Parsons is seeking a Junior Network Analyst I to support the design, documentation, installation, configuration, and maintenance of network and communications infrastructure for transportation and smart mobility projects in the Chicago, IL area. This entry-level role will work closely with senior engineers, designers, and project managers to support intelligent transportation systems, fiber optic networks, field communications equipment, and related roadside technology. The position is ideal for a junior-level candidate who has foundational knowledge of networking and infrastructure systems and is interested in growing within transportation technology and smart mobility. Support the design and documentation of Layer 2 and Layer 3 networks, fiber optic systems, communications cabinets, and ITS field devices such as CCTV, DMS, detectors, and sensors. Assist with configuration, installation, testing, troubleshooting, and maintenance of switches, routers, firewalls, and connected field equipment under the direction of senior staff. Prepare and revise network diagrams, IP addressing plans, equipment inventories, and design drawings using AutoCAD or Micro. Station. Perform local field verification, site walks, equipment inventory, and as-built support while coordinating with construction teams and client representatives. Maintain organized project documentation, revision logs, and design files, and support compliance with agency, ITS, and network standards. Qualified candidates should have familiarity with networking concepts such as Layer 2 switching, Layer 3 routing, basic firewall concepts, and fiber optic infrastructure, along with the ability to read technical drawings and network diagrams. Strong communication skills and the ability to work in a multidisciplinary team environment are required. Candidates must be local to the Chicago area and able to support both office and field activities; exposure to ITS, transportation technology systems, public-sector projects, and field coordination, AutoCAD or Micro. Station or Visio is preferred. EDUCATION/ EXPERIENCE: Bachelor’s degree and/or CCNA is preferred with typically 0 years of related professional experience. (NOTE: Newly-hired BS college graduates are typically hired into this level.)"Security Clearance Requirement:None. This position is part of our Critical Infrastructure team. For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world. We work in collaborative teams, both within the company and with our partners and customers, to plan, design, build, and modernize infrastructure. We take special pride in projects and solutions that improve communities as well as people’s quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Powered by our people, we provide the imagination necessary to support our customers’ visions—and to help them see what's next! Salary Range: $55,300.00 - $96,800.00 We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle! Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status. We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY! Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to