• Audio Visual / Video Teleconferencing Engineer

    Leidos (Arlington, VA)
    …connectivity issues related to AV/VTC systems. + Knowledge of network protocols, including TCP / IP , SIP, H.323, and ISDN. + Experience with AV/VTC system design ... and integration. + Excellent communication, interpersonal, and customer service skills. + Ability to work independently and as part of a team. + Strong problem-solving and analytical skills. + Excellent documentation skills. + Proficient with ServiceNow and/or… more
    Leidos (12/12/25)
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  • Sr. Professional Services Consultant | Active US…

    Palo Alto Networks (Reston, VA)
    …+ Prisma Access / Prisma Access Browser + Strong skills in **Border Gateway Protocol (BGP) routing** and ** TCP / IP networking** . Comfortable implementing ... Assessment and Broker (CSAB) + Data Loss Prevention (DLP) + PAN-OS SD-WAN + Internet of Things (IoT) + Strata Cloud Manager (SCM) Experience with automation and… more
    Palo Alto Networks (12/12/25)
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  • Penetration Tester

    CACI International (Chantilly, VA)
    …similar; mobile platforms are a plus.** **Solid understanding of networking, TCP / IP , virtualization and cloud/data center architecture.** **Strong familiarity ... with some of the following: OWASP top 10, DoD and NSA Vulnerability and Penetration Testing Standards.** **Knowledge of exploitation concepts including phishing and social engineering tactics, buffer overflows, fuzzing, SQLi, MiTM, covert channels, secure… more
    CACI International (12/12/25)
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  • Senior Splunk Engineer

    Chenega Corporation (Oakton, VA)
    …+ Expert-level Splunk SPL development and content creation + Strong understanding of TCP / IP , packet structures, and network traffic analysis + Familiarity with ... Extra Hop, SolarWinds, and PCAP-based threat identification + Ability to correlate multi-source logs with behavioral and network data to create high-fidelity detections + Experience tuning and normalizing data to align with Splunk CIM and ES frameworks +… more
    Chenega Corporation (12/12/25)
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  • Software Developer 4

    Oracle (Richmond, VA)
    …systems, and distributed systems fundamentals. Working familiarity with networking protocols ( TCP / IP , HTTP) and standard network architectures. + Building ... and object-oriented programming. + Agile or Scrum methodologies. + Knowledge of Internet protocols and standards, including SMTP, REST, SSL, and HTTP +… more
    Oracle (12/12/25)
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  • Senior Software Development Engineer (SDE) 3

    Oracle (Richmond, VA)
    …tier-one services + Knowledge of Computer Networking (OSI layers, HTTP, DNS, TCP / IP , DHCP, Routers, Gateways, Subnets, etc.) + Knowledge of Linux ... internals, Linux/Unix troubleshooting skills, security + Knowledge of host virtualization technologies (KVM, Containers, Docker, etc.) Disclaimer: **Certain US customer or client-facing roles may be required to comply with applicable requirements, such as… more
    Oracle (12/12/25)
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  • Sr. Technical Support Engineer, USG, Strata

    Palo Alto Networks (Reston, VA)
    …for experience supporting government or public sector clients + Expertise in TCP / IP , advanced knowledge of LAN/WAN technologies, and general routing/switching + ... Understanding of packet flow across multiple OSI layers + Extensive experience troubleshooting Remote Access VPN solutions + Ability to independently debug broad, complex, and unique networks with mixed media and protocols + Proficiency with network… more
    Palo Alto Networks (12/12/25)
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  • Data Center Manager

    Oracle (Richmond, VA)
    …and/or Windows Servers) + Strong troubleshooting skills + Understanding of Networking (DNS, TCP / IP ) + Understanding of scripting (Java, Perl, Ruby, C#, and/or ... Boot Process + GRUB/LILO + File Systems + Network device and protocol configuration + Directory Structure + Performance Management/Troubleshooting + Base Operating… more
    Oracle (12/11/25)
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  • Network Engineer

    SAIC (Suffolk, VA)
    …SD-WAN, Routers, Switches, Firewalls, and Virtual Private Network devices + Understanding of TCP / IP in regard to routing and subnetting + Capable of supporting ... TACACS+ on Cisco ISE and ISE Cube **Required Certifