Senior Network Administrator
Full-time
Job Description
The Senior Network Administrator designs, builds, and supports the company's global network, telecommunications, and system infrastructure to ensure secure, reliable, and high-performing business operations.
Essential Functions:
Position Purpose:
The Senior Network Administrator designs, builds, and supports the company's global network, telecommunications, and system infrastructure to ensure secure, reliable, and high-performing business operations.
Essential Functions:
- Design, implement, configure, monitor, and maintain global Wide Area Network (WAN) and Local Area Network (LAN) infrastructure, including Software-Defined WAN (SD-WAN), Multiprotocol Label Switching (MPLS), switches, routers, firewalls, wireless systems, Voice over Internet Protocol (VoIP), Virtual Private Network (VPN), and multi-factor authentication (MFA).
- Serve as technical lead for network architecture, planning, integration, optimization, and lifecycle management across all supported sites.
- Coordinate with divisional Information Technology (IT) teams to ensure compliance with corporate standards.
- Manage and secure network infrastructure through best-practice security controls, including firewalls, Network Access Control (NAC), Virtual LAN (VLAN) segmentation, patching, and ongoing vulnerability mitigation.
- Monitor system performance, utilization, availability, and capacity.
- Analyze trends and recommend improvements to enhance reliability, security, and scalability.
- Install, configure, and support servers, Personal Computers (PCs), printers, cabling, time clocks, barcode equipment, and related hardware and software.
- Troubleshoot and resolve complex network, system, application, and telephony issues.
- Provide escalation support for enterprise systems and infrastructure.
- Lead backup, disaster recovery, and system integrity initiatives.
- Maintain backups and conduct regular recovery testing with continuous improvement.
- Coordinate third-party vendors and service providers for network services, repairs, warranties, and infrastructure support.
- Develop and maintain technical documentation, network diagrams, inventories, procedures, and the company knowledge base.
- Communicate maintenance activities, outages, and service impacts through established communication plans.
- Provide leadership, mentoring, and technical guidance to IT staff.
- Collaborate cross-functionally as a technical resource.
- Support additional company locations as required.
- Maintain confidentiality of all systems and data.
- Perform other duties as assigned.
- A bachelor's degree in information technology, Computer Science, or a related field is required.
- A master's degree is a plus.
- Certifications such as, but not limited to, Cisco CCNA Routing & Switching, Cisco CCNP Routing & Switching, Cisco CCNA Security, CompTIA, Cisco, Microsoft, and VMware are a plus.
- A minimum of 7 years' experience.
- Ability to travel to division and plant locations up to 75% of the time on an as needed basis.
- Willingness to work evenings or weekends when system needs require it.
- In-depth knowledge of networking technologies and protocols, including but not limited to, TCP/IP, DNS, DHCP, VPNs, VLANs, routing, switching, WAN, LAN, wireless networking, and VoIP systems.
- Hands-on experience with network architecture, design, and new data center implementations.
- Experience installing, configuring, administering, and supporting firewalls, network security technologies, and VPN solutions.
- Strong ability to diagnose and resolve complex hardware, software, network, and telecommunications issues.
- Knowledge of backup and recovery methodologies, tools, and best practices.
- Strong project management, leadership, and organizational skills.
- Excellent written, verbal, interpersonal, and customer service skills.
- Ability to provide effective group and on-on-one technical support and training. Demonstrated professionalism, initiative, strong work ethic, and ability to work independently.
- Ability to coordinate and manage vendor relationships for hardware repair, warranty services, and network support.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Network Administrator in Woodridge, IL vacancy
- ...Northern Trust Corp seeks a Network Architect to lead the design of its global network and the applications that run on it. The role requires collaboration with stakeholders and multiple time zones to deliver production-ready solutions. You will mentor engineers, translate...Senior
$83.2k - $93.6k
...Job Description Job Description Position Summary The Network & Systems Administrator is responsible for supporting and maintaining the organization’s network, cloud, hardware, software, cybersecurity, and end-user technology environment. This is a hands-on, on-site...SuggestedWork at officeLocal areaRemote workDiversified Services Network, Inc.
