• Technology Specialist I ( Senior Engineer)…

    Mount Sinai Health System (New York, NY)
    …onsite 2 to 3 days a week** Technology Specialist I (AKA Senior Engineer) provides supervision, engineering, operational support and problem resolution for systems ... or a process, as assigned. + 10+ years configuring, upgrading, and managing Cisco network equipment. + 5+ years supporting and deploying Ansible playbooks. + Must… more
    Mount Sinai Health System (11/28/25)
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  • Senior Mainframe Systems Programmer (VTAM)

    Fiserv (Lincoln, NE)
    …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer (VTAM) **About your role:** In this role you will be ... possess a deep understanding of core networking protocols as well has hands on Cisco routers and switches + 7+ years of experience configuring and managing secure… more
    Fiserv (11/26/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer** 's responsibilities will include (but will not be limited ... DNS, DHCP, SNMP, Syslog, etc. + Knowledge of specific network equipment (eg Cisco , Palo Alto, Juniper) and working experience with routing, switching, and firewall… more
    M. C. Dean (11/26/25)
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  • Senior Architect, Ansible - FSI

    Red Hat (Columbia, SC)
    …North America Financial Services Consulting team is looking for an experienced ** Senior Architect** specializing in **Red Hat Ansible Automation Platform (AAP)** . ... from Puppet/Chef/SaltStack to Ansible Automation Platform + Network automation experience ( Cisco ACI, Arista, Juniper, F5, etc.) + Integration of Ansible with… more
    Red Hat (11/25/25)
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  • Secret Senior Network Admin

    Insight Global (Virginia Beach, VA)
    Job Description Insight Global is looking for a Senior Network Admin to join one of our clients in Virginia Beach, VA. The Network Administrator is responsible for ... in network operations and support. o Must have experience with firewalls o Must have experience with CISCO routing and switching layer 2 and 3 o Security+ CCNA more
    Insight Global (11/21/25)
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  • Senior Operational Technology Engineer

    Dairy Farmers of America (Englewood, CO)
    …shortcomings to be presented to operational network technology management and senior IT leadership + Maintain knowledge and understanding of compliance requirements ... Preferred: + Advanced technical knowledge of skills associated with IT/OT integration, Rockwell/ Cisco CPwE, Purdue ICS model, and with broad knowledge of the IT… more
    Dairy Farmers of America (11/20/25)
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  • Systems Engineer Senior (Level 3)

    Lockheed Martin (Sunnyvale, CA)
    …messages for stakeholders at all levels, from engineering boards to senior leadership\. * Understanding of the unique requirements, threat environments, and ... constructive change\. * Proficient with Linux, RAID, Windows environments, and Cisco network switches, ensuring robust, secure, and reliable infrastructure for… more
    Lockheed Martin (11/20/25)
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  • Systems Engineer - Senior

    Noblis (Chantilly, VA)
    Responsibilities As a Senior Systems Engineer , you will provide leadership in planning, designing, and implementing sophisticated additions and changes to network ... configuration and security in air-gapped environments + Network hardware ( Cisco , SonicWall) implementation and management in classified networks + Containerization… more
    Noblis (11/20/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. ... systems + Understanding of basic networking, including subnets, routing, and VLANs; Cisco experience and/or certification + Creation and deployment of Windows system… more
    SciTec (11/19/25)
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  • Senior IT Specialist

    TekSynap (Springfield, VA)
    …+ Certifications preferred include: + A+ (Preferred) + Network + (Preferred) + Cisco Certified Network Associate (CCNA) (Preferred) + Proven work experience as an ... problem-solving aptitude. + Excellent communication skills. **Overview** We are seeking a Senior IT Specialist/Service Desk Lead to join our team supporting a… more
    TekSynap (11/19/25)
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