2mo
Save
Mark Applied
Hide
Principal Systems Engineer - Networking
Hudson, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEActive Secret clearance (Top Secret/SCI obtainable), BS in related field plus 6 years experience, systems engineering expertise, networking design, scripting/automation, routers/switches/firewalls in Linux.
Linux
1mo
Save
Mark Applied
Hide
Senior Network Engineer
Cambridge or United States
$145k-$196k/yr HybridFull Time
7+ YOE7+ years enterprise network engineering experience supporting global, multi-site environments; expertise in routing, switching, SD WAN, firewalls, enterprise Wi-Fi, BGP/OSPF, VPNs, VLANs, QoS; Azure and hybrid cloud networking; experience with regulated/manufacturing environments; CCNP preferred.
SD WAN, BGP, OSPF, VPNs, VLANs, QoS, Azure, AWS, Zero Trust, NAC, Wi-Fi, firewalls
3w
Save
Mark Applied
Hide
SENIOR NETWORK ENGINEER
Concord, Massachusetts, United States
$101k-$120k/yr OnsiteFull Time
7+ YOEManage and design municipal telecom and fiber networks; configure and monitor routers, switches, DHCP, DNS, BGP, OSPF, GPON, Wi‑Fi and firewalls. CCNA and Bachelor's in CS (or equivalent) with 7+ years experience; valid driver's license.
routers, switches, network management systems, DHCP, DNS, BGP, OSPF, LAN, WAN, GPON, Wi-Fi, Firewalls, FTTH
1mo
Save
Mark Applied
Hide
Senior Network Engineer (Cambridge, MA, US, 02142)
Cambridge, Massachusetts, United States
$145k-$196k/yr HybridFull Time
7+ YOE7+ years enterprise network engineering for global, multi-site environments. Deep expertise in routing/switching, SD‑WAN, firewalls, Wi‑Fi, BGP/OSPF, VPNs/VLANs/QoS; Azure and cloud networking; strong troubleshooting and documentation. CCNP preferred.
BGP, OSPF, SD WAN, VPNs, VLANs, QoS, Wi-Fi, Microsoft Azure, AWS, Zero Trust, NAC, Firewalls
3w
Save
Mark Applied
Hide
Sr. Network Engineer, SaaS Operations
Burlington, Massachusetts, United States
$120k-$203k/yr OnsiteFull Time
Substantial network engineering and IT operations experience; deep knowledge of IP protocols, routing, VLANs, DNS, NAT; experience with firewall configuration and security standards; familiarity with Azure firewalls/NSGs; scripting/automation and DevOps experience; bachelor’s degree preferred.
IP, routing, VLAN, DNS, NAT, Azure, NSG
1w
Save
Mark Applied
Hide
Senior Security Engineer
Framingham, Massachusetts, United States
$85k-$115k/yr HybridFull Time
10+ YOEInfrastructure-focused security engineering for on-prem and Azure: firewalls, endpoint/email protection, cloud security, vulnerability management, incident detection/response, third-party risk and HIPAA compliance.
Fortinet, Microsoft Active Directory, Microsoft 365, Azure, Palo Alto, Proofpoint, SecureWorks, Qualys, PowerShell, Python, Bash, Microsoft Intune, Microsoft Sentinel, Okta
1w
Save
Mark Applied
Hide
Network Engineer Advanced
Lincolnshire or Holtsville or Johnston
$109k-$163k/yr HybridFull Time
8+ YOE8+ years enterprise network engineering and security experience; expertise with WAN/LAN, cloud networking, firewalls, Zscaler, data center automation; strong architecture, troubleshooting, and leadership skills.
Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), Zscaler Branch Connectors (ZTB), Cisco Nexus Dashboard, HPE Mist Wireless, Cisco Meraki, Cisco Enterprise Wireless, Palo Alto Firewalls, BGP, OSPF, TCP/IP
1w
Save
Mark Applied
Hide
Network Data L2.5 Engineer
Canton, Massachusetts, United States
$110k-$140k/yr OnsiteFull Time
8+ YOE8+ years network engineering experience with LAN/WAN/WLAN, routing/switching, firewalls/VPNs, load balancers, wireless, DNS/DHCP/IPAM, and incident/change management.
