15,345 Cisco Engineer jobs in the United States

• Opening for a Cisco Engineer within its Process Control Systems group located in Granite City, IL.
• This high-profile role combines the challenges of project management and information architecture working within a highly skilled team.
• The successful candidate will be responsible for developing and maintaining Software and Hardware of Process Control systems in all areas of the plant.
• Plant Process Control systems routinely consist of Allen-Bradley Programmable Logic Controllers communicating to real-time applications, models and databases hosted on Open VMS and Windows Servers.
• Work is done in accordance with Safety and Quality Standard Operating Procedures.
• Due to the nature of our business, our facilities operate 24 hours/day, 7 days/week, 365 days/year.
• This is a normally 40 hour/week position, working day shift Monday through Friday with little to no travel.
• However, after hour support rotation is shared among team members and is required.
• Therefore, this position may require occasional work on off-hours, weekends and/or holidays.

• Analyzing production processes and user requirements for system development, Detail design of system specification including hardware and software requirements, Coding, testing and implementation of applications / systems and user training,
• Supporting the critical production systems in a timely fashion; troubleshooting problems and maximize operating efficiencies with minimal interruption, Project Management: coordinate the design and development efforts of a small project team.

• Intermediate knowledge in Cisco network technology. Proven ability to design, configure, support and troubleshoot OT networks.

• Intermediate knowledge in high-level C#, .NET, and/or FORTRAN programming, SQL Server and/or OpenVMS.

• Bachelor Degree or 4 years equivalent experience in Computer or Electrical field.
• Critical Competencies for Success: Self-motivated yet works well in a team environment. Effective oral & written communications. Logical/analytical thought process.

Title: Cisco Engineer

Location: St. Louis, MO

Duration: 9 months (Contract) with extensions

Rate: $open

Requirements

QUALIFICATIONS

• Bachelor’s Degree
• Cisco Certifications (Cisco CCNP Route/Switch)
• Experience with Multi-Protocol Label Switching (MPLS)
• Experience implementing IPv6.
• Strong project management skills.

ESSENTIAL FUNCTIONS

• Installs current network operating system on new or existing network devices and/or installs communication equipment including routers, switches and firewalls
• Installs software on networking devices.
• Provides phone support to employees or customers relative to networking technology.
• Analyzes network topologies to determine potential issues and makes suggestions for recommended changes.
• Assists with the preparation of network assessments and certifications.
• Additional essential functions for network installations at a customer site:
• Installs current network operating server software on new or existing server-class hardware and/or installs communication equipment including routers, terminal servers, switches and firewalls.
• Installs supporting applications and peripherals on the above mentioned servers including tape backup hardware and software, email software, anti-virus software, etc. and/or implement technologies.
• Installs user workstation hardware, operating software and various application software and/or pre-configured equipment.
• Configures user IDs and customer-specific settings on servers and transfers data from the old environment to the new environment.
• Corresponds with customer and other divisions within the company to insure all customer concerns and issues are resolved in a timely manner.
• Assists Sales by analyzing customer requirements and recommending appropriate products and services.
• Prepares statements of work relative to upcoming network installations and general preparations for installations.

Benefits

Note: If interested please send your updated resume and include your salary requirement along with your contact details with a suitable time when we can reach you. If you know of anyone in your sphere of contacts, who would be a perfect match for this job then, we would appreciate if you can forward this posting to them with a copy to us.

We look forward to hearing from you at the earliest!

• Design, configure, and maintain Cisco networking equipment including routers, switches, firewalls, and wireless controllers.
• Implement and manage advanced network architectures such as VLANs, VPNs, BGP, OSPF, and QoS configurations.
• Monitor network performance, perform troubleshooting, and resolve issues to ensure optimal system uptime and reliability.

• Configure, deploy, and maintain Fortinet solutions including FortiGate firewalls, FortiManager, FortiAnalyzer, and VPN services.
• Implement and enforce network security policies, including firewall rules, intrusion prevention, threat management, and remote access security.
• Conduct vulnerability assessments and recommend improvements to security posture.

• Respond to escalated network and security incidents and perform root cause analysis to prevent recurrence.
• Collaborate with internal teams and external vendors to design and implement infrastructure improvements.
• Maintain accurate documentation of network topologies, configurations, and procedures.

• Ensure network and security configurations comply with regulatory standards such as FFIEC, GLBA, and PCI DSS.
• Participate in audits, risk assessments, and business continuity planning related to IT infrastructure.

