• Firewall Engineer

    ManTech (South Burlington, VT)
    …are not limited to:** + Managing Palo Alto firewalls, AWS administration, AlgoSec and Cisco StealthWatch, network security , and overall enterprise network ... infrastructure support. + Proactively address issues, incidents, outages, and security considerations ensuring the stability of network capabilities and provide… more
    ManTech (12/06/25)
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  • Journeyman NetOps Engineer

    Leidos (Tampa, FL)
    …Modernization Sector has an opening for a highly motivated **Journeyman NetOps Engineer .** This position is located at **MacDill AFB, FL** supports the Global ... routing and switching support with hands on experience with Cisco Routers and Switches, routing protocols (BGP, EIGRP, RIP,...EIGRP, RIP, etc.) + Troubleshoot routing protocols and end-to-end network performance from the Local Area Network … more
    Leidos (12/05/25)
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  • System Engineer Senior

    General Dynamics Information Technology (Fort Huachuca, AZ)
    …Professional - Data Center Virtualization, Citrix Certified Associate - App Delivery and Security (CCA-AppDS), Cisco Certified Network Associate (CCNA), or ... Infrastructure and Operations **Skills:** Information Systems,Information Technology (IT),Microsoft Windows Server, Security ,Technical Support **Certifications:** VMware Certified Professional - Data Center… more
    General Dynamics Information Technology (12/05/25)
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  • Infrastructure Engineer

    Improveit Home Remodeling (Columbus, OH)
    …Windows/Linux servers, Active Directory, DNS, DHCP, storage, and enterprise networking ( Cisco /Meraki/Palo Alto) Reliability, Security & Performance + Own ... headquarters, with the option to work remotely occasionally. The Infrastructure Engineer will design, implement, and maintain on-premises and cloud infrastructure,… more
    Improveit Home Remodeling (12/14/25)
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  • SCADA & Automation Engineer 3 - Grid

    Sargent & Lundy (Lake Mary, FL)
    …+ Develop network device configurations for switches, routers, & firewalls. ( Cisco , Siemens Ruggedcomm, SEL, etc.) + Perform troubleshooting of SCADA system ... industrial, and renewable clients. As a SCADA & Automation Engineer in our Grid business unit you will: +...SCADA AC & DC schematics, fiber detail drawings, & network drawings. + Provide reviews/design input of P&C drawings… more
    Sargent & Lundy (01/16/26)
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  • Cloud DevOps Engineer

    Insight Global (Alpharetta, GA)
    Job Description The Cloud DevOps/ Network Engineer will design, implement, and maintain cloud infrastructure and networking solutions, ensuring high availability, ... bridges development and operations, focusing on automation, CI/CD, and network reliability. Cloud DevOps/ Network Engineer ...with the following: * Terraform * Gitlab * DataDog * Cisco Network Switches * Palo Alto… more
    Insight Global (01/06/26)
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  • Senior Firewall Engineer

    Celestica (Richardson, TX)
    …required. **Typical Experience** + 7+ years of dedicated experience in Network Security Engineering. **Typical Education** + Education: Bachelor's degree ... Indirect **Summary** We are looking for a Senior Firewall Engineer to join our Security Architecture team....Certifications: * Checkpoint: CCSE (highly preferred) + General: CompTIA Security + or Cisco CCNP Security .… more
    Celestica (01/16/26)
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  • Cybersecurity Engineer

    TekSynap (Columbus, OH)
    …Level III + **CASP+ CE** - CompTIA Advanced Security Practitioner (CE) + **CCNP Security ** - Cisco Certified Network Professional Security + **CISA** ... of network and system architectures. + Recommend and implement security measures and controls to protect information systems from unauthorized access or… more
    TekSynap (10/23/25)
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  • Network Engineering Tech Lead

    Samsung SDS America (Mountain View, CA)
    …networks that power innovation across corporate offices, campuses, and remote sites. As a Network Engineer Tech Lead at our research campus in Mountain View, CA, ... collaborating with cross-functional teams to deliver resilient, enterprise-grade connectivity. As the Network Engineer Tech Lead, you will be focusing on these… more
    Samsung SDS America (12/04/25)
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  • Lead LAN/WAN Engineer

    CACI International (Washington, DC)
    Lead LAN/WAN Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Opportunity:** CACI has an excellent opportunity for an experienced Lead LAN/WAN Engineer who will provide expert Design, analysis, research, and operation support… more
    CACI International (11/08/25)
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