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Infrastructure Engineer Three Jobs in Wisconsin (NOW HIRING)

AWS Cloud Network Engineer III

Madison, WI · On-site

$56.25 - $75/hr

Our team develops, maintains and manages the infrastructure that is the backbone of this key piece of the CMS contract You will be part of a team of network and security engineers that works closely ...

A Network Engineer III - senior-level technical professional responsible for designing, implementing, and maintaining complex network infrastructure. This role requires advanced expertise in ...

Cloud Security Engineer Manager

Milwaukee, WI · On-site

$140K/yr

The ~3,000 professionals in DT - US deliver services including: * Cyber Security * Technology ... Technology & Infrastructure * Applications * Relationship Management * Strategy & Communications

H&H is a nationally recognized, full-service infrastructure engineering firm delivering innovative ... Bachelor's degree required, Master's preferred, in Civil or Structural Engineering * 3 to 8 years ...

H&H is a nationally recognized, full-service infrastructure engineering firm delivering innovative ... Bachelor's degree required, Master's preferred, in Civil or Structural Engineering * 3 to 8 years ...

H&H is a nationally recognized, full-service infrastructure engineering firm delivering innovative ... Bachelor's degree required, Master's preferred, in Civil or Structural Engineering * 3 to 8 years ...

Apply Early

Database Engineer

Madison, WI · Hybrid

$82K - $123K/yr

Employee The Opportunity The purpose of this role is to work closely with the Infrastructure ... This role is hybrid, where you will be expected to be in the office 2-3 days per week. * The salary ...

Database Engineer

Madison, WI · On-site

$82K - $123K/yr

Employee The Opportunity The purpose of this role is to work closely with the Infrastructure ... This role is hybrid, where you will be expected to be in the office 2-3 days per week. * The salary ...

Regular Job Profile: DevOps Engineer III Job Summary: The University of Wisconsin School of ... The Kubernetes Engineer will work closely with security, infrastructure, research computing, and ...

Civil Engineer

Wausau, WI · On-site

$75K - $130K/yr

Bachelor's degree in Civil Engineering * 3+ years of experience in infrastructure design * Proficiency in AutoCAD Civil 3D Excellent pay, benefits, and long-term stability with a respected firm. All ...

Apply Early

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Infrastructure Engineer Three information

What is a 3rd line infrastructure engineer?

A 3rd line infrastructure engineer is a senior technical specialist responsible for resolving complex infrastructure issues that cannot be fixed by first or second line support teams. They often handle advanced troubleshooting, system upgrades, and configuration tasks, typically requiring deep knowledge of networks, servers, and tools like scripting or automation. This role may also involve mentoring lower support levels and working on projects to improve infrastructure stability.

What is the job of an infrastructure engineer?

An infrastructure engineer is responsible for designing, implementing, and maintaining the hardware, networks, and systems that support an organization’s IT environment. They often work with cloud platforms, servers, and networking tools, ensuring system reliability, security, and performance. Strong knowledge of networking, scripting, and certifications like Cisco or CompTIA can be important in this role.

What engineer makes $500,000 a year?

An experienced infrastructure engineer or senior systems engineer with specialized skills, certifications, and extensive industry experience can earn salaries approaching or exceeding $500,000 annually, especially in high-cost living areas or within large organizations. Such roles often require expertise in cloud platforms, network architecture, and security, along with leadership responsibilities and advanced certifications like CISSP or AWS Certified Solutions Architect.

What are three jobs in engineering?

Three common jobs in engineering include civil engineer, electrical engineer, and mechanical engineer. These roles involve designing, developing, and maintaining infrastructure, electrical systems, and machinery, often requiring relevant technical skills and certifications. Engineers typically work in teams and use specialized tools and software to complete projects efficiently.
What are popular job titles related to Infrastructure Engineer Three jobs in Wisconsin? For Infrastructure Engineer Three jobs in Wisconsin, the most frequently searched job titles are:
What cities in Wisconsin are hiring for Infrastructure Engineer Three jobs? Cities in Wisconsin with the most Infrastructure Engineer Three job openings:
Infographic showing various Infrastructure Engineer Three job openings in Wisconsin as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

AWS Cloud Network Engineer III

Serco

Madison, WI • On-site

$56.25 - $75/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


Job description

Position Description & Qualifications

Looking for a AWS Cloud Network Engineer opportunity at a place you can make an impact every day? Discover this great opportunity working remotely for our Virgina location. Bring your expertise and collaborative skills to make an impact towards Healthcare eligibility support on a IT Operations, Network and Security team.

Serco supports the US Department of Health and Human Services CMS contract providing eligibility support for the Center for Medicare and Medicaid services. Our team develops, maintains and manages the infrastructure that is the backbone of this key piece of the CMS contract

You will be part of a team of network and security engineers that works closely with the customer and other Serco teams to deliver outstanding performance within the program. The team has been recognized by CMS and the industry for their outstanding contributions to the contract and program.

In this role, you will:

  • Design, implement, and optimize AWS networking to include Virtual Private Cloud (VPC) configurations, including subnets, route tables, and internet gateways while ensuring secure and efficient network connectivity.

