBScript, firewalls, IDS/IPS, web proxies, DLP, SIEM, SOAR
1mo
Save
Mark Applied
Hide
Senior Full Stack Developer
Columbus or Chicago or Detroit or Charlotte or Dallas
$70k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree or 4+ years experience; 5+ years full-stack development with REST APIs; experience with .NET, SQL, JavaScript/React, EM/API integrations; strong analytical and troubleshooting skills.
REST APIs, .NET, Box.com API, DocuSign API, Adobe Sign API, IBM/FileNet P8 API, Google APIGEE, Git, Microsoft SQL Server, Oracle, IBM DB2 LUW, React, HTML, XML, JavaScript, Web Services, Load Balancing, Firewalls, Reverse Proxies
3d
Save
Mark Applied
Hide
Help Desk Engineer for MSP - Strong Tier 2 (Columbus Metro Area)
Columbus, Ohio, United States
$60k-$70k/yr FieldFull Time
3+ YOERequires 3+ years of Tier 2 help desk experience, advanced troubleshooting, client-site support, Microsoft platform expertise, communication skills, and ability to pass drug screening and background checks.
Microsoft Azure, Microsoft SharePoint, Microsoft Teams, Microsoft Office 365, Electronic Medical Records (EMR), ConnectWise RSM/PSA, Windows, Azure AD, Active Directory (AD), Intune, Autopilot, SAML, OKTA, AD Connect, Windows Server, Adobe, Firewalls, VPN, Hyper-V, Cisco Routing, Cisco Switches, Citrix, Teams Voice
3d
Save
Mark Applied
Hide
Network Security-NDR
Alpharetta or Omaha or Coral Springs or Columbus or Frisco or Berkeley Heights
$109k-$182k/yr OnsiteFull Time
5+ YOEHands-on network security engineering experience with firewalls, ExtraHop or NDR, TCP/IP, VPNs, IDS/IPS, packet analysis, cloud and hybrid environments, and security automation; 5+ years with AI coding tools preferred.
ExtraHop, Palo Alto, Check Point, Cisco Firepower, Fortinet, TCP/IP, DNS, DHCP, VPN, IDS/IPS, Azure, AWS, GCP, SIEM, NAC, NIST, ISO 27001, CIS Controls, Python, PowerShell, Bash, GitHub Copilot, Microsoft Copilot, Cursor, Claude Code, DevOps, CI/CD, Infrastructure-as-Code, Git
2mo
Save
Mark Applied
Hide
Business Process Red Team Operator
Ohio or Columbus or Wilmington or New York or Plano or Jersey City
OnsiteFull Time
5+ YOE5+ years in cybersecurity or resiliency; experience with offensive security, social engineering, penetration testing, business-process assessments; knowledge of networking, OSes, attack methodologies, assessment frameworks (OWASP/NIST); strong communication and report-writing.
OWASP Top Ten, NIST Cybersecurity Framework, Cobalt Strike, Metasploit, Nmap, Nessus, Burp Suite, Ruby, Python, Perl, C, C++, C#, Java, IDS/IPS, DLP, web proxies, firewalls