• Bachelor's Degree in Computer Science, Information Systems, or related field; or equivalent experience.
• 3-5 years of experience supporting Cisco networking solutions and Fortinet security products in a corporate or enterprise environment.
• Strong understanding of TCP/IP networking, routing protocols, and network security principles.
• Hands-on experience with Cisco IOS, Cisco ASA, Cisco Meraki, and FortiOS platforms.
• Proficiency in firewall management, VPN configuration, and threat analysis.
• Familiarity with ITIL practices and change management processes.

• Cisco certifications such as CCNA, CCNP, or higher.
• Fortinet certifications such as NSE 4 or higher.
• Experience in financial services or other highly regulated industries.
• Knowledge of cloud networking (AWS, Azure) and hybrid environments.
• Experience with network monitoring tools such as SolarWinds, PRTG, or similar.

• Strong problem-solving skills and analytical thinking.
• Ability to work independently and as part of a team.
• Excellent communication skills, both verbal and written.
• Commitment to confidentiality, integrity, and regulatory compliance.

• Design, deploy, and maintain SD-WAN solutions (e.g., Cisco Viptela, Client Velocloud, Fortinet, Silver Peak).
• Configure and troubleshoot network hardware, including routers, switches, firewalls, and load balancers.
• Optimize WAN performance, application delivery, and failover strategies.
• Integrate SD-WAN with existing enterprise networks and cloud infrastructure.
• Monitor network health, perform diagnostics, and resolve incidents.
• Implement network security best practices, including segmentation, VPNs, and firewall policies.
• Collaborate with vendors, ISPs, and internal stakeholders to ensure network reliability and performance.
• Document network designs, configurations, and standard operating procedures.

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent work experience).
• 4+ years of experience in enterprise networking, including WAN/LAN design and support.
• Must have Cisco Meraki Expertise
• Hands-on experience with SD-WAN platforms (Cisco, Client, Fortinet, Silver Peak, etc.).
• Strong knowledge of TCP/IP, routing protocols (BGP, OSPF, EIGRP), and MPLS.
• Experience with network monitoring and troubleshooting tools (e.g., SolarWinds, Wireshark).
• Familiarity with network security tools and concepts (firewalls, IDS/IPS, VPNs).
• Excellent problem-solving and communication skill

• Design, deploy, and maintain SD-WAN solutions (e.g., Cisco Viptela, Client Velocloud, Fortinet, Silver Peak).
• Configure and troubleshoot network hardware, including routers, switches, firewalls, and load balancers.
• Optimize WAN performance, application delivery, and failover strategies.
• Integrate SD-WAN with existing enterprise networks and cloud infrastructure.
• Monitor network health, perform diagnostics, and resolve incidents.
• Implement network security best practices, including segmentation, VPNs, and firewall policies.
• Collaborate with vendors, ISPs, and internal stakeholders to ensure network reliability and performance.
• Document network designs, configurations, and standard operating procedures.

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent work experience).
• 4+ years of experience in enterprise networking, including WAN/LAN design and support.
• Must have Cisco Meraki Expertise
• Hands-on experience with SD-WAN platforms (Cisco, Client, Fortinet, Silver Peak, etc.).
• Strong knowledge of TCP/IP, routing protocols (BGP, OSPF, EIGRP), and MPLS.
• Experience with network monitoring and troubleshooting tools (e.g., SolarWinds, Wireshark).
• Familiarity with network security tools and concepts (firewalls, IDS/IPS, VPNs).
• Excellent problem-solving and communication skill

About Infinitive:

Infinitive is a data and AI consultancy that enables its clients to modernize, monetize and operationalize their data to create lasting and substantial value. We possess deep industry and technology expertise to drive and sustain adoption of new capabilities. We match our people and personalities to our clients' culture while bringing the right mix of talent and skills to enable high return on investment.

Infinitive has been named “Best Small Firms to Work For” by Consulting Magazine 7 times most recently in 2024. Infinitive has also been named a Washington Post “Top Workplace”, Washington Business Journal “Best Places to Work”, and Virginia Business “Best Places to Work.”

Job Summary:

We are seeking a skilled Cisco Engineer to join our team, specializing in the installation, administration, and maintenance of Cisco applications and Cisco Unified Communications Manager (CUCM). The ideal candidate will have extensive experience designing, implementing, and troubleshooting Cisco communication solutions to ensure seamless operations and high availability.

Key Responsibilities:

• Install, configure, and administer Cisco Unified Communications Manager (CUCM), Cisco Unity Connection (CUC), Cisco IM & Presence, and other Cisco collaboration applications.

