Jobs in the United States

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WI
(USA) Systems and Infrastructure Engineer II
Walmart Inc.
United States
- $70,000 to $130,000 USD / year
…responsiveness, and continuous improvement to uphold service reliability and operational excellence across Walmart’s technology…
Added 1 min ago
Data Center Production Operations Engineer
Meta
Newton County, GA
Meta is seeking a Data Center Production Operations Engineer to support the reliability, efficiency, and scalability of our global data center infrastructure. In this role, you will be…
Added 1 min ago
System Operations Engineer I-IV
Georgia Systems Operations
Tucker, GA
As a System Operations Engineer, you will play a key role in supporting GSOC's system operations by providing engineering analysis, operational support, and technical expertise that ensures…
Added 1 min ago
Onsite- Sr Quality Engineer (Endourology)
BD (Becton, Dickinson and Company)
Covington, GA
…R&D/Product Development departments. Additionally, the Senior Quality Engineer functions as a subject-matter resource for interfacing with cross functional partners in Engineering,…
Added 1 min ago
Field Service Engineer III
ThermoFisher Scientific
Suwanee, GA
As an experienced Field Service Engineer, you will serve as a trusted technical resource for our customers, providing advanced troubleshooting, delivering exceptional service, and ensuring…
Added 2 mins ago
Senior Data Center Electrical Engineer , Mechanical Products and Services
Amazon
Atlanta, GA
You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with…
Added 2 mins ago
Automation Engineer
UnitedHealth Group
Overland Park, KS · Kansas City, KS · Kansas City, MO
…objectives. Currently, the facility does not have a dedicated onsite Engineer to support automation line operations, creating a significant support gap during startup and ongoing…
Added 2 mins ago
Senior Advanced Site Reliability Engineer (SRE)
Honeywell Technologies
Atlanta, GA
We are seeking a highly skilled and experienced Senior Advanced Site Reliability Engineer (SRE) to join our team. The ideal candidate will have a strong background in DevOps and SRE…
Added 3 mins ago
Software Development Engineer, EC2 UltraServer Delivery Team
Amazon.com Services LLC
Seattle, WA
The Software Development Engineer II will design, build, and maintain cloud-based provisioning workflows for NVIDIA GB200/GB300 UltraServers, orchestrating complex multi-asset systems from…
Added 3 mins ago
Software Development Engineer, EC2 UltraServer Delivery Team
Amazon.com Services LLC
Seattle, WA
The Software Development Engineer II will design, build, and maintain cloud-based provisioning workflows for NVIDIA GB200/GB300 UltraServers, orchestrating complex multi-asset systems from…
Added 3 mins ago
Sr Software Dev Engineer, Stores Foundational AI -SFAI
Amazon Development Center U.S., Inc.
Seattle, WA · Palo Alto, CA
In this role you will leverage your engineering background and expertise to help develop generative AI for shopping. As a Senior Software Development Engineer, you will:
Added 3 mins ago
Forward Deployed Engineer, AWS Forward Deployed Engineering
Amazon Web Services, Inc.
Seattle, WA · Arlington, VA · New York, NY · Herndon, VA · East Palo Alto, CA
A Forward Deployed Engineer II (FDE II) embeds directly inside a strategic enterprise customer to independently design, build, deploy, and run AI-powered production systems alongside the…
Added 3 mins ago
Software Development Engineer, Selling Partner Trust
Amazon.com Services LLC
Tempe, AZ
…and safer in your first few weeks? As a Software Development Engineer on the Selling Partner Services team you will be actively working on systems and features that accomplish this for…
Added 4 mins ago
Sr Advanced Software Engineer
General Dynamics Mission Systems, Inc
Manassas, VA
Lead hands-on software design, development, testing, and optimization for mission-critical applications, balancing performance, reliability, and maintainability
Added 6 mins ago
Sr Software Engineer II - Ads Manager (Front End)
Instacart
Remote, United States
We are hiring a Senior Frontend Engineer II (L6) to co-own the technical roadmap for our advertiser-facing experience, modernize our frontend architecture, and scale complex campaign…
Added 8 mins ago
Manufacturing Engineer Manager
Silent-Aire USA, Inc.
United States
Strong knowledge of manufacturing systems, equipment reliability, preventive maintenance programs, and facility operations.
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Quality Test Engineer (2nd Shift)
Haier US Appliance Solutions, Inc.
Louisville, KY
The Senior Manufacturing Quality Engineer – Test Systems is responsible for managing the quality test manufacturing systems, test loops and final product testing. Primarily supporting in…
Added 10 mins ago
Senior Software Engineer
Remitly, Inc.
United States
Remitly Business is building a two-sided platform that helps businesses and individuals in emerging markets move money across borders
Added 12 mins ago
Flight Network Engineer (Commercial Network) III
Axiom Space
United States
…mission-driven team is seeking a bold and dynamic Flight Network Engineer (Commercial Network) (Lv 3) who is fueled by high accountability, execution horsepower, and driven to understand…
Added 12 mins ago
Electrical Design Engineer (Sortie), Senior
Axiom Space
United States
…mission-driven team is seeking a bold and dynamic Electrical Design Engineer (Sortie), Senior who is fueled by high accountability, execution horsepower, and driven to understand our world,…
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C&DH Development Engineer, Senior
Axiom Space
United States
…mission-driven team is seeking a bold and dynamic C&DH Development Engineer, Senior who is fueled by high accountability, execution horsepower, and driven to understand our world,…
Added 13 mins ago
Senior Data Engineer
Skanska USA
Charlotte, NC
The Senior Data Engineer leads the technical execution of data modernization efforts, independently solves complex engineering problems, and ensures solutions meet enterprise standards for…
Added 14 mins ago
M
Quality Engineer
Mycronic
Tewksbury, MA
- $105,000 to $120,000 USD / year
We are looking for an experienced and results-oriented Quality Engineer to join Mycronic's Global Technologies division working within our Die Bonding business line. It is an exciting time…
Added 15 mins ago
Advanced Quality Engineer
Re:Build Manufacturing
Kalamazoo, MI
The Advanced Quality Engineer completes tasks as guided by Re:Build Kalamazoo's quality assurance framework. This supports New Product Development and helps ensure product safety, efficacy,…
Added 17 mins ago
TF
Industrial Maintenance Reliability Technician II
Toppan Flexible Packaging Inc
Morristown, TN
- $33.58 USD / hour
The Industrial Maintenance & Reliability Technician II is responsible for maintaining, troubleshooting, repairing, and improving manufacturing equipment to maximize reliability, minimize…

