10,195 Cisco jobs in the United States

• Design and architect scalable Cisco Client deployments, considering factors such as high availability, redundancy, and performance optimization
• Develop detailed network diagrams, including physical and logical topologies, for Cisco Client deployments
• Configure Cisco Client nodes, personas (Administration, Policy Service, and Monitoring), and services (Authentication, Authorization, and Accounting).
• Implement identity sources such as Active Directory, Lightweight Directory Access Protocol (LDAP), and external RADIUS servers for user authentication
• Create and customize authentication and authorization policies using Cisco Client Policy Sets, Policy Elements, and Policy Conditions
• Configure Cisco Client Profiler policies to classify and enforce access controls based on device types and attributes
• Integrate Cisco Client with Cisco switches (e.g., Catalyst, Nexus) using IEEE 802.1X, Cisco TrustSec, and Cisco AnyConnect for secure network access
• Implement Cisco Client pxGrid integration with third-party security products for real-time threat detection and response
• Troubleshooting skills on Cisco Client to resolve authentication and authorization issues
• Implement Cisco Client Posture Assessment policies to enforce endpoint security compliance with organizational policies and industry standards (e.g., HIPAA, PCI DSS).
• Should be able to configure Cisco Client Guest Services to provide secure guest access with self-registration, sponsor approval workflows, and captive portal authentication.
• Document Cisco Client deployment configurations, including network device profiles, identity stores, authentication and authorization policies, and posture assessment rules
• Perform Cisco Client software upgrades, patches, and hotfix installation per Cisco recommendations
• Collaborate with IT security teams to define and implement Cisco Client Threat-Centric NAC policies for dynamic threat containment and response
• Communicate effectively with stakeholders to gather requirements, assess risks, and provide recommendations for enhancing network security posture with Cisco Client 16. Network devices configuration, administration and troubleshooting skills
• Deep understanding and troubleshooting skills of TCP/IP, Switching & Routing protocols, WLAN, Client platform
• Knowledge and experience in STP, VTP, HSRP, VLAN, QoS and other switching technologies
• Prepare/update HLD & LLD and technical project documentation or presentation
• Product knowledge: Cisco Identity Service Engine (Client) Cisco Router (ISR, ASR) Switches -- Nexus 9K/7K/2K, Cisco 6500/4500/3750/2960 Cisco Wireless

Position Title: Cisco Engineer Clearance: Desired, not required Location: Huntsville, AL/Remote Salary*: 140,000+ *Dependent upon qualifications Summit 7 is here to rise above the ordinary. The work we do here goes far beyond day-to-day projects - it further protects the US defense industrial base from cyber threats, fosters thought leadership, and creates growth opportunities. Our support staff, sales team and technicians are all coming together to make a difference. We also recognize that you're a person with life beyond work, that's why we invest in meaningful health and welfare benefits such as: Excellent health/dental benefits from BCBS See into the future with our luxurious VSP vision benefits Prepare for the long-haul courtesy of our 401k with company matching Unlimited mobile phone plan 10 days' vacation, 7 days sick time Bonuses and salary increase potential via our certifications plan We do cool work here, defying expectations by simply being who we are - each of us makes an impact. Essential Functions Responsible for designing, implementing, and automating enterprise network infrastructure using Cisco technologies, network automation tools, and modern DevOps practices. The ideal candidate will have hands-on experience with Cisco platforms, network security, infrastructure as code (IaC), and the ability to optimize and secure network operations across cloud and on-prem environments. Duties and Responsibilities Design, implement, and maintain enterprise network solutions using Cisco routers, switches, firewalls, and wireless technologies. Collaborate with cross-functional teams to ensure network solutions align with security, compliance, and performance standards. Develop network automation scripts and workflows using Python, Ansible, or other automation tools to streamline device provisioning, configuration, and management. Leverage infrastructure as code (IaC) tools such as Ansible, Terraform, and Git to maintain version-controlled, repeatable network deployments. Architect and support secure, scalable cloud networking environments across Azure and hybrid infrastructures. Deploy and manage SD-WAN solutions to optimize network performance, resiliency, and cost-efficiency across distributed sites. Ensure network architectures and configurations meet compliance requirements defined in NIST SP 800-171 and 800-53. Integrate network infrastructure with ServiceNow and other ITSM tools to support automated change management and incident response processes. Monitor network performance, troubleshoot connectivity issues, and proactively address system reliability and latency concerns. Implement and manage secure connectivity solutions including VPNs, ACLs, VLAN segmentation, and firewall rules. Participate in the development of CI/CD pipelines for infrastructure updates and configuration changes. Document network designs, standards, and operational procedures for team knowledge sharing and audit readiness. Qualifications - Required Bachelor's degree in Information Technology, a related field, or equivalent experience. Proven experience as a Cisco Network Engineer or similar role. Deep understanding of Cisco technologies, including routers, switches, firewalls, and wireless systems. Experience configuring and managing enterprise network protocols (e.g., BGP, OSPF, EIGRP, VLANs, STP). Familiarity with Microsoft 365 and Azure networking components, including hybrid connectivity and VPNs. Strong understanding of network security principles, including firewalls, VPNs, access control lists (ACLs), and intrusion detection/prevention systems (IDS/IPS). Solid understanding of network security principles and hands-on experience with firewalls, NAC, and IDS/IPS. Proficiency in scripting languages such as Python, PowerShell, or Bash for network automation and tooling. Experience with network automation and CI/CD tools such as Ansible, Terraform, Azure DevOps, or GitHub Actions. Familiarity with ServiceNow for ITSM and operational workflows related to network infrastructure. Proficiency in version control systems, especially Git and GitHub Enterprise, for configuration management. Strong analytical and troubleshooting skills with attention to detail. Excellent verbal and written communication skills, with the ability to collaborate across cross-functional teams. Understanding of network and security best practices. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills. CCIE certification. Qualifications - Optional/Desired Relevant certifications such as Cisco CCNP, CCIE, or Cisco Certified CyberOps Associate; additional certifications like Microsoft Certified: Azure Network Engineer Associate or ServiceNow Certified Implementation Specialist are a plus. Experience with automated network testing and validation tools (e.g., Batfish, Cisco NSO, or custom Python-based test frameworks). Knowledge of ITIL processes and best practices, particularly in incident, change, and problem management related to network operations. Familiarity with network monitoring and logging tools such as Cisco DNA Center, SolarWinds, Splunk, or Azure Monitor. Experience working in or supporting Government Community Cloud (GCC, GCC High, or DoD) environments. Understanding of compliance frameworks such as NIST SP 800-171 and SP 800-53, with experience applying network controls in regulated environments. Familiarity with monitoring and logging tools such as Azure Monitor, Log Analytics, or Splunk. Working knowledge of containerized environments (e.g., Docker) and how they integrate with enterprise networks. Summit 7 Systems is an equal opportunity/ affirmative action employer and an alcohol and drug free workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Summit 7 Systems requires background investigations. Any offer of employment is contingent upon the results of a reference/background check. We are a drug and alcohol-free workplace and require pre-employment drug sc reening. #J-18808-Ljbffr