  • Configure and manage advanced networking features in AWS, such as VPC peering, VPN connections, Direct Connect, and Transit Gateway, to facilitate seamless communication between different VPCs and on-premises networks.

  • Collaborate with cross-functional teams to design and implement highly available and scalable network architectures that meet the performance and reliability requirements of our cloud-based applications and services.

  • Utilize advanced networking monitoring and troubleshooting tools, such as SIEM Splunk, AWS CloudWatch, AWS CloudTrail, and SolarWinds NetFlow, to proactively identify and resolve network performance issues and security incidents.

  • Work on Big IP F5 for application and firewall services for third party integrations

  • Working knowledge of Palo Alto firewalls and firewall management Panorama policies, routes and configuration, and Cisco route/switch including upgrades and ACL management.

  • Work closely with DevOps and development teams to automate network infrastructure provisioning and configuration using Infrastructure as Code (IaC) tools such as AWS CloudFormation and Terraform

  • Create, update, and approve Terraform modules using Terraform Enterprise (TFE) and Gitlab.

  • Evaluate and recommend new AWS networking services, features, and best practices to improve the performance, security, and cost-effectiveness of our cloud infrastructure.

  • Perform security and compliance remediation and mitigation on onsite and AWS infrastructure

  • Document network designs, configurations, and operational procedures, and provide training and guidance to team members to ensure knowledge sharing and continuous improvement.

  • Participate in on-call rotation to provide support for network-related incidents and perform after hours upgrades and changes as needed.

To be successful in this role, you will have:

  • Bachelor's degree in Computer Science, Information Technology, or related field

  • 2-4 years of related experience or experience in lieu of degree

  • Solid understanding of AWS networking services and features, including VPC, Elastic Load Balances, Security Groups, internet gateways, and routing tables.

  • Experience with advanced networking concepts in AWS, such as VPC peering, VPN connections, Internet Gateways, and Transit Gateway.

  • Virtual and physical Palo Alto Firewall and Panorama configuration, upgrades, and policy management

  • Cisco switch configuration and updates

  • Proficiency in using AWS networking monitoring and troubleshooting tools, such as Splunk, AWS CloudWatch, AWS CloudTrail, and SolarWinds NetFlow

  • Experience with Infrastructure as Code (IaC) tools such as Terraform or CloudFormation for automating network infrastructure provisioning and configuration.

  • Knowledge of Zscaler Zero Trust Architecture and ability to learn ZPA and ZIA network/internet changes.

  • Excellent problem-solving and troubleshooting skills, with the ability to analyze complex network issues and implement effective solutions.

  • Strong communication and collaboration skills, with the ability to work effectively in a cross-functional team environment.

  • Being remote, can multitask, manage time, schedule changes, and attend meetings using Microsoft Teams, Outlook, MS365, and Lucid Suite

Additional desired experience and skills:

  • Has worked with AWS security best practices for federal environments

  • Knowledge of AWS Connect configuration and management

  • Knowledge of application API connects within AWS

  • Knowledge of security tools such as Zscaler and Crowdstrike

  • AWS Certified Cloud Practitioner preferred - AWS Certified Advanced Networking is a plus.

  • Knowledge of SAFE Agile and DevOps practices and tools, such as CI/CD pipelines is a plus.

If you are interested in supporting and working with CMS eligibility support and a passionate Serco team- then submit your application now for immediate consideration. It only takes a few minutes and could change your career!

Company Overview

Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco's 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.

To review Serco benefits please visit: https://careers.serco-na.com/us/en/what-we-offer . If you require an accommodation with the application process please email: careers@serco-na.com or call the HR Service Desk at 800-628-6458, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.

Candidates may be asked to present proof of identify during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.

Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email Agencies@serco-na.com .

Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.

Pay Transparency

Our Total Rewards package includes competitive pay, performance-based incentives, and benefits that promote well-being and work-life balance-so you can thrive both professionally and personally. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on factors such as contract type, location, hire date, and applicable collective bargaining agreements.

Salary range: The range for this position can be found at the top of this posting. This range is provided as a general guideline and represents a good faith estimate across all experience levels. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations. For roles available in multiple states, the range may vary to reflect differences in local labor markets. In addition to base salary, eligible positions may include other forms of compensation such as annual bonuses or long-term incentive opportunities.

Benefits - Comprehensible benefits for full-time employees (part-time employees receive a limited package tailored to their role):

  • Medical, dental, and vision insurance

  • Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract

  • 401(k) plan that includes employer matching funds

  • Tuition reimbursement program

  • Life insurance and disability coverage

  • Optional coverages that can be purchased, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection

  • Birth, adoption, parental leave benefits

  • Employee Assistance Plan

To review all Serco benefits please visit: https://careers.serco-na.com/us/en/about-us .

Serco complies with all applicable state and local leave laws, including providing time off under the Colorado Healthy Families and Workplaces Act for eligible Colorado residents, in alignment with our policies and benefit plans. The application window for this position is for no more than 60 days. We encourage candidates to apply promptly after the posting date, as the position may close earlier if filled or if the application volume exceeds expectations. Please submit applications exclusively through Serco's external (or internal) career site. If an applicant has any concerns with job posting compliance, please send an email to: careers@serco-na.com .