Network Engineer
CarShield
Description:
CarShield is seeking an experienced Network Engineer to join its growing Infrastructure team. In this role, you will design, implement, monitor, and manage the organization's local and wide area networks, helping maintain secure, reliable connectivity and maximum availability for users across the business.
In this role, you will:
- Design and implement new network solutions and improve the efficiency, security, and reliability of existing networks.
- Install, configure, and support network infrastructure, including routers, proxy servers, switches, WAN accelerators, DNS, and DHCP.
- Configure firewalls, routing, and switching to maximize network performance and security.
- Administer web application firewalls and manage SSL/TLS certificates, including issuance, installation, and renewal.
- Monitor network performance, investigate faults, and identify opportunities to improve availability and efficiency.
- Troubleshoot LAN/WAN, VPN, routing, switching, and firewall issues from end to end and implement durable resolutions.
- Maintain network equipment by applying current, approved firmware releases.
- Document network configurations, incidents, troubleshooting activities, and resolutions within the IT service management environment.
- Communicate network status, risks, and relevant updates to key stakeholders.
- Perform other duties as assigned.
Compensation and Benefits
- Salary commensurate with experience.
- Group insurance, including medical, dental, vision, and life coverage.
- 401(k) with employer match.
- Discounted CarShield policies.
- Discounted tuition at Lindenwood University.
- Professional development opportunities.
- On-site basketball and other recreation.
- On-site fitness facilities and classes led by a staff personal trainer at the St. Peters headquarters.
- Ability to work fully on-site at CarShield's St. Peters, Missouri, office five days per week.
- Bachelor's degree in Information Systems or a related field, or equivalent practical experience.
- At least four years of networking experience and two years of cloud engineering experience.
- Strong understanding of switches, routers, firewalls, and VPN appliances, including technologies such as Cisco ASA/Firepower, Nexus, Catalyst, and Check Point.
- Strong working knowledge of TCP/IP, subnetting, IPsec, network segmentation, VRFs, switching, VLANs, routing, and load balancers.
- Strong understanding of identity management, federated identity systems such as Microsoft ADFS, multifactor authentication, and Active Directory integration with cloud applications and Azure AD.
- Current knowledge of DevOps practices, containerization, security, and observability.
- Scripting experience supporting automation and infrastructure-as-code deployments using Terraform, Azure Resource Manager, Azure PowerShell, and Azure CLI.
- Knowledge of SNMP monitoring and device management, including SNMP v2c and v3, community strings, traps and polling, and MIBs/OIDs.
- Experience working in an IT service management environment with strong technical documentation practices.
- Demonstrated ability to troubleshoot complex operational issues efficiently and drive them to resolution.
- Ability to work independently, exercise sound judgment, and collaborate effectively with direction when needed.
- Strong written, verbal, and presentation skills, including the ability to explain complex technical concepts to varied audiences.
PIe58cd201723c-26289-41446583
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Network Engineer in O Fallon, MO vacancy
- Network Engineer I The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for a Network Engineer I supporting our Global Solutions Management-Operations II (GSMO-II) program at Scott AFB, IL. POSITION SUMMARY: Our customer, Defense Information...SuggestedShift workNight shift
- Network Engineer III The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for a Network Engineer III supporting our Global Solutions Management-Operations II (GSMO-II) program at Scott AFB, IL. POSITION SUMMARY: Our customer, Defense...SuggestedShift workNight shift
- ...3 days a week on site after first 6 months getting up to speed on site every day. Position Summary We are seeking a seasoned Network Engineer to design, implement, optimize, and support a complex, multi-site enterprise network. This role is responsible for maintaining...Suggested2 days per week3 days per week
$122k - $207k
...and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that... .... Title and Summary Manager, Site Reliability Engineering Who is Mastercard? At Mastercard technology, we work to...SuggestedFull timePart timeWorldwideFlexible hours$76k - $127k
...and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that... ...greatest potential. Title and Summary Site Reliability Engineer II The BizOps team at Mastercard is looking for a Site...SuggestedFull timePart timeWorldwideFlexible hoursEarly shift- Information Systems Security Engineer Job Locations US-IL-O'Fallon ID 2026-4459 Category Defense Type Full Time Overview Amyx is seeking several Information Systems Security Engineers (ISSE) personnel to support the US Transportation Command (TRANSCOM) Senior...Full timeContract workTemporary workFor contractorsLocal areaFlexible hours
$96k - $163k
...and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that... ...potential. Title and Summary Senior Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to...Full timePart timeWorldwideFlexible hours$96k - $163k
...and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that... ...potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer,...Full timePart timeWorldwideFlexible hours$96k - $163k
...and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that... ...potential. Title and Summary Senior Site Reliability Engineer Overview The BizOps team is looking for a Senior Site Reliability...Full timePart timeWorldwideFlexible hoursShift work$76k - $127k
...and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that... ...greatest potential. Title and Summary Site Reliability Engineer II Who is Mastercard? At Mastercard technology, we work to...Full timePart timeWorldwideFlexible hours$25 - $30 per hour
...and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that... ...potential. Title and Summary Site Reliability Engineering Intern, Summer 2027 – St. Louis, MO, US Why join Mastercard...Full timePart timeSummer workInternshipWorldwideFlexible hours- Mastercard seeks a Manager, Site Reliability Engineering to lead a team ensuring secure, scalable, and highly available platforms. You will design and implement SRE best practices, build automation for deployment and operations, and drive observability across complex cloud...