AECOM

Network Administrator

Miami, FL, United States

$115,000 to $155,000 USD / year

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Job details

Pay: $115,000 to $155,000 USD / year
Posting language: English
Posted: Nov 12, 2026

Original job description

Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the worldâs most complex challenges and build legacies for future generations. There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

Network Administrator AECOM is seeking a Network Administrator to support the Florida Department of Transportation (FDOT) District Six SunGuide Transportation Management Center (TMC) in Miami, Florida. The TMC operates 24 hours a day, 7 days a week, providing traffic management services throughout Miami-Dade and Monroe Counties. The successful operation of these services depends on a highly reliable, secure, and resilient telecommunications and IT network infrastructure. The ideal candidate will possess expert-level knowledge of Layers 1, 2, and 3 network engineering with extensive experience in enterprise networking, telecommunications, network security, and troubleshooting. Candidate must be comfortable working in a mission-critical, high-availability environment where network reliability, cybersecurity, and rapid incident resolution are essential. This is a full-time, on-site position reporting to the IT Manager. Network Administration and Engineering

Configure, administer, maintain, and troubleshoot enterprise network infrastructure, including Extreme Networks Layer 2 and Layer 3 switches and Sophos firewalls
Provide expert-level troubleshooting of Layers 1, 2, and 3 network connectivity and performance issues
Configure and maintain network routing, VLANs, redundancy, and other network services to support continuous TMC operations
Support network high-availability configurations, redundancy, failover, and disaster recovery capabilities
Monitor network performance, availability, and security using network management platforms, including SolarWinds
Assist with network architecture planning, infrastructure upgrades, hardware replacements, and technology modernization initiatives
Maintain accurate network diagrams, equipment configurations, and technical documentation

