45 firewall jobs at 38 companies in Middletown, DE
2mo
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Systems Engineer 3 (QKS - 065)
Annapolis Junction, Maryland, United States
OnsiteFull Time
TS/SCI with Polygraph; containers/cloud; storage management; virtualization; IP networking and firewall; Linux; PKI/TLS/crypto; automation tools; application support; SSP compliance.
Containers, Cloud, Storage Management, Virtualization, IP Networking, Firewall, Linux, PKI/TLS/Crypto, Automation Tools, Application Support, SSP Compliance
1mo
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Client Success Coordinator
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOE3+ years in a services business or internal IT department (MSP preferred); IT knowledge (workstations, firewalls, switches, servers, wireless access points, Azure); strong written/verbal communication and relationship management.
Azure, workstations, firewalls, switches, servers, wireless access points
1mo
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Pre-Sales Systems Engineer (SASE & Security)
Philadelphia or Pennsylvania or Delaware or Maryland or New York or Connecticut or New Jersey or District of Columbia
$146k-$343k/yr RemoteFull Time
5+ YOE5+ years in pre-sales/systems engineering or cybersecurity; experience with SASE/SSE, SD-WAN, Zero Trust, firewall, NAC, cloud security, and engaging enterprise customers; Bachelor's preferred; ~30% travel.
SASE, SSE, SD-WAN, Zero Trust, Firewall, NAC, SIEM, SOAR, XDR, OpenTelemetry, AWS, Azure, GCP, cloudNAC
1mo
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Cybersecurity Engineer
Catonsville or Baltimore
$71k-$117k/yr OnsiteFull Time
1+ YOEAssociate (plus 1 year experience) or Bachelor’s in cybersecurity; experience securing OS, networks, and applications at enterprise level; vulnerability scanning, risk assessment, incident response, firewall/ACL configuration; cybersecurity certs preferred.
Access Control Lists (ACLs), firewalls, SharePoint
2mo
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Helpdesk Tier 2
Cherry Hill, New Jersey, United States
$65k-$75k/yr OnsiteFull Time
2+ YOE2+ years IT support experience; proficiency with Windows Server, Active Directory, Microsoft Exchange/Office 365, network troubleshooting (LAN/WAN, DNS, DHCP), firewalls/routers, virtualization, MSP experience, strong communication and documentation skills.
Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, Microsoft Active Directory, Microsoft Exchange, Microsoft Office 365, DNS, DHCP, Group Policy, Domain Controllers, Microsoft Hyper-V, VMware, Microsoft Office, Adobe, LAN, WAN, Firewalls, Routers, Managed Switches
1mo
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IT Security Manager (5638)
Voorhees, New Jersey, United States
$65k-$75k/yr OnsiteFull Time
4+ YOEBachelor's degree or equivalent experience, 4+ years in IT or IT risk management, proficiency in cyber threat assessments, firewalls, endpoint security, mobility management, vulnerability scanning, Linux and monitoring software, valid NJ driver’s license, ability to travel ~15%.
firewalls, endpoint security, mobility management, vulnerability scanning, Linux, monitoring softwares
3w
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Sales Engineer, Enterprise Named
Philadelphia or Trenton
RemoteFull Time
5+ YOE5+ years technical/pre-sales engineering experience, 5+ years LAN/WAN administration experience preferred; strong knowledge of RADIUS, PKI, IKE, IPSEC, L2TP, firewall and encryption/authentication protocols; strong presentation and customer-facing skills.
RADIUS, PKI, IKE, L2TP, IPSEC, FIREWALL, 802.1Q, MD5, SSH, SSL, SHA1, DES, 3DES
1w
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IT Cybersecurity Specialist - Remote
Baltimore, Maryland, United States
RemoteFull Time
3+ YOE3+ years IT experience with network administration, cloud infrastructure, firewall/VPN configuration, Microsoft Azure/365 technologies; CompTIA Security+/Network+ preferred.
Microsoft Azure, Microsoft Intune, Microsoft EntraID, Microsoft Defender (ATP), Microsoft Purview, Microsoft Office 365, AWS, SIEM, Active Directory, Windows Server, Windows 10/11, Apple/Mac
2d
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Solutions Engineer
West Chester, Pennsylvania, United States
OnsiteFull Time
3+ YOERequires 3–5 years in corporate or broadcast IT, network and Windows server administration, infrastructure troubleshooting, and knowledge of firewalls, monitoring, SQL, virtualization, and security administration.
Windows, SQL, CCNA, CCNP, Microsoft, VMware
2w
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NETWORK ENGINEER III (Hybrid)
Rockford or Philadelphia
HybridFull Time
15+ YOE15+ years designing and leading enterprise network solutions across LAN/WAN/wireless/security and cloud (AWS/Azure); advanced routing, SD-WAN, firewalls, and mentorship experience required.
