• Senior Enterprise Operations Engineer

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Senior Enterprise Operations Engineer Job Summary We are seeking an experienced ... Senior Cloud Engineer to join our Cloud Operations team....practices, including identity and access management (IAM), encryption, and network security. o Manage Cloud Access Management frameworks to… more
    Mastercard (11/19/25)
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  • Senior Linux Administrator- Hybrid

    Cognizant (Atlanta, GA)
    ** Senior Linux Administrator** Location: Atlanta, GA (Hybrid) **Please note, this role is not able to offer visa transfer or sponsorship now or in the future We are ... seeking an experienced Infrastructure Technology Specialist with 6to 9 years of expertise in Linux Administration, specifically RHEL SLES and OEL. **Key… more
    Cognizant (11/22/25)
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  • Senior Systems Engineer

    ManTech (Crane, IN)
    …of secure systems design problems + Expert knowledge of LANs, WANs, VPNs, routers, firewalls , network protocols, and other security and network operations ... **ManTech** seeks a motivated, career and customer-oriented ** Senior ** **Systems Engineer** to join our team in **Crane, Indiana.** This is an onsite position. As a… more
    ManTech (10/14/25)
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  • Principal Network Architect

    NTT DATA North America (Los Angeles, CA)
    …for the people who work here. NTT DATA Services currently seeks a **Principal Network Architect - Cisco SD-Access & Enterprise Networking** to join our team in **Los ... Angeles, California.** We are hiring principal-level network architects to lead design and delivery of multi-site...Center (formerly Cisco DNA Center), Cisco Client, Cisco FTD firewalls , and Cisco SD-WAN, with expert-level command of BGP,… more
    NTT DATA North America (10/24/25)
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  • Network Engineer

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    …CA Full-Time Regular **SLAC Job Postings** **Position overview:** This role is for a Senior Network Engineer with emphasis on operational networking, network ... policies found in the University's Administrative Guide, http://adminguide.stanford.edu + Classification Title: Network Specialist 3 + Job code: 4813, Grade: K +… more
    SLAC National Accelerator Laboratory (11/08/25)
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  • Cleared Network Engineer

    Virtual Service Operations (Lorton, VA)
    …Lorton, Virginia. As a Network Engineer, you will be responsible for providing senior level support for our network infrastructure, with a focus on LAN/WAN ... (or equivalent experience). + Proven experience working as a Network Support Specialist or in a similar...and routing protocols (eg, BGP, OSPF). + Experience with network security technologies, such as firewalls (Palo… more
    Virtual Service Operations (09/29/25)
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  • Manager, Security Operations

    SpartanNash (Byron Center, MI)
    …+ Supervise all investigations and provide on-going communication with stakeholders and senior management + Lead and support the design and execution of ... O365 Security solutions, Microsoft Azure Cloud Security, Palo Alto Networks Firewalls , Security Orchestration and Automation Tools, Fireeye Helix, Zscaler, Infoblox,… more
    SpartanNash (10/22/25)
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  • Principle Technical Architect

    TEKsystems (Los Angeles, CA)
    Description Job Title: Senior /Principal Network Architect (L4-Principal) - Cisco SD‑Access & Enterprise Networking Summary: We are hiring senior -level ... Cisco Catalyst Center (formerly Cisco DNA Center), Cisco ISE, Cisco FTD firewalls , and Cisco SD‑WAN, with expert‑level command of BGP, EIGRP, OSPF, and… more
    TEKsystems (11/18/25)
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  • Business Process Red Team Operator

    JPMorgan Chase (Wilmington, DE)
    …controls by technical and social engineering attacks, and preparation of deliverables for senior stakeholders + Design and execute testing and simulations - such as ... and visually present complex technical and fraud subject matter to a wide and senior audience + Ability to analyze and produce reports about cybersecurity and fraud… more
    JPMorgan Chase (09/29/25)
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  • Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    …the National Geospatial-Intelligence Agency's (NGA). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, ... and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.… more
    CACI International (11/14/25)
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