Naperville, IL18 days ago- ...want to build their carrier in IT are welcome to apply.We provide mentoring and training as needed. Job Description Role: Network Administrator Location: Bolingbrook, IL 60440 Duration: 6+ months Project work will revolve around Microsoft product(s). Microsoft Certification...SuggestedWork experience placementRelocation
$61.5k - $136.1k
...Responsible for complex contracting of dentists within a specific assigned territory or by assignment. Responsible for achieving annual network growth goals. Conduct initial outreach to dental offices and regular follow ups thereafter as necessary, overcoming objections with...SeniorContract workTemporary work- Crane Nuclear, Inc. is seeking a System Administrator to maintain and optimize our IT infrastructure, including Nutanix HCI, Veeam DR, and... ...will manage virtualization, backups, endpoint management, and network services while ensuring security and high availability. The ideal...Suggested
- DHJJ is seeking an experienced accountant to apply accounting knowledge to record and analyze client data as part of a collaborative team. The role offers growth toward becoming a principal in the firm and opportunities to work with clients both in person and remotely. ...SeniorRemote work
$31 - $34.5 per hour
...Program \n discounts on Intuit products including a free copy of TurboTax, ongoing collaboration opportunities with TurboTax’s network of growth-minded professionals and marketing support \n \n Key Qualifications \n Who You Are: \n \n Active, unrestricted...SeniorLocal areaIntuit
Bolingbrook, IL3 days ago- Confidential in Lisle, Illinois seeks a candidate with a BS in Computer Science and 5+ years of software development experience. The role requires strong proficiency in Salesforce.com platform and development. Candidates with Salesforce.com Certifications (Developer or ...Senior
- ...Description Job Description Job Summary: The Senior RF Engineer will perform a team leader role in RF wireless network engineering work in support of projects and... ...suppliers. c. Certified Wireless Network Administrator (CWNA) is desired. Professional board...SeniorFor contractorsRemote work
NEO NETWORK DEVELOPMENT INC
Naperville, IL18 days ago - Fermilab in Batavia, IL seeks a Senior Network Analyst to design, deploy, and monitor network systems, ensuring performance and security across the facility. You will architect solutions from business requirements, lead moderate projects, advise on capacity planning, and...Senior
$90k - $177.45k
Electrical Engineer - Mid, Senior & Principal Levels Join to apply for the Electrical Engineer - Mid, Senior & Principal Levels role at Enercon Services, Inc. Become a part of ENERCON as an Electrical Design or Electrical Project Engineer. We are seeking talented Electrical...SeniorFlexible hours- ...client environments. Working knowledge of Azure security, networking, identity services, and Identity and Access Management. Proficiency... ...Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR). Where required by applicable law based on...SeniorWork at officeRemote work
Impact Networking
Bolingbrook, IL1 day ago - ...Senior Project ManagerAt Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.Additionally, everyone has individual work...Senior
Koch Industries
Lisle, IL1 day ago - Ryan Companies US, Inc. is seeking a Capital Markets Associate to join the Ryan Investment Group in downtown Chicago. The role leads financial analysis, underwriting, and modeling for transactions and guides the funding and sale process from inception to disposition. You...Senior
Ryan Companies US
Westmont, IL5 days ago - ...coaching and mentoring along with participating in firm wide learning and development programs Utilize your entrepreneurial skills to network and build strong relationships internally and with your clients Support the growth and development of team membershelping...Senior
CPS
Lisle, IL4 days ago - ...RealManage is seeking an organized Executive Assistant to provide high-level administrative support to our executive leadership within a HOA management environment. You will manage calendars, coordinate board meetings, prepare materials, and maintain confidential records...Senior
RealManage
Lisle, IL1 day ago - ...A trusted home protection provider seeks a Senior HR Business Partner in Naperville, IL. This hands-on role requires aligning HR strategies with business objectives, providing employee solutions, and driving organizational effectiveness. Candidates should have a Bachelor...SeniorWork at office