SD-WAN, BGP, OSPF, EIGRP, Direct Route, Cisco ISE, AWS, Azure, Teams, 8x8, Firepower, Palo Alto, SolarWinds, Wireshark, Syslog, Nessus
4w
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IT Technician (On Site)
Philadelphia, Pennsylvania, United States
$45k/yr OnsiteFull Time
Install, configure, maintain servers/desktops/routers/switches/firewalls; provide help-desk support for 200+ users; manage Active Directory, backups, network security, and documentation; A+ certification required.
Microsoft Windows, Microsoft Office, Microsoft SQL Server, Symantec Backup Exec, Symantec Endpoint Protection, Cisco, Netgear, Barracuda Web Filter, RDP, SharePoint, VOIP, ETO Software
2w
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Network Automation Product Manager
Richmond or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York City or Kansas City or Boston or Atlanta or Minneapolis or Dallas
$113k-$187k/yr OnsiteFull Time
6+ YOE6+ years product/network experience; hands-on with Ansible, Terraform, Python; knowledge of routing, switching, firewalls, zero-trust, and compliance frameworks (NIST,FedRAMP,CMMC,ISO27001); strong communication and product leadership.
Ansible, Terraform, Python
1mo
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Enterprise Architect
Philadelphia, Pennsylvania, United States
HybridFull Time
2+ YOE2+ years architectural experience; strong networking knowledge (routing, switching, firewalls, DNS); Azure cloud infrastructure highly preferred; healthcare IT experience preferred; High School diploma required, Bachelor's preferred.
Cisco, Palo Alto, DNS, Azure
2w
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Red Team Operations Network Engineer
Baltimore, Maryland, United States
$150k-$170k/yr OnsiteFull Time
8+ YOEActive secret clearance with TS/SCI eligibility; Bachelor's in CS/IT/Engineering or equivalent; 8+ years designing enterprise network infrastructure; experience with cyber ranges, Cisco switching, firewalls, virtualization, storage, and technical documentation.
Cisco, VMware, Proxmox, Hyper-V, KVM, pfSense, OPNsense, Active Directory, DNS, DHCP, Windows Server, Linux, Docker, Kubernetes, Ansible, Terraform, Git, Python, PowerShell, DISA STIGs, RMF, NIST 800-53, MITRE ATT&CK
1mo
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Network Engineer, Senior
Belcamp, Maryland, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years in IT/cyber/enterprise networking; experience with HPE Aruba, Cisco, SonicWALL, Juniper; Windows and RHEL administration; PowerShell or bash scripting; firewall, VPN, routing, and network design expertise; Secret clearance required.
HPE Aruba, Cisco, SonicWALL, Juniper, Microsoft Windows, RHEL, PowerShell, bash
1w
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Senior Network Engineer
Edgewood, Maryland, United States
$103k-$175k/yr HybridFull Time
7+ YOE7+ years enterprise network engineering experience; strong routing/switching, SD-WAN, firewall and cloud networking skills; Cisco certification required; PowerShell/Python automation; Azure experience; project and vendor management.
PowerShell, Python, Microsoft Azure, AWS, Smartsheet, Jira, ITSM
1w
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Network Administrator
Aberdeen, Maryland, United States
$40k-$80k/yr OnsiteFull Time
5+ YOEManage and secure enterprise network infrastructure (Layer 2/3 switching, routing, firewalls, VPNs) per DoD standards; requires bachelor's or equivalent experience, 5+ years' related experience, DoD clearance, and relevant certifications.
Cisco, OSPF, BGP, IPv4, IPv6, IPSec VPNs, 802.1x, 802.11, ServiceNow, Microsoft Office
1mo
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Supervisor Network Engineer
Cedar Rapids or Denver or Philadelphia
$109k-$140k/yr HybridFull Time
5+ YOE1+ MgmtBachelor's in CS/IS or equivalent, 5+ years enterprise network engineering, 1+ years leading others, experience with LAN/WAN, routing/switching, wireless, firewalls, load balancers, circuit/vendor management, and change/incident processes.
2w
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Red Team Operations Network Engineer
Baltimore, Maryland, United States
$150k-$170k/yr OnsiteFull Time
8+ YOEActive secret clearance with TS/SCI eligibility, bachelor\u0002s or equivalent, 8+ years network design experience, Layer 2/3 routing and switching, Cisco, firewalls, virtualization, storage integration, and cyber range operations.
Cisco, VMware, Proxmox, Hyper-V, KVM, pfSense, OPNsense, Active Directory, DNS, DHCP, Windows Server, Linux, Docker, Kubernetes, Ansible, Terraform, Git, Python, PowerShell, DISA STIGs, RMF, NIST 800-53, MITRE ATT&CK
1w
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Jr. Network Engineer (Onsite- Aberdeen, Maryland)
Aberdeen Proving Ground or Middletown
$90k-$105k/yr HybridFull Time
2+ YOEBachelor's degree in relevant engineering or computer science,2+ years network design/maintenance experience,CCNA/CompTIA Security+/Network+/VCP,experience with switches, firewalls, IDS,cybersecurity awareness,US citizen,Secret clearance eligible.
Cisco, IDS, SATCOM, SD-WAN, VMware, DHCP, DNS