BGP, OSPF, VLANs, STP, F5, WLC, Access Points, DNS, DHCP, IPAM, ServiceNow, Infoblox, Cisco, Checkpoint, Cisco Prime, ARISTA, Zscaler, riverbed, ThousandEyes, NetScout, Spectrum, Exinda, Extrahop, MPLS, VPC, QoS, NAC, F5 LTM/GTM
1w
Save
Mark Applied
Hide
Senior Security Engineer
Framingham, Massachusetts, United States
$85k-$115k/yr HybridFull Time
10+ YOEInfrastructure-focused security engineer with deep network and cloud security experience (Azure), enterprise firewalls, endpoint/email protection, vulnerability management, incident response, and third‑party risk management (HIPAA-aware).
Fortinet, Palo Alto, Microsoft Active Directory, Microsoft 365, Azure, Proofpoint, Data Security Posture Management (DSPM), SecureWorks, Qualys, PowerShell, Python, Bash, Microsoft Intune, Microsoft Sentinel, Okta
6d
Save
Mark Applied
Hide
Engineer, Network Deployment
Foxborough, Massachusetts, United States
HybridFull Time
1+ YOE1-3 years networking and firewall experience; proficiency with IPv4, VPN, TCP/IP and next-generation firewalls; experience with Fortinet, Palo Alto, Cisco, Meraki, Ruckus, Extreme; Visio required.
Fortinet, Palo Alto, Cisco, Meraki, Extreme, Ruckus, Visio, NAble, Solarwinds, IPV4, VPN, TCP/IP, Next Generation Firewalls
2w
Save
Mark Applied
Hide
Engineer: Network Engineer & Systems Architect
Cambridge, Massachusetts, United States
$110k/yr OnsiteFull Time
5+ YOEBachelor's or Master's in CS/IT or related, 5+ years in network engineering/systems architecture, experience with virtualization, secure environments, Windows Server/Linux, Docker/Kubernetes, firewalls, TCP/IP, and network hardware.
LabVIEW, Android Studio, iOS tools, Net Beans IDE, CAD systems, Version control software, Windows Server, Linux, Docker, Kubernetes, TCP/IP, DNS, DHCP, PowerShell, Python, AWS, Azure, SQL
2w
Save
Mark Applied
Hide
Principal Network Engineer
Wellesley Hills or Milwaukee or Phoenix
€29k-€37k/yr OnsiteFull Time
5+ YOE5+ years enterprise network engineering; AWS Advanced Networking certification required; hands-on Cisco routing/switching, WatchGuard firewalls, AWS networking, IaC with Terraform or CloudFormation; experience with Venafi and AI developer tools preferred; bachelor’s degree or equivalent.
Cisco IOS, Cisco Nexus, WatchGuard, AWS, Amazon VPC, Transit Gateway, Direct Connect, Site-to-Site VPN, Route Tables, Network ACLs, Security Groups, Terraform, AWS CloudFormation, Amazon Q, Amazon Bedrock, Amazon S3, Venafi, VMware, BGP, MPLS, EIGRP
1mo
Save
Mark Applied
Hide
IT Security Engineer
Marlborough, Massachusetts, United States
$125k-$135k/yr OnsiteFull Time
5+ YOE5+ years in IT security engineering/SOC/incident response. Hands-on experience with Windows Server/client security, network/firewall security, endpoint protection (SentinelOne), identity/MFA/Active Directory, log analysis, vulnerability management, and security frameworks.