Oncourse Home Solutions, LLC
Naperville, IL4 days ago - A leading staffing agency is seeking a Senior Manager, Benefits to lead the design and administration of diverse health and wellness programs. This role focuses on enhancing employee engagement and ensuring compliance with regulations. The ideal candidate will have extensive...Senior
- Philadelphia Insurance Companies is seeking a Sr. Marketing Representative to join our sales team in Naperville/Chicago, IL or Milwaukee/Madison, WI. You will qualify leads and solicit business through agents, brokers and direct channels, while maintaining strong relationships...Senior
- Diversified Services Network, Inc. is seeking a Network & Systems Administrator in Naperville, Illinois to maintain and secure our IT environment. This is a hands-on, on-site role supporting both local and remote employees, with responsibilities across Azure, Windows,...Local areaRemote work
$137.4k - $233.6k
...sophisticated clients using leading technology and exceptional service. Network Architect The Network Architect will serve as the subject... ...and stability. Movement within the organization is encouraged, senior leaders are accessible, and you can take pride in working for a...H1bLocal areaWorldwideFlexible hours- GSK US is seeking a Hospital Senior Account Manager to advance formulary access, protocol readiness, discharge pathway support, and demand generation across targeted hospital accounts in Evanston, Naperville, and surrounding markets. You will engage Infectious Disease...Senior
- An established industry player is seeking a dynamic Marketing Manager to lead demand generation efforts. In this hybrid role, you will collaborate with cross-functional teams to develop and optimize marketing campaigns that drive engagement and qualified leads. Your experience...Senior
- A home protection services provider located in Naperville, IL, seeks a Senior HR Business Partner to align human resources strategies with business goals. This role involves partnering with executives, developing workforce strategies, and driving HR initiatives that enhance...Senior
- WSP USA is seeking a senior engineer to lead our Systemwide Design Corridor Management (DCM) team in Lisle, Illinois. The role focuses on coordinating systemwide design initiatives, managing scope, budgets, and client meetings to advance Tollway projects. The candidate...Senior
- A leading community service organization in Naperville seeks an advanced Group Exercise Instructor to join their team. In this role, you will instruct fitness classes, ensuring a supportive environment that promotes wellness. Ideal candidates should bring a background in...Senior
- Philadelphia Insurance Companies, a Tokio Marine Group member, seeks a Sr. Marketing Representative to join the sales team in Naperville/Chicago, IL or Milwaukee/Madison, WI. The role focuses on qualifying leads and soliciting business through agents, wholesalers, brokers...Senior
- GAI Consultants seeks a Technical Specialist 4 to lead protection and control design tasks for high voltage substation projects ranging from 12kV to 500kV. The role includes technical guidance, mentoring staff, and assisting with design reviews, while coordinating with ...Senior
- Koch is seeking a highly-motivated IP attorney to join our IP Legal Capability as Counsel or Senior Counsel. You will support Koch companies on trademarks, copyrights, and domain names, leading a paralegal team and guiding global prosecution and licensing. This role emphasizes...Senior
- Liberty Mutual Insurance is seeking a senior underwriting leader to build and grow a profitable Public Entity and Education portfolio. You will combine technical underwriting expertise, strategic market insight, and strong agent/broker relationships to drive business growth...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Network Administrator. Be the first to apply!
Related searches
- senior implementation engineer Woodridge, IL
- senior Woodridge, IL
- senior manager legal Woodridge, IL
- senior implementation project manager Woodridge, IL
- senior resident engineer Woodridge, IL
- senior activities Woodridge, IL
- senior manager diversity & inclusion Woodridge, IL
- srs Woodridge, IL
- senior application administrator Woodridge, IL
- senior leadership Woodridge, IL