• VPET USA, LLC (Romeoville, IL)
    …external resources, based on technical expertise and availability. Confers with senior technical management to resolve maintenance issues and recommend measures to ... duties in landscaping, office, janitorial, carpentry, painting, HVAC, roofing and security using internal and external resources. Inspects building and equipment for… more
    Upward (08/01/25)
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  • Senior Network Security

    GovCIO (Springfield, IL)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior - network - security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_… more
    GovCIO (08/02/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Morton, IL)
    …Systems is looking to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team at **RAAF Base Tindal ... either the Principal Field Service Engineer - Network and Communications level or the Senior ...IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP. This certificate must be obtained… more
    Northrop Grumman (09/17/25)
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  • Senior Network Engineer

    Chicago Transit Authority (Chicago, IL)
    Senior Network Engineer - ( 2500007B ) **Description** **POSITION SUMMARY** **SALARY $117,624.56** Under direction, plans and designs the Authority's ... position may include the following jobs: **Job Title** + Senior Coordinator, Optical Network Systems + ...field, plus five (5) years of experience as a Network Engineer installing and maintaining large enterprise… more
    Chicago Transit Authority (10/04/25)
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  • Network Security Engineer

    Noblis (Springfield, IL)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... FAA or transportation sector. + Proven experience with hands-on network engineer or architecture and understands ...field. + 6+ years of experience in cybersecurity or network security roles + Subsitutions: For anything… more
    Noblis (09/18/25)
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  • Senior Multi-Cloud Network DevOps…

    Elevance Health (Chicago, IL)
    ** Senior Multi-Cloud Network DevOps Engineer ** **Location:** Atlanta, GA; Richmond, VA; Chicago, IL; Washington, DC (preferred). This role requires ... This position is not eligible for current or future visa sponsorship._ The ** Senior Multi-Cloud Network DevOps Engineer ** (Infrastructure Services … more
    Elevance Health (10/02/25)
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  • Senior Network Engineer

    GovCIO (Springfield, IL)
    **Overview** GovCIO is currently hiring for a Senior Network Engineer to provide Tier 3 support as well as design, test, and implement Next Generation ... USD $180,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6882/ senior - network - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6882_… more
    GovCIO (10/08/25)
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  • Security Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (O'Fallon, IL)
    Security Engineer , Senior The Opportunity: Are...safeguard our nation? As a systems security and network security engineer , you can identify ... security with a wide variety of audiences, including senior management. + Implement infrastructure and cyber security...experience with setting up AWS GovCloud environment and core network security + Knowledge of AWS services… more
    BOOZ, ALLEN & HAMILTON, INC. (09/29/25)
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  • Senior Information Security

    Lumen (Springfield, IL)
    …risk mitigation to help the business succeed with their projects. *Consult as security subject matter expert with network architects, engineers, and others on ... with configuration management tools such as Ansible, Chef, etc. *Background in system, network , or security admin/engineering on Unix. *Active TS clearance with… more
    Lumen (10/07/25)
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  • Senior Cloud Security

    Navient (Springfield, IL)
    …we are about our mission, read more below, and let's build something great together! **The Senior Cloud Security Engineer position will report to the Head of ... Security .** **As the Senior Cloud Security Engineer , you...initiatives that strengthen system resilience, like backup integrity and network access control. + Manage and tune web protection… more
    Navient (08/20/25)
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  • Sr OT Network Engineer (Operational…

    Jacobs (Chicago, IL)
    …overall management of design, implementation, and maintenance of the operational technology (OT) network infrastructure. As a senior engineer , this includes ... and engineering firms in the world? As a OT network engineer in our OT practice, you...firewalls, and industrial protocols. You will be responsible for network security and providing monitoring and troubleshooting… more
    Jacobs (07/29/25)
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  • Senior Sales Engineer

    Proofpoint (Chicago, IL)
    …on technical experience, either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably in ... in our sales process every single day. As a Senior Sales Engineer working with accounts in...C-suite + You have experience in Enterprise or Cloud Security , including cloud/SaaS platforms, messaging, data, network ,… more
    Proofpoint (09/09/25)
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  • Senior Engineer - Cybersecurity…

    United Airlines (Chicago, IL)
    …covering a wide range of IT security solutions. As part of the security operations team, the Senior Engineer - Cybersecurity Operations and Engineering ... our airline cyber safe? Apply today! **Job overview and responsibilities** The Senior Engineer - Cybersecurity Operations and Engineering provides technical… more
    United Airlines (09/16/25)
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  • Senior Engineer - Cybersecurity…

    United Airlines (Chicago, IL)
    …covering a wide range of IT security solutions. As part of the security operations team, the Senior Engineer - Cybersecurity Operations and Engineering ... implementation of strong cybersecurity standards. **Job overview and responsibilities** The Senior Engineer - Cybersecurity Operations and Engineering provides… more
    United Airlines (10/07/25)
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  • Senior Engineer - Citrix

    United Airlines (Chicago, IL)
    …technologies such as VMware vSphere (ESXi), Microsoft Hyper-V, or Nutanix AHV + A senior engineer must understand how Citrix integrates with and leverages these ... customers, and travel the world using our extensive route network . Come join us to create what's next. Let's...growing user demands without performance degradation + Mentorship: A senior engineer is expected to act as… more
    United Airlines (09/13/25)
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  • Lead Network Systems Engineer

    SAIC (Scott AFB, IL)
    …Solutions Architect certification within 90 days of hire + Proven experience as a Network Engineer . + Proficient in Redhat Enterprise Linux OS and command line ... **Description** SAIC is seeking a Lead Network Systems Engineer to support the...developing and implementing commercial cloud solution architectures focusing on security , scalability, and resiliency. + Plan, design, and manage… more
    SAIC (10/09/25)
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  • Senior Technical Support Engineer

    Fujifilm (Springfield, IL)
    **Position Overview** The Senior Technical Support Engineer , MI - I (Tier 1) provides highly visible remote technical support across our product lines for HCUS ... responses. + Works on 3rd party hardware, software, and network related issues that are sold or supported by...higher) **Key Performance Indicators:** + To maintain this position engineer 's must: + Maintain Security + Certification (… more
    Fujifilm (09/30/25)
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  • Senior Infrastructure Engineer

    Insight Global (Carol Stream, IL)
    Job Description The Senior Infrastructure Engineer is responsible for designing, implementing, and maintaining enterprise IT infrastructure systems to ensure ... reliability, scalability, performance, and security . This role works closely with IT leadership, ...teams to support business operations and strategic initiatives. The Senior Infrastructure Engineer also provides advanced technical… more
    Insight Global (10/07/25)
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  • Sr Engineer - AI Security (Remote)

    United Airlines (Chicago, IL)
    …data analytics, and digital solutions. **Job overview and responsibilities** The Senior Engineer 's primary responsibility is to implement the proper ... compliance within the scope of United's cybersecurity policies. The Senior Engineer will work closely with Digital...a grasp of computer networking concepts and protocols, and network security as well as knowledge of… more
    United Airlines (07/31/25)
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  • Senior Software Engineer

    Teradata (Springfield, IL)
    …4/Layer 7 Load Balancing + VPCs, ACLs, Subnets, Peering, Firewalls, DNS resolution, and network security + Collaborate across teams and work closely with ... solve their most complex data analytics challenges. As a Senior Software Engineer you will have the...driving solutions. + Design and implement scalable and secure network architectures across AWS, Azure, and GCP. + Design,… more
    Teradata (10/09/25)
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