Services

Specialized enterprise engineering expertise for complex infrastructure, security, communications, and technology projects.

Network Engineering

Senior-level engineering support for complex enterprise and multi-site networks.

Network Troubleshooting & Escalation

  • Difficult connectivity and reachability issues
  • Packet loss and intermittent network problems
  • Multi-site connectivity troubleshooting
  • Senior escalation support for complex network incidents

Routing Services

  • OSPF
  • BGP
  • Static routing
  • Route redistribution
  • Route selection and path troubleshooting
  • Asymmetric routing
  • Failover and redundancy issues

Switching & VLAN Services

  • VLAN configuration and troubleshooting
  • Trunking issues
  • Spanning Tree Protocol troubleshooting
  • Switching loops
  • MAC flapping
  • Layer 2 and Layer 3 switching issues
  • Campus network troubleshooting

Site-to-Site VPN Services

  • New VPN deployments
  • Existing tunnel troubleshooting
  • Multi-site VPN connectivity
  • VPN-related routing and NAT troubleshooting

Wireless Infrastructure Troubleshooting

  • Cisco wireless controllers
  • Aruba wireless controllers
  • AP connectivity and registration issues
  • WLAN/VLAN troubleshooting
  • Network-side wireless troubleshooting

Senior Network Escalation

  • Advanced troubleshooting when internal teams encounter difficult problems
  • Temporary senior engineering support
  • Overflow network engineering work

After-Hours Network Changes

  • Maintenance-window changes
  • Cutovers
  • Routing and switching changes
  • VPN changes
  • Upgrade support
  • Rollback support

Network Assessments

  • Configuration reviews
  • Topology reviews
  • Routing and switching assessments
  • VPN and redundancy reviews
  • IP addressing and VLAN reviews
  • Identification of technical risks
  • Remediation recommendations

Network Documentation

  • Logical network diagrams
  • WAN/site diagrams
  • VLAN and IP documentation
  • Device inventories
  • Network runbooks
  • Documentation cleanup

Network Remediation Projects

  • Routing cleanup
  • VLAN and switching remediation
  • Resiliency improvements
  • Configuration cleanup
  • Implementation of findings from assessments

Branch & Multi-Site Network Support

  • Branch connectivity
  • WAN troubleshooting
  • Site-to-site networking
  • Switching
  • Wireless
  • Standardized site deployments and turn-ups

Discuss a Network Engineering need

Network Architecture & Data Center

Architecture, modernization, and transformation services for enterprise and data center infrastructure.

Network Architecture & Design

  • Enterprise network architecture
  • Campus network design
  • Data center network design
  • Multi-site WAN architecture
  • High-availability and resiliency design
  • Network modernization assessments
  • Network standards development
  • Network health reviews
  • Future-state network planning
  • Network migration planning
  • Architecture and design documentation
  • Network diagrams
  • Bill of materials development
  • Technical roadmaps

Cisco ACI & Data Center Engineering

  • Cisco ACI design and deployment
  • ACI upgrades and hardware refreshes
  • ACI Multi-Site architecture
  • Multi-Site Orchestrator (MSO)
  • Tenant and VRF design
  • Application-centric policy design
  • Data center fabric design
  • VXLAN architecture
  • Data center consolidation
  • High-availability data center design

Data Center Migrations & Transformation

  • Legacy Cisco Nexus migrations
  • Nexus/OTV to ACI VXLAN migrations
  • Data center consolidation
  • Data center modernization
  • Application-centric redesign
  • Migration architecture and planning
  • Cutover planning
  • Infrastructure refreshes
  • Existing-environment assessments
  • Future-state architecture

Infrastructure Assessments & Strategic Planning

  • Enterprise network assessments
  • Network modernization assessments
  • Data center assessments
  • Network health reviews
  • Current-state documentation
  • Future-state architecture
  • Remediation roadmaps
  • Migration strategies
  • Technical recommendations
  • Executive findings and presentations

Discuss a Network Architecture & Data Center need

Network Security

Specialized network security engineering focused on identity, access, segmentation, firewalls, Zero Trust, and secure connectivity.