• Manage and support Cisco Voice & Video infrastructure, including Call Manager clusters, SIP trunks, voice gateways, and telephony endpoints.

• Implement and maintain Cisco Contact Center Express (UCCX) and Jabber solutions.

• Perform system upgrades, patches, and migrations to ensure optimal performance and security compliance.

• Configure and troubleshoot SIP, H.323, MGCP, and SCCP protocols to maintain reliable voice communications.

• Integrate CUCM with external systems, including Active Directory, Exchange, WebEx, and third-party applications.

• Monitor and optimize QoS, call routing, dial plans, and call recording solutions for improved performance.

• Collaborate with cross-functional teams to deliver enterprise voice and collaboration solutions.

• Provide Tier 2/Tier 3 support and resolve incidents related to Cisco voice and collaboration applications.

• Maintain accurate documentation, diagrams, and operational procedures for Cisco applications and services.

Required Qualifications:

• 5+ years of experience in Cisco Unified Communications and Collaboration solutions.

• Hands-on expertise with CUCM (Cisco Unified Communications Manager), Unity Connection, Jabber, UCCX, and WebEx.

• Strong understanding of SIP trunking, voice gateways, PRI, and VoIP technologies.

• Experience with Cisco ISR/ASR routers, VG series voice gateways, and Cisco UCS servers.

• Proficiency in configuring dial plans, route patterns, CSS/Partitions, translation patterns, and QoS policies.

• Ability to troubleshoot complex issues related to voice/video networks, call quality, and collaboration tools.

• Familiarity with Cisco Prime Collaboration, RTMT (Real-Time Monitoring Tool), and CUCM CDR analysis.

• Strong understanding of networking protocols (TCP/IP, VLANs, DHCP, DNS, QoS, BGP, OSPF, EIGRP).

• CCNA Collaboration, CCNP Collaboration, or equivalent Cisco certifications (preferred).

• Experience working with cloud-based voice solutions (WebEx Calling, MS Teams, Zoom) is a plus.

• Excellent problem-solving skills and the ability to work independently or as part of a team.

Preferred Skills:

• Experience with Cisco Expressway (MRA), CUBE, and SIP normalization.

• Knowledge of Azure, AWS, or GCP cloud-hosted voice solutions.

• Scripting experience with Python or PowerShell for automation is a plus.

• ITIL framework knowledge for managing enterprise voice infrastructure.

Powered by JazzHR

Title: Cisco Engineer
Location: St Louis, MO
Position: 6+ Months (Contract)
Rate: $Open

Description:-

 Minimum 7-8 years of hands-on experience designing and installing complex Cisco network systems
Experienced automating implementations, configuration, and management
xtensive knowledge of routing, switching, load balancing, network security solutions
xperience configuring, installing, upgrading, testing, and troubleshooting large-scale network environments
xcellent analytical, problem-solving, verbal and written communication skills
ertifications: Cisco certs and all others

Requirements

Note: If interested please send your updated resume and include your Rate requirement along with

your contact details with a suitable time when we can reach you. If you know of anyone in your sphere of contacts, who would be a perfect match for this job then, we would appreciate if you can forward this posting to them with a copy to us.

We look forward to hearing from you at the earliest!

• Troubleshoot and maintain Cisco routing and switching (R/S) infrastructure, focusing on Layer 2 and routing protocols.
• Manage and optimize Palo Alto firewalls using Panorama.
• Perform Cisco-to-Palo Alto migrations, ensuring minimal downtime and optimal configurations.
• Work with OSPF and MPLS protocols to maintain a robust and efficient network.
• Collaborate on legacy infrastructure transitions and provide expertise for policy optimization on Palo systems.
• Operate in a hybrid work environment, primarily onsite (4-5 days a week).
• Coordinate with remote team members to ensure network consistency and performance.

• Proven experience with Cisco routing and switching (R/S) technologies.
• Strong understanding of Layer 2 networking and routing protocols.
• Proficiency in Palo Alto firewalls and Panorama management.
• Hands-on experience with Cisco-to-Palo Alto migrations and legacy network systems.
• Familiarity with OSPF, MPLS, and other networking protocols.
• Ability to work in a hybrid setting with flexibility to be onsite 4-5 days a week.
• Strong troubleshooting and problem-solving skills with a detail-oriented mindset.

• Experience with policy optimization and fine-tuning firewall configurations.
• Strong interpersonal skills and the ability to work both independently and in a team setting.
• Familiarity with large campus environments and hybrid work structures.

• Competitive salary and benefits package.
• Opportunity to work on innovative projects in a collaborative environment.
• Professional growth and development within a technology-forward company.