Network Architect

Lead Cyber Range Architect – II (Computer Network Architect)

Location

United States , Indianapolis

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD Top Secret / SCI clearance required
minimum 7yrs experience as Cyber SME/Cyber Architect or similar experience with minimum 3yr of experience in the configuration and operation of cyber range or computer test bed environments
expert knowledge in designing and configuring computer networks including routing, switching, firewalls, DNS, active directory, VPNs, VLANs, SANs utilizing bare metal and virtualized systems
demonstrated experience with automation, provisioning, imaging, orchestration, and configuration management
demonstrated experience with Ansible, Chef, FOG, Project, python, and bash scripting
demonstrated experience with Cloud, physical, and virtual network architect, engineering, and infrastructure monitoring
demonstrated expertise with hypervisors such as VMware, KVM, and Xen
demonstrated experience with Windows enterprise and Linux server / operating systems engineering, and administration with knowledge of network vulnerabilities, attack vectors, and mitigation
demonstrated experience with wide variety of technology to include camera systems, ICS/SCADA, IoT, and RF devices.

Job Responsibility

Design, develop, and maintain cyber range and test bed environment Next s supporting cybersecurity training, testing, and mission operations
architect and configure enterprise network infrastructures, including routing, switching, firewalls, DNS, Active Directory, VPNs, VLANs, and SANs
implement and manage physical, virtual, and cloud-based network architectures using bare metal and virtualization technologies
develop automation and orchestration solutions using tools such as Ansible, Chef, FOG, Python, and Bash scripting
administer and optimize virtualization platforms including VMware, KVM, and Xen
manage Windows and Linux server environments, ensuring system performance, security, and operational readiness
identify and mitigate network vulnerabilities while supporting cybersecurity best practices and compliance requirements
integrate and support specialized technologies, including ICS/SCADA, IoT, RF devices, and camera systems within cyber range environments
provide technical leadership, troubleshooting support, and subject matter expertise for complex infrastructure and network engineering initiatives
develop technical documentation, architecture diagrams, and standard operating procedures while mentoring junior engineers and supporting project execution.

Computer Systems Engineer I (Computer Network Architect)

Barbaricum is seeking a Computer Systems Engineer I (Computer Network Architect)...

Location

United States , Indianapolis

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active DoD Secret Clearance
Bachelor's Degree in related field
Must meet DoDM 8140.03 IAT II requirements
Minimum 3yr of experience in the configuration and operation of cyber range or computer test bed environments
Demonstrated experience in designing and configuring computer networks including routing, switching, firewalls, DNS, active directory, VPNs, VLANs, SANs utilizing bare metal and virtualized systems
Demonstrated experience with automation, provisioning, imaging, orchestration, and configuration management experience with Ansible, Chef, FOG, Project, python, and bash scripting
Cloud, physical, and virtual network architect, engineering, and infrastructure monitoring experience required
Expertise with hypervisors such as VMware, KVM, and Xen
Demonstrated experience with Windows enterprise and Linux server / operating systems engineering, and administration with knowledge of network vulnerabilities, attack vectors, and mitigation
Demonstrated experience with wide variety of technology to include camera systems, ICS/SCADA, IoT, and RF devices

Job Responsibility

Design, configure, and maintain cyber range and computer test bed environments supporting cybersecurity training, testing, and mission operations
Implement and manage enterprise network infrastructure, including routing, switching, firewalls, DNS, Active Directory, VPNs, VLANs, and SANs
Support the deployment and administration of physical, virtual, and cloud-based systems utilizing VMware, KVM, Xen, and other virtualization technologies
Develop and maintain automation, provisioning, imaging, and configuration management solutions using tools such as Ansible, Chef, FOG, Python, and Bash scripting
Administer Windows and Linux server environments, ensuring system performance, availability, and security
Monitor network and infrastructure performance, troubleshoot technical issues, and implement corrective actions to maintain operational readiness
Identify and address network vulnerabilities and security risks while supporting cybersecurity best practices and compliance requirements
Support the integration and operation of specialized technologies, including ICS/SCADA, IoT, RF devices, and camera systems
Develop and maintain technical documentation, system configurations, and standard operating procedures
Collaborate with engineering, cybersecurity, and operations teams to support infrastructure modernization and mission requirements

Fulltime

Cloud Network Architect

We are seeking a Cloud Network Architect with strong experience in designing, im...