Network Access Control & Identity

  • Cisco Identity Services Engine (ISE)
  • ISE deployments, upgrades and optimization
  • ISE troubleshooting
  • Large-scale NAC deployments
  • 802.1X authentication
  • MAC Authentication Bypass (MAB)
  • Endpoint profiling and identification
  • Endpoint posture assessment
  • Active Directory integration
  • ISE API automation

Zero Trust & Network Segmentation

  • Cisco TrustSec
  • Security Group Tags (SGTs)
  • Security Group ACLs (SGACLs)
  • SXP
  • pxGrid integrations
  • Microsegmentation
  • Software-Defined Access (SDA)
  • Catalyst Center integration
  • Comply-to-Connect (C2C)
  • Zero Trust network architecture

Network Security Architecture

  • Network security architecture reviews
  • Security gap assessments
  • Network segmentation design
  • Security zone design and implementation
  • Zero Trust architecture and strategy
  • DMZ architecture
  • ACL and network policy design
  • Security architecture remediation
  • PCI-focused network security consulting

Firewall Engineering

  • Cisco Firepower FTD/FMC
  • Cisco ASA
  • Palo Alto Networks
  • Firewall architecture and design
  • Rulebase optimization
  • Policy reviews
  • Firewall migrations and modernization
  • Security policy design
  • Firewall troubleshooting

Secure Remote Access & VPN

  • IPSec VPN architecture
  • Site-to-site VPN
  • Remote-access VPN
  • SSL/TLS decryption where appropriate
  • SAML-based authentication
  • Duo multi-factor authentication
  • Zero Trust Network Access concepts and implementation where supported
  • VPN architecture reviews
  • VPN security assessments
  • VPN modernization
  • VPN troubleshooting

PCI-focused consulting supports your own compliance efforts. CCTS is not a PCI assessor and does not provide formal compliance attestation.

Discuss a Network Security need

Unified Communications

Engineering, migration, administration, and troubleshooting for enterprise voice and communications infrastructure.

Unified Communications Engineering

  • Cisco CUCM administration
  • Cisco Unity configuration and administration
  • Cisco Expressway/MRA support
  • Cisco voice gateway configuration
  • SIP, MGCP and H.323 support
  • Call routing configuration
  • Voicemail administration

Cisco Phone Deployment & Support

  • Cisco IP phone deployment and configuration
  • Phone registration troubleshooting
  • IP phone troubleshooting and replacement
  • Endpoint configuration and administration

VoIP & Telephony Troubleshooting

  • Call routing troubleshooting
  • Failed call troubleshooting
  • One-way/no-way audio
  • SIP signaling
  • Voice gateway troubleshooting
  • Voice network troubleshooting
  • Telephony infrastructure troubleshooting

Telephony Migrations

  • Telephony platform migrations
  • System upgrades
  • Phone deployments
  • Voice gateway changes
  • Migration planning
  • Cutover support

Avaya Voice Services

  • Avaya Aura administration
  • Avaya Communication Manager support
  • SIP Session Manager troubleshooting
  • Avaya telephony troubleshooting and administration

Emergency Calling & Paging

  • Emergency calling configuration
  • Paging system configuration
  • InformaCast administration
  • Paging and notification troubleshooting

Analog & Legacy Telephony

  • Analog/POTS line support
  • Analog gateway configuration
  • Legacy voice integration
  • Analog connectivity troubleshooting

Voice Infrastructure Assessments & Documentation

  • Telephony infrastructure assessments
  • Dial-plan documentation
  • Call-flow documentation
  • Voice gateway documentation
  • Device/system inventories
  • Telephony network diagrams
  • Existing-environment troubleshooting and documentation

Discuss a Unified Communications need

Contact Center Engineering

Engineering, migration, administration, and troubleshooting for enterprise contact center platforms.

Contact Center Platforms

  • Cisco UCCX administration
  • Cisco UCCE administration
  • NICE CXone administration
  • ACD configuration
  • IVR configuration
  • Call-flow configuration and troubleshooting
  • Contact-center administration and troubleshooting

Contact Center Migrations

  • Contact-center migrations
  • Platform upgrades
  • Migration planning
  • Cutover support

Call Recording, QA & Analytics

  • Cisco call recording administration
  • NICE voice recording administration
  • Screen recording configuration
  • Recording platform migrations
  • Recording system troubleshooting
  • QA workflows
  • Analytics and reporting
  • SQL-based reporting and scripting where applicable

Discuss a Contact Center Engineering need

Professional & Project Services

Flexible senior engineering resources for defined projects, assessments, escalations, migrations, and critical infrastructure changes.

One engagement, the right specialists

CCTS can assemble the technical expertise a project needs across networking, architecture, data center, security, unified communications, and contact center disciplines, coordinated through one point of contact.

This is defined engineering work with clear objectives and deliverables. We take responsibility for the technical outcome rather than simply supplying people.

  • Infrastructure assessments
  • Technical documentation
  • Architecture reviews
  • Migration planning
  • Remediation projects
  • Maintenance-window changes
  • Cutover support
  • Supplemental senior engineering
  • Current-state assessments
  • Future-state planning
  • Technical roadmaps
  • Implementation support
  • Project-specific engineering expertise

Discuss a Professional & Project Services need

Not sure where your project fits?

Most projects touch more than one discipline. Describe the situation and we'll follow up to discuss the right expertise for it.

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