• UNIX Systems Engineer

    GovCIO (Boston, MA)
    …resolution. + 3+ yrs experience configuring and maintaining key services such as DNS , SFTP, SMTP, and NTP. + Strong interpersonal skills and willingness to be ... a team player. PENDING CONTRACT AWARD Preferred Skills and Experience: + Bachelor's degree in computer science + 3+ yrs' experience with SELinux - understand the basic andadvanced management and configuration of SELinux. + Experience supporting Cybersecurity… more
    GovCIO (12/24/25)
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  • Undergrad Technical Program Manager - Oracle Cloud…

    Oracle (Harrisburg, PA)
    …Store and File Systems; Networking products like SDN, Load Balancers, and DNS ; Security products like Key management and Identity systems; and Platform products ... like Notifications, Monitoring, and Streaming. In addition to these, we are also building a number of new services from the ground up. Learn more at oracle.com/cloud. **Responsibilities** **What You'll Do:** Manage the development and implementation process of… more
    Oracle (12/24/25)
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  • Sr Windows Administrator

    RTX Corporation (El Segundo, CA)
    …and PDQ. + Understanding and knowledge of Windows Server internals to include DNS , DHCP, AD, and server replication methods. + Experience with infrastructure backup, ... restore, disaster recovery and business continuity. + Experience supporting engineers in software, simulations, and hardware development. **What We Offer:** Our values drive our actions, behaviors, and performance with a vision for a safer, more connected… more
    RTX Corporation (12/24/25)
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  • Network Engineer

    Tyto Athene (Bethesda, MD)
    …Clear understanding of OSI Model Layers 1-3, to include TCP/IP, VTP, SMTP, SNMP, DNS , DHCP, routing protocols, and EIA/TIA cable standards + Must be familiar with ... firewall and VPN technologies + Strong network experience maintaining switches and routers, and troubleshooting LAN/WAN problems + Good knowledge of general security methodologies + Must have strong oral and written communications skills + Bachelor's degree in… more
    Tyto Athene (12/24/25)
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  • Network Administrator Senior

    GovCIO (Alexandria, VA)
    …preferred. + Experience with Cisco ISE, DoD Zero Trust implementation, and Infoblox DNS . + Expertise in designing robust, redundant, and failover TACLANE networks. + ... Experience working directly with senior government leadership or military officials. + Strong interpersonal, problem-solving, and time management skills. \#JP #USCG \#JP #USCG **Company Overview** GovCIO is a team of transformers--people who are passionate… more
    GovCIO (12/24/25)
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  • Senior Engineer, Customer Success & Business…

    Comcast (Philadelphia, PA)
    …ecosystem - such as IDP, EDR, SIEM., SOAR, Firewalls, VPNs, DNS , vulnerability management, asset management, threat hunting solutions and applications (Where ... they fit in, what they do, what logs they create, how organizations use them, etc.) Employees at all levels are expected to: + Understand our Operating Principles; make them the guidelines for how you do your job. + Own the customer experience - think and act… more
    Comcast (12/24/25)
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  • Sr Principle Software Engineer (Network Security)

    Palo Alto Networks (Santa Clara, CA)
    …10 years + Experience with application layer protocols such as HTTP, SIP, H.323, DNS , etc. + Experience with and interest to learn other programming languages + ... Experience with large-scale and/or high-performance software design and development + Experience with deep packet inspection engine + Experience with GoLang **The Team** To stay ahead of the curve, it's critical to know where the curve is, and how to… more
    Palo Alto Networks (12/24/25)
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  • (USA) Systems and Infrastructure Engineer II

    Walmart (Dallas, TX)
    …with M365 apps for macOS and Windows. Understanding of Network Protocols (TCP/IP, DNS , DHCP, NETBIOS, 802.1x, etc). Able to work with software developers when they ... need assistance and provide them with correct solutions and root cause analysis. Excellent communication and troubleshooting skills. Ability to explain technical issues to non-technical users. A self-starter that thrives in a fast-paced, yet at times,… more
    Walmart (12/24/25)
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  • Senior Network Engineer/Virtualization Specialist

    KIHOMAC (Colorado Springs, CO)
    …a management or leadership role + Experience in Internet Protocols (eg DNS , HTTP, SMTP, SSL), firewall configuration and troubleshooting required + Previous ... experience writing and presentation using Microsoft PowerPoint and Visio drawing tools required + Deep understanding of Foundational VCF Infrastructure including Virtualization (vSphere), Networking (NSX) and Storage (vSAN) required + Fundamental understanding… more
    KIHOMAC (12/24/25)
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  • Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …(2016/2022) systems. + Configure and manage core services such as Active Directory, DNS , and Group Policy. + Utilize automation and scripting tools like Salt, BASH, ... Python, and Ansible to streamline operations. + Support and maintain security posture by addressing IAVAs and ensuring compliance with security standards. + Provide expert-level troubleshooting for complex technical issues. + Collaborate with other teams to… more
    ManTech (12/24/25)
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