Location

United States , Minneapolis

Salary:

65.00 USD / Hour

Realign

Expiration Date

Until further notice

Requirements

6–8+ years of experience in Network Engineering / Network Architecture
Strong experience as a Cloud Network Architect
Hands-on cloud networking in AWS and/or Azure
Solid knowledge of networking fundamentals (TCP/IP, DNS, DHCP, Routing)
Experience with firewalls, VPN, load balancing, security policies
Experience in cloud monitoring and troubleshooting

Job Responsibility

Design and implement cloud network architectures for scalable and secure deployments
Build and manage VPC/VNet, subnets, route tables, gateways, NAT, load balancers
Plan and support hybrid connectivity (VPN, Direct Connect / ExpressRoute)
Define and enforce network security (firewalls, security groups, NACLs, WAF)
Work with DevOps teams to automate infrastructure using IaC tools (Terraform/CloudFormation)
Support cloud migration projects by designing network integration and connectivity
Monitor network performance, availability, and troubleshoot connectivity issues
Document network designs, standards, and operational runbooks
Collaborate with cross-functional teams (Cloud, Security, Infrastructure, Application teams)

Principal Network Architect

Principal Network Architect, Hybrid, Technology & Digital, M-F 8:30 to 4:30pm

Location

United States , Remote

Salary:

137846.35 - 179200.26 USD / Year

Baptist Health

Expiration Date

Until further notice

Requirements

Bachelors degree
12 years of exp in network architecture, design, & strategy within complex enterprise environments
Must have experience in Citrix Netscaler, Cisco ACI, Palo Alto firewalls, GCP or Azure
Expertise in setting strategy & leading cross-functional teams & vendor relationships
Possesses expert knowledge of complementary security controls such as WAF, DDoS mitigation, micro-segmentation, IDS/IDP, NAC, & MFA
Experience in wireless network design & implementation
Expertise in cloud technologies & infrastructure, including networking components like VNets, VPCs, VGWs, DNS, load balancing, & certificate services
Skilled in scripting, automation, & software-defined networking using tools/platforms such as Postman, Terraform, Ansible, & Python
Extensive knowledge of advanced network protocols & practices, including MPLS/SR, optical networking, LISP, VXLAN, IPv4/IPv6, 802.1X, segmentation, QoS, & IPAM
Expert understanding of network technologies including Cisco ACI, SDN, SDWAN, routing, switching, firewalls, wireless, application load balancing, & network visibility solutions

Job Responsibility

Responsible for defining the strategic direction and leading the design, implementation, and continuous optimization of information systems that support Baptist Health‘s enterprise infrastructure
Architects scalable, secure, and high-performance network solutions both on-premises and across multi-cloud environments—including Azure, AWS, and Google Cloud Platform (GCP)—within a robust cloud foundation and governance framework
Designs and manages complex routing protocols, Cisco ACI software-defined networking (SDN) fabrics, and Palo Alto firewall deployments to ensure secure, resilient, and efficient network operations that enable critical business functions and cloud transformation initiatives
Oversees system requirements analysis, network modeling, capacity planning, and integration to maintain security, availability, and compliance
Leads troubleshooting efforts, hardware and software upgrades, and comprehensive system testing
Manages and mentors cross-functional teams responsible for network installation, maintenance, and security countermeasures while coordinating vendor relationships and delivering detailed design documentation and technical proposals

Fulltime

The Network Architect role at NTT DATA involves designing, implementing, and opt...

Location

Malaysia , Petaling Jaya

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in IT, Computer Science, Engineering, or related field
7–12 years of hands-on experience in enterprise network design and engineering/ architecture
Strong technical expertise in: Routing & Switching (Cisco)
Data Center network (Cisco ACI)
WAN/MPLS/BGP/OSPF/IS‑IS
SD‑WAN (Cisco Viptela, Meraki)
Wireless (Cisco, Aruba)
Firewalls (Palo Alto, Cisco)
Zscaler, Cisco ISE, Peplink, Microsemi, Infoblox DDI
Load balancers (F5, Citrix)

Job Responsibility

Design enterprise network architectures covering WAN, LAN, WLAN, SD‑WAN, cloud environment and Data Center networking
Translate business requirements into scalable and secure network solutions
Lead deployment of new network technologies, hardware refresh, and major infrastructure upgrades
Oversee configuration of routers, switches, wireless controllers, firewalls, and load balancers
Collaborate with cybersecurity teams to implement NAC, IPS/IDS, and segmentation
Collaborate with security teams to embed security controls into the network architecture, ensuring compliance with corporate security standards
Conduct performance monitoring, capacity planning, and troubleshooting for complex issues
Maintain detailed network architecture documentation, diagrams, SOPs and configuration standards
Provide technical guidance and mentorship to network engineering teams

Fulltime

DNS Network Engineer

As a Network Engineer you'll provide solutions across the company's datacenters ...