SentinelOne, Active Directory, Windows Server, Windows, Office 365, PowerShell, Python, OWASP Top 10, NIST CSF, CIS Controls, SOC 2, ISA/IEC 62443, PLC
3w
Save
Mark Applied
Hide
Sr. Network Security Engineer
Alpharetta or Lowell or Sunrise or Atlanta or Seattle
$102k-$147k/yr HybridFull Time
5+ YOE5+ years network security engineering experience with enterprise firewalls, DDOS/WAF, IPS, ZTNA; strong understanding of TCP/IP and security frameworks; AWS experience preferred; hands-on with AI-driven security tools.
Next Generation Firewalls, DDOS/WAF, IPS, VPN, DLP, Email Security, Zero Trust Network Architecture, AI-driven tools, AWS, PowerShell, Ansible, Terraform, RegEx, Chef, Puppet, NIST, ISO, CIS, OWASP 10, TCP/IP, DNS, DHCP
1mo
Save
Mark Applied
Hide
6415 - Lab IT Support Engineer / Senior Validation Engineer
Cambridge or Wayne
$70k-$118k/yr OnsiteFull Time
3+ YOEBachelor's in IT/CS/Engineering or equivalent; 3+ years lab IT support experience; Windows desktop and server, AD, networking (DNS, firewalls), instrument-to-PC connectivity, Windows 10→11 upgrades, troubleshooting, and strong communication skills.
Windows 11, Windows 10, Windows Server, Active Directory, DNS, Unicorn, ChemDraw, ChemOffice
3w
Save
Mark Applied
Hide
Network Services Journeyman
Bedford, Massachusetts, United States
$120k-$146k/yr OnsiteFull Time
5+ YOE5+ years network engineering experience; thorough knowledge of routers, switches, and firewalls; experience with Cisco, Juniper, Brocade, or HP devices; US citizenship and active Secret clearance required.
Cisco, Juniper, Brocade, HP
1mo
Save
Mark Applied
Hide
Network Engineer III
Quincy, Massachusetts, United States
$125k-$188k/yr HybridFull Time
5+ YOEBachelor's or equivalent experience, 5+ years enterprise networking (routing/switching, SD‑WAN, wireless, network security), hands-on firewall and DNS/IPAM tools, network automation with Python/Ansible, and monitoring/observability experience.
BGP, OSPF, EIGRP, SD-WAN, Aruba, Cisco WLC, Palo Alto, Fortinet, Zscaler, ClearPass, Infoblox, Python, Ansible, SolarWinds, Datadog
2mo
Save
Mark Applied
Hide
IT/OT Engineer III
Foxborough, Massachusetts, United States
$100k-$120k/yr OnsiteFull Time
3+ YOEBachelor's in engineering or computer science preferred; 3+ years IT/OT engineering with network/system administration; DeltaV experience preferred; strong communication and project leadership; proficiency with virtualization, cloud, databases, and cybersecurity.
DeltaV, VMware, Hyper-V, Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), SQL Server, Oracle, MySQL, IDS/IPS, SIEM, PLCs, HMIs, DCS, Modbus, Profinet, EtherNet/IP, Routers, Switches, Firewalls, Access Points, Windows, Linux, Unix
2mo
Save
Mark Applied
Hide
Jr. Network Engineer
Mansfield, Massachusetts, United States
$75k-$85k/yr HybridFull Time
1+ YOE1+ years of networking/IT infrastructure experience; foundational enterprise networking knowledge; firewall/network security exposure; hands-on network tasks with change processes; strong troubleshooting; on-call rotation eligibility.
Cisco, Palo Alto, Aruba Networks, Azure, AWS, Meraki
5d
Save
Mark Applied
Hide
Network Engineer (Onsite)
Marlborough, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEU.S. citizenship and active transferable DoD security clearance required, typically a university degree plus 2+ years relevant experience; experience with Cisco routers/switches/firewalls, network management, cabling/fiber, STIG compliance; Security+ and CCNA desired.
Cisco, Cisco ISE, SolarWinds, Visio, GemOne, NTP, IP telephony, STIG
Explore Jobs