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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 world’s 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

AECOM is seeking a motivated IT System Admin in LA, CA. This candidate will provide full-time onsite IT System Admin support in Pomona, CA for a major railroad client to help manage the back-office IT systems and network that support the railroad operations and train control systems. Candidate must be eager and adaptive to take on a variety of projects and systems to add functionality, security and reliability to the train control software systems, network and applications. This role requires a combination of strong technical expertise, exceptional problem-solving abilities, and excellent communication skills to support the business operations effectively.

Key responsibilities may include:

+ **Software system planning, design, implementation and support for software and technology tools used for train control and railroad operations.** May include packaged / commercial software as well as custom developed applications.

+ **Develop roadmaps for existing and emerging technologies.** Development and maintenance of software products in accordance with best practices of software development methodologies and Agile project management. Strategic planning to evaluate and recommend network improvements and system upgrades to meet evolving business needs.

+ **Administration and maintenance of IT data center systems and/or cloud-based data storage.**

+ **Integration of data across multiple systems**

+ **Automation and Scripting:** Automate routine tasks and processes using scripting languages to increase efficiency.

+ **IT system compliance:** Respond to IT audit inquiries and coordinate with the organization and IT disciplines to conduct reviews; document findings and provide guidance for issue remediation.

+ **Support the operations and maintenance of server environments:** May include installing, supporting, and maintaining servers or other computer systems, and planning for and responding to service outages and other problems. May also provide scripting, programming, and project management for systems-related projects.

+ **Network management:** Install, configure, and maintain local area networks (LANs), wide area networks (WANs), routers, switches, and other network hardware.

+ **User and access management:** Create, manage, and maintain user accounts, permissions, and access rights across the network.

+ **System Security and Data Protection:** Implement and manage system security measures, including security patches, updates, antivirus/malware protection, and firewalls to protect network integrity and data from unauthorized access, use, disclosure, disruption, modification or destruction supporting the goals of protecting the confidentiality, integrity and availability of information.

+ **Monitoring and Performance:** Monitor network and system performance using diagnostic tools, analyze issues, and implement improvements for optimal efficiency, reliability, and availability. Diagnose and resolve network-related issues proactively.Participate in capacity planning and network performance optimization strategy and implementation.

+ **Backup and Disaster Recovery:** Design, implement, and test backup solutions and disaster recovery plans to ensure data integrity and business continuity.

+ **Documentation and Planning:** Create and maintain comprehensive documentation for system configurations, procedures, and architectural diagrams.

+ **Collaboration:** Work closely with other IT staff and departments on infrastructure projects and new technology implementations.

Qualifications

Minimum Requirements:

+ BA/BS + 8 years of related experience or demonstrated equivalency of experience and/or education.

Preferred Qualifications:

+ Experience in a railroad or transportation agency.

+ Experience with Agile management approach.

+ Proficiency in Windows and/or Linux server environments.

+ Familiarity with cloud platforms (AWS, Azure, Microsoft 365).

+ Strong understanding of networking concepts and hardware.

+ Experience with network security best practices and tools.

+ Problem-solving: Exceptional analytical and problem-solving skills to diagnose and resolve complex technical issues.

+ Communication: Excellent verbal and written communication skills to convey technical information clearly to non-technical staff.

+ Strong organizational and time-management skills.

+ Service oriented and client focused.

Additional Information

Offered rate of compensation will be based on individual education, qualifications, experience, and work location. The range for this position is $113304.49 to $209613.3.

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 2024. 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.

**ReqID:** J10139251

**Business Line:** Transportation

**Business Group:** DCS

**Strategic Business Unit:** West

**Career Area:** Information Technology

**Work Location Model:** On-Site

**Compensation:** USD 113304.49 - USD 209613.3 - yearly