Location

United States , Irving

Salary:

150000.00 USD / Year

Realign

Expiration Date

Until further notice

Requirements

15+ years plus experience (we prefer experienced, disciplined and mature candidates)
Strong Network engineering and project delivery experience
Advanced knowledge of routing and switching protocols
Experience with Unicast: EIGRP, OSPF, BGP, NAT, IPSEC and GRE
Experience with Multicast: PIM, RP, MSDP, IGMP v2, v3
Experience with Switching: STP, PC/vPC/MLAG, CDP/LLDP, QoS, HSRP/VRRP, VLAN/VxLAN, Spine and Leaf infrastructures
In-depth experience with Cisco Nexus network switching, routing hardware and software
Strong Experience working with Global Financial Exchanges for both tick data and FIX order flow
Knowledge of network monitoring PCAP decoding tools landscape (Corvil, SFlow, timestamping (PTP) preferred but not required)
Knowledge of Algorithmic/DMA/HFT and trading platforms and how the trade lifecycle operates

Job Responsibility

Architect, engineer and deploy ultra low/Low latency network infrastructure including overseeing and carrying-out installation, monitoring, maintenance, support, optimization and documentation of all network hardware, security hardware, software and connectivity
Managing\participating in multiple projects
Responsible for configuring / optimizing the network to ensure ultra low/low latency is achieved for intraday trading and direct market access systems, providing exchange, broker and managed service providers connectivity to support market data delivery and order execution
Provide solutions across the company's datacenters and global colocation estate across the world encompassing all aspects related to collocation sites: site access, equipment procurement, logistics, capacity management (power, space, servers, network ports, etc.), performance management, service availability, connectivity, compute and market data delivery

Fulltime

Principal Network Architect

Responsible for defining the strategic direction and leading the design, impleme...

Location

United States , Remote

Salary:

137846.35 - 179200.26 USD / Year

Baptist Health

Expiration Date

Until further notice

Requirements

Bachelors degree
12 years of exp in network architecture,design, &strategy within complex enterprise environments
Expertise in setting strategy &leading cross-functional teams &vendor relationships, including Cisco,Palo Alto,&VMware
Possesses expert knowledge of complementary security controls such as WAF,DDoS mitigation,micro-segmentation,IDS/IDP,NAC,&MFA
Experience in wireless network design &implementation
Expertise in cloud technologies &infrastructure, including networking components like VNets,VPCs,VGWs,DNS,load balancing, &certificate services
Skilled in scripting,automation, &software-defined networking using tools/platforms such as Postman,Terraform,Ansible,&Python
Extensive knowledge of advanced network protocols & practices, including MPLS/SR,optical networking,LISP,VXLAN,IPv4/IPv6, 802.1X,segmentation,QoS, &IPAM
Expert understanding of network technologies including Cisco ACI,SDN,SDWAN,routing,switching,firewalls,wireless,application load balancing,&network visibility solutions
Experienced in internet policy & design, including ARIN,IRR,IXPs,BGP policy design,RPKI, &DDoS mitigation

Job Responsibility

Responsible for defining the strategic direction and leading the design, implementation, and continuous optimization of information systems that support Baptist Health‘s enterprise infrastructure
Architects scalable, secure, and high-performance network solutions both on-premises and across multi-cloud environments—including Azure, AWS, and Google Cloud Platform (GCP)—within a robust cloud foundation and governance framework
Designs and manages complex routing protocols, Cisco ACI software-defined networking (SDN) fabrics, and Palo Alto firewall deployments to ensure secure, resilient, and efficient network operations that enable critical business functions and cloud transformation initiatives
Oversees system requirements analysis, network modeling, capacity planning, and integration to maintain security, availability, and compliance
Leads troubleshooting efforts, hardware and software upgrades, and comprehensive system testing
Manages and mentors cross-functional teams responsible for network installation, maintenance, and security countermeasures while coordinating vendor relationships and delivering detailed design documentation and technical proposals

Fulltime