- ...transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help... ...Microsoft Enterprise Viva platform as a core integration engineer of the project team. Responsibilities Assists senior...
- Mastercard is seeking a Senior Site Reliability Engineer to enhance reliability, scalability, and performance of our critical IT & Data Management platforms. You will design resilient architectures, automate deployments, and champion observability to ensure always-on services...
- ...Position: Kafka Messaging & SRE Engineer Location: O'Fallon, MO (locals preferred) Duration: Long-Term Contract Are you passionate about distributed systems, high-scale messaging platforms, and automation-first operations? We're looking for...Long term contractLocal areaFlexible hours
- As a Senior Site Reliability Engineer at Mastercard, you’ll drive the performance, reliability, and scalability of mission-critical, cloud-native payment platforms. You will design and implement robust monitoring, alerting, and observability solutions, automate infrastructure...
- Mastercard seeks a Senior Site Reliability Engineer in Financial Services within the IT & Data Management team. You’ll design, build, and optimize resilient, secure, and scalable platforms that power global payments. Partner with software and data teams to improve reliability...
$52k - $62.4k
...Go, Bash, or similar, along with Linux/Unix systems and core networking concepts. We value familiarity with cloud platforms such as... ...products as part of our Business Operations Site Reliability Engineering team. We expect the intern to help ensure our platform...Full timeInternshipWorldwide- As a Site Reliability Engineering Intern at Mastercard, you will support the design, monitoring, and operation of large-scale, cloud-based systems that power secure, global payments. Working alongside experienced SREs and software engineers, you’ll help maintain production...Internship
- Mastercard is seeking a Site Reliability Engineer II to enhance the reliability, scalability, and performance of critical IT systems. In this role, you will design and implement robust monitoring, automation, and incident response processes to support innovative, user‑...
$71k - $111k
...hands-on knowledge of Linux and Unix administration, along with networking concepts, protocols, security, and system reliability. We... ...: We work independently on site reliability engineering tasks and smaller initiatives, applying practical expertise and...Full timeFlexible hours$96k - $163k
...can thrive while offering secure and accessible digital payment solutions. We are currently searching for a Senior Site Reliability Engineer to join our Foundry BizOps team. This role is pivotal in refining our capabilities by supporting applications, services, and...Full time$122k - $207k
...value experience with monitoring tools such as Splunk and Dynatrace. We look for understanding of client-server relationships, networking concepts, stack trace analysis, logging and monitoring tools, high availability, and business continuity planning....Full timeFlexible hours$152k - $258k
...Director, Platform Engineering Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together... ...and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that...Full timePart timeWorldwideFlexible hours- ...Job Description Job Description Job Summary: The Senior Network Engineer – Core/IP Infrastructure is responsible for designing, implementing, and operating i3 Broadband’s carrier‑grade IP backbone and aggregation network. This role ensures the scalability, resiliency...Work at office
- Mastercard is seeking a Lead Site Reliability Engineer to drive reliability, scalability, and security for mission-critical financial services platforms. You will design and optimize cloud-native, highly available systems, implement SRE best practices, and lead incident...
$112k - $187k
...health of our platform as a Business Operations Site Reliability Engineer (SRE). ~ Support developers in producing resilient products... ...Kubernetes Security DevSecOps GitHub Matrix Network Web More: At Mastercard, we drive an inclusive digital...Full time- Mastercard is seeking a Lead Site Reliability Engineer to drive the reliability, scalability, and performance of mission-critical financial services platforms. In this role, you will design and implement resilient cloud-native architectures, build and refine CI/CD pipelines...
$122k - $207k
...activities to protect customer experience. We mentor junior engineers and provide technical guidance across the team. We uphold compliance... ...Python Security Spring Architect ITSM LESS Network More: We are Mastercard, a global technology company that...Full time- ...DevOps Engineer Visa status: U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes Job Description: Must have hands on experience in troubleshooting the groovy scripts, CI / CD pipelines...Work experience placement
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Engineer. Be the first to apply!
Related searches
- senior network engineer remote O Fallon, MO
- data network cabling O Fallon, MO
- family healthcare network O Fallon, MO
- networking O Fallon, MO
- senior cloud network engineer O Fallon, MO
- IT network O Fallon, MO
- computer network O Fallon, MO
- staffing network O Fallon, MO
- learning network O Fallon, MO
- lead network engineer