Telecommunications and ITS Integration

Troubleshoot telecommunications infrastructure utilizing fiber-optic cable, Ethernet, and wireless technologies
Support the integration, configuration, and troubleshooting of ITS field devices
Troubleshoot communication failures involving fiber-optic infrastructure, network switches, wireless systems, and ITS field devices
Support network connectivity between the TMC, ITS field locations, external agencies, and third-party systems
Configure, maintain, and troubleshoot unicast, multicast, and anycast network communications, including video streaming and distribution
Assist with integrating new ITS technologies and telecommunications systems into the TMC network

Cybersecurity and Network Protection

Configure, maintain, and troubleshoot Sophos firewall policies, VPN tunnels, and network security configurations
Support cybersecurity initiatives, including vulnerability remediation, security updates, network segmentation, and infrastructure hardening
Network security assessments and the implementation of cybersecurity best practices
Support secure connectivity between the TMC, external agencies, contractors, and other authorized network partners
Network configuration changes follow established security procedures, documentation requirements, and change management practices

Systems Support and Technical Coordination

Assist with troubleshooting MS Windows Server environments and MS 365 applications including Outlook
Coordinate with internal IT personnel, FDOT representatives, vendors, and contractors to resolve technical issues
Plan and support the implementation and integration of new network technologies and infrastructure improvements
Participate in meetings for networking, telecommunications, cybersecurity, and ITS operations
Provide technical assistance during network outages and other critical operational events

Qualifications

Minimum Technical Qualifications:

Bachelor's degree in Computer Engineering, Computer Science, Information Technology, Telecommunications, or related discipline
Eight years of experience in enterprise networking, telecommunications, network engineering, or network administration or demonstrated equivalency of experience and/or education
Experience at an expert-level understanding of Layers 1, 2, and 3 network technologies
Experience in configuring, administering, and troubleshooting enterprise routing and switching infrastructure
Experience supporting complex, high-availability network environments
Experienced and understanding in network redundancy, routing protocols, VLAN configurations, and network troubleshooting methodologies

Demonstrated experience and proficiency or working knowledge in the following areas:

TCP/IP, Ethernet, VLANs, Layer 2/Layer 3 switching, routing, network redundancy, and troubleshooting
Extreme Networks switches and enterprise networking technologies
Sophos firewalls, firewall policies, VPN tunnels, network segmentation, and cybersecurity best practices
Fiber-optic communications, wireless networking, Ethernet connectivity, and telecommunications troubleshooting
Unicast, multicast, and anycast networking, including IP video distribution and streaming
SolarWinds and related network monitoring and diagnostic tools
MS Windows Server, MS 365, Outlook, and related MS applications
Network diagrams, equipment configurations, troubleshooting procedures, and change management documentation

Possess or obtain the following certifications within 12 months of employment, subject to applicable training availability and certification eligibility.

Extreme Certified Associate (ECA)
Extreme Networks Certified Administrator (ENCA) - applicable switching technology
Extreme Certified Professional (ECP) - Extreme Switching
Sophos Firewall Certified Administrator
Sophos Firewall Certified Engineer (ET80), where eligible through the Sophos partner certification program
Equivalent or successor certifications may be considered with IT Manager approval

Preferred:

Experience supporting FDOT TMCs or comparable traffic operations
Experience and knowledge of FDOT District Six ITS network architecture and telecommunications infrastructure
Experience with SunGuide ATMS
Familiarity with Operations Task Manager
Experience integrating and troubleshooting ITS field devices
Experience supporting large-scale fiber-optic networks and geographically distributed network infrastructure
Experience coordinating network integration projects with multiple vendors, contractors, and government agencies

Additional Information

Relocation is not an option for this position.
Sponsorship for US employment authorization is not available now or in the future for this position

Professional Competencies

Strong analytical, technical troubleshooting, and problem-solving skills
Investigate complex network issues and develop effective solutions
Remain focused and professional during network outages and emergencies
Organizational skills and attention to technical documentation
Work effectively under supervision and part of an IT team
Excellent written and verbal skills
Communicate technical issues to technical and nontechnical personnel
Willingness and ability to learn new technologies, tools, and systems
Professional demeanor with client, employees, contractors, vendors, and external agencies
Commitment to network reliability, cybersecurity, operational continuity, and customer service

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. What makes AECOM a great place to work You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.

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Jobs in the United States