Interview : Video

Visa : USC, GC, GC EAD, H4, L2

This is hybrid from day-1 ( Need local candidates )

Description :
Key Responsibilities:

• Design, implement, and optimize ultra-low latency (ULL) network solutions to support high-frequency trading.
• Configure and manage high-performance Cisco networking environments with a focus on low-latency performance.
• Troubleshoot complex network issues, perform deep packet analysis, and optimize routing/switching configurations.
• Deploy and maintain multicast, QoS, and network automation strategies for latency-sensitive applications.
• Monitor, analyze, and fine-tune network performance using tools such as Corvil, Wireshark, and IXIA .
• Collaborate with trading teams, infrastructure teams, and third-party vendors to enhance network efficiency.
• Implement security best practices and ensure compliance with financial industry standards.
• Document network designs, configurations, and troubleshooting procedures for internal knowledge sharing.
• Required Skills & Experience:
• 7-10 years of experience in network engineering with a focus on ultra-low latency environments .
• CCIE certification (Enterprise, Data Center, or Service Provider) required.
• Expertise in Cisco Nexus, Arista, and Juniper networking technologies.
• In-depth knowledge of low-latency routing, switching, multicast, and TCP/IP protocols.
• Experience optimizing Layer 1-3 networking for electronic trading environments.
• Hands-on experience with Corvil, SolarWinds, or similar network performance tools .
• Proficiency in network automation (Python, Ansible, Terraform) .
• Strong analytical, troubleshooting, and problem-solving skills in high-pressure environments.

• Experience in high-frequency trading (HFT), financial markets, or electronic trading infrastructure .
• Knowledge of Linux-based network performance tuning .
• Familiarity with FPGA-based networking and ultra-low latency hardware solutions .
• Prior experience in financial services or large-scale enterprise networking .

• 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!

• 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.

Job Description Insight Global is seeking a Network Engineer to work onsite to assist with multiple projects including construction projects and an end-of-life equipment project. Due to the numerous projects, priorities shift, and this individual will need to be comfortable pivoting from priority to priority. The Network Engineer will assist with configuring and deploying Cisco switches, replacing end of life equipment from Cisco 2960 to 9200 and some from Cisco 3850 to 9500, identifying various cabling types (ex: OM1, OM3, and OS2), identifying where the threshold of light failure is to understand if there is a light failure or system configuration failure, and getting switches into a stacked configuration where they may not have been before. The individual will have someone supervise their work, but the ideal candidate can hit the ground running with minimal supervision. Pay expectations are between $50-57/hr. This is a contract to hire role with an ever-evolving company in the Louisville, KY area. We are a company committed to creating inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity employer that believes everyone matters. Qualified candidates will receive consideration for employment opportunities without regard to race, religion, sex, age, marital status, national origin, sexual orientation, citizenship status, disability, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to Human Resources Request Form () . The EEOC "Know Your Rights" Poster is available here (.12ScreenRdr.pdf) . To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: . Skills and Requirements 4+ years of experience in a Network Engineer related role Experience configuring and deploying Cisco switches (ex: Cisco 2960 to 9200, Cisco 3850 to 9500) Comfortable in a fast-paced environment with the ability to switch priorities as needed Experience with network fundamentals or carrier fundamentals Cisco Certified Network Professional (CCNP) certification or related certifications Basic light measurement experience (i.e., identifying threshold of light failure) Experience routing in datacenter environment Racing or gaming experience null We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion,sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military oruniformed service member status, or any other status or characteristic protected by applicable laws, regulations, andordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to #J-18808-Ljbffr

• Must be able to obtain a DoD Secret (active Secret is preferred at time of hire)
• Requires a Bachelor's degree in STEM field and 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.
• Strong experience with Cisco products including routers, switches, multiplexers, hubs, bridges and gateways, etc.
• Knowledge of F5 Load Balances
• Knowledge of ACL's
• Ability to update and modify scripts using PowerShell - PLUS
• CCNA is a plus
• Cellular 3G/5G is a plus
• Provide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements
• Capable of performing technical analysis in data network planning, engineering, and design
• Proactively provides analysis for implementation techniques and tools for the most efficient solution to network problems