Configure Cisco or Juniper routing and switching devices. * Support distributed firewall infrastructure. * Provide input in the development of technical policy, work instructions and reporting in ...
Configure Cisco or Juniper routing and switching devices. * Support distributed firewall infrastructure. * Provide input in the development of technical policy, work instructions and reporting in ...
Configure Cisco or Juniper routing and switching devices. * Support distributed firewall infrastructure. * Provide input in the development of technical policy, work instructions and reporting in ...
Configure Cisco or Juniper routing and switching devices. * Support distributed firewall infrastructure. * Provide input in the development of technical policy, work instructions and reporting in ...
Qualifications Experience in Routing Protocols OSPF, BGP, & EIGRP and different platform of Cisco ... Expert in Switching L2/L3 and different platforms of Cisco switches Nexus, 6500, 4500, 4900, 3700 ...
Qualifications Experience in Routing Protocols OSPF, BGP, & EIGRP and different platform of Cisco ... Expert in Switching L2/L3 and different platforms of Cisco switches Nexus, 6500, 4500, 4900, 3700 ...
Lead Network Engineer - ACI / AWS
Chicago, IL · Hybrid
$104.60K - $144.30K/yr
Cisco ACI checkpoint F5 and hybrid Lan Cloud AWS Network IT security governance routing switching layer 3. Python automation key is ACI built ACI from ground up Oversee the full lifecycle of network ...
Lead Network Engineer - ACI / AWS
Chicago, IL · Hybrid
$104.60K - $144.30K/yr
Cisco ACI checkpoint F5 and hybrid Lan Cloud AWS Network IT security governance routing switching layer 3. Python automation key is ACI built ACI from ground up Oversee the full lifecycle of network ...
Network Architect
$66.75 - $89.25/hr
CCIE (Lab cleared) in Routing & Switching or Data Center. * Campus network design consisting of Cisco Nexus, Cisco 6500 VSS, 4500 VSS solution components and various other access switch layers.
Network Architect
$66.75 - $89.25/hr
CCIE (Lab cleared) in Routing & Switching or Data Center. * Campus network design consisting of Cisco Nexus, Cisco 6500 VSS, 4500 VSS solution components and various other access switch layers.
Network Architect
$66.75 - $89.25/hr
CCIE (Lab cleared) in Routing & Switching or Data Center. * Campus network design consisting of Cisco Nexus, Cisco 6500 VSS, 4500 VSS solution components and various other access switch layers.
Network Architect
$66.75 - $89.25/hr
CCIE (Lab cleared) in Routing & Switching or Data Center. * Campus network design consisting of Cisco Nexus, Cisco 6500 VSS, 4500 VSS solution components and various other access switch layers.
Enterprise Voice Engineer II
Scott Air Force Base, IL · On-site
$59.15K - $106.93K/yr
... to help ensure secure, reliable, and uninterrupted availability of DISA Voice Services. This ... Configure Cisco or Juniper routing and switching devices. * Support distributed firewall ...
Enterprise Voice Engineer II
Scott Air Force Base, IL · On-site
$59.15K - $106.93K/yr
... to help ensure secure, reliable, and uninterrupted availability of DISA Voice Services. This ... Configure Cisco or Juniper routing and switching devices. * Support distributed firewall ...
Enterprise Voice Engineer II
$59.15K - $106.93K/yr
... to help ensure secure, reliable, and uninterrupted availability of DISA Voice Services. This ... Configure Cisco or Juniper routing and switching devices. * Support distributed firewall ...
Enterprise Voice Engineer II
$59.15K - $106.93K/yr
... to help ensure secure, reliable, and uninterrupted availability of DISA Voice Services. This ... Configure Cisco or Juniper routing and switching devices. * Support distributed firewall ...
Designing Cisco Data Center switching, routing and campus wireless solutions. * Designing Cisco Security Solutions. * Complementary skills of Other OEM (Palo Alto, Fortinet, Aruba, Arista ...
Designing Cisco Data Center switching, routing and campus wireless solutions. * Designing Cisco Security Solutions. * Complementary skills of Other OEM (Palo Alto, Fortinet, Aruba, Arista ...
Enterprise Voice Engineer II
Shiloh, IL · On-site
$59.15K - $106.93K/yr
... to help ensure secure, reliable, and uninterrupted availability of DISA Voice Services. This ... Configure Cisco or Juniper routing and switching devices. * Support distributed firewall ...
Enterprise Voice Engineer II
Shiloh, IL · On-site
$59.15K - $106.93K/yr
... to help ensure secure, reliable, and uninterrupted availability of DISA Voice Services. This ... Configure Cisco or Juniper routing and switching devices. * Support distributed firewall ...
Lead Associate Principal, Network Engineering
Chicago, IL · Hybrid
$104.60K - $144.30K/yr
... or Cisco ACI || [Required] Experience with IP route and switching for mainframe and storage appliances Education and/or Experience: * [Required] Bachelor's degree, preferably in a technical ...
Lead Associate Principal, Network Engineering
Chicago, IL · Hybrid
$104.60K - $144.30K/yr
... or Cisco ACI || [Required] Experience with IP route and switching for mainframe and storage appliances Education and/or Experience: * [Required] Bachelor's degree, preferably in a technical ...
Lead Associate Principal, Network Engineering
Chicago, IL · On-site
$104.60K - $144.30K/yr
... or Cisco ACI || [Required] Experience with IP route and switching for mainframe and storage appliances Education and/or Experience: * [Required] Bachelor's degree, preferably in a technical ...
Lead Associate Principal, Network Engineering
Chicago, IL · On-site
$104.60K - $144.30K/yr
... or Cisco ACI || [Required] Experience with IP route and switching for mainframe and storage appliances Education and/or Experience: * [Required] Bachelor's degree, preferably in a technical ...
Senior Network Engineer
Barrington, IL · Hybrid
$103.40K - $141.70K/yr
Strong knowledge of Cisco technologies (routing, switching, wireless, and firewalls) * Experience with Meraki wireless required * Proficient in VPN technologies, firewall rule sets, and intrusion ...
Senior Network Engineer
Barrington, IL · Hybrid
$103.40K - $141.70K/yr
Strong knowledge of Cisco technologies (routing, switching, wireless, and firewalls) * Experience with Meraki wireless required * Proficient in VPN technologies, firewall rule sets, and intrusion ...
Senior Network Engineer
Barrington, IL · Hybrid
$103.40K - $141.70K/yr
Strong knowledge of Cisco technologies (routing, switching, wireless, and firewalls) * Experience with Meraki wireless required * Proficient in VPN technologies, firewall rule sets, and intrusion ...
Senior Network Engineer
Barrington, IL · Hybrid
$103.40K - $141.70K/yr
Strong knowledge of Cisco technologies (routing, switching, wireless, and firewalls) * Experience with Meraki wireless required * Proficient in VPN technologies, firewall rule sets, and intrusion ...
Urgent On-Site Opening for Jr. Network Security Engineer (L1)/Network Engineer - Chicago, IL.
Chicago, IL · On-site
... routing/switching protocols (EIGRP, BGP, HSRP, STP, LACP etc.), IP addressing and protocols (TCP/UDP) 4. Solid Experience with Cisco Nexus 5K, Fabric Extenders (2K) and NX-OS 5. Solid Experience with ...
Quick apply
Urgent On-Site Opening for Jr. Network Security Engineer (L1)/Network Engineer - Chicago, IL.
Chicago, IL · On-site
... routing/switching protocols (EIGRP, BGP, HSRP, STP, LACP etc.), IP addressing and protocols (TCP/UDP) 4. Solid Experience with Cisco Nexus 5K, Fabric Extenders (2K) and NX-OS 5. Solid Experience with ...
Network Administrator
Wood Dale, IL · On-site
... Cisco/Fortigate infrastructure * Deep understanding of TCP/IP and LAN/WAN technologies, expertise with general routing/switching, routing protocols like EIGRP, BGP, and MPLS, branch and Datacenter ...
Network Administrator
Wood Dale, IL · On-site
... Cisco/Fortigate infrastructure * Deep understanding of TCP/IP and LAN/WAN technologies, expertise with general routing/switching, routing protocols like EIGRP, BGP, and MPLS, branch and Datacenter ...
Network Engineer (Hybrid)
Bloomington, IL · Hybrid
$78K - $118K/yr
... with Cisco routing and switching, Palo Alto firewalls, Load Balancers, Meraki Wireless, and Network Automation. Incumbent will play a crucial role in designing, implementing, and maintaining our ...
Network Engineer (Hybrid)
Bloomington, IL · Hybrid
$78K - $118K/yr
... with Cisco routing and switching, Palo Alto firewalls, Load Balancers, Meraki Wireless, and Network Automation. Incumbent will play a crucial role in designing, implementing, and maintaining our ...
Lead System Engineer
Willowbrook, IL · On-site
Manage and optimize Cisco systems and configurations, including routing, switching, VLANs, and QoS. * Troubleshoot complex network, server, and virtualization issues; perform root cause analysis and ...
Quick apply
Lead System Engineer
Willowbrook, IL · On-site
Manage and optimize Cisco systems and configurations, including routing, switching, VLANs, and QoS. * Troubleshoot complex network, server, and virtualization issues; perform root cause analysis and ...
Virtual Network Engineer
$78K - $118K/yr
... with Cisco routing and switching, Palo Alto firewalls, Load Balancers, Meraki Wireless, and Network Automation. Incumbent will play a crucial role in designing, implementing, and maintaining our ...
Virtual Network Engineer
$78K - $118K/yr
... with Cisco routing and switching, Palo Alto firewalls, Load Balancers, Meraki Wireless, and Network Automation. Incumbent will play a crucial role in designing, implementing, and maintaining our ...
$60K - $69K/yr
Juniper and Cisco networking equipment, Routing protocols: BGP and OSPF, Switching, VLAN configuration, VMware networking components, firewall administration and rule management * Familiarity with ...
$60K - $69K/yr
Juniper and Cisco networking equipment, Routing protocols: BGP and OSPF, Switching, VLAN configuration, VMware networking components, firewall administration and rule management * Familiarity with ...
Helper Cisco Routing Switching information
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Posted 21 days ago
Job description
Company Overview
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.
Responsibilities
Required Experience/Qualifications
Preferred Experience/Qualifications
Special Requirements/Security Clearance
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.
Responsibilities
- Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video communications infrastructure.
- Manage, configure, troubleshoot and assure service supporting all aspects of a voice, video and data network. Must be organized, document oriented, possess skills in diagramming, and understand WAN principals.
- Perform system maintenance, support capacity planning activities and complete configuration change actions and documentation efforts.
- Configure and implement calling search spaces, route plans, route partitions, route lists and device profiles.
- Configure Cisco or Juniper routing and switching devices.
- Support distributed firewall infrastructure.
- Provide input in the development of technical policy, work instructions and reporting in support of an enterprise IP telephony network.
- Analyze and resolve complex technical problems utilizing foundational knowledge of SIP signaling and call-flows.
- Analyze and resolve remote site registration, signaling and media problems.
- Configure route plans, route lists, device profiles, calling search spaces, and route partitions.
- Validate change requests and ensure accuracy.
- Perform fault analysis and configuration of voice subscribers, call handlers and call routing rules.
- Perform fault analysis and configuration of Cisco and or Juniper routing and switching rules.
Required Experience/Qualifications
- Requires BS degree and 2-4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience. (Or equivalent combination of education and/or experience.)
- Currently possess DoD 8750 certification at IAT level II, Security+ CE or equivalent to meet requirement.
- Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC) and Avaya Aura Application Server.
- Expertise in SIP internetworking signaling and call flow.
- Demonstrable experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security and large scale voice implementations.
Preferred Experience/Qualifications
- Working knowledge of Secure Real-Time Transport Protocol (SRTP) including associated G.711 and G.729 codecs and Digital Tone Multi Frequency (DTMF).
- Experience with Cisco Unified Communications Manager and or Avaya Aura soft switches.
- Experience with Oracle SBCs and other voice media gateway appliances.
- Experience supporting distributed firewall infrastructure.
- Experience creating/supporting IPSec MPLS VPN infrastructure
- Experience implementing and supporting BGP routing protocols
- Experience designing, configuring and troubleshooting QoS classification, marking and prioritization of network traffic (voice, critical applications, etc.).
- Familiarity with IPSec implementation and troubleshooting.
Special Requirements/Security Clearance
- Currently possess an active Secret security clearance.
About By Light Professional IT Services
Sourced by ZipRecruiter
Industry
It services
Company size
1,001 - 5,000 Employees
Headquarters location
McLean, VA, US
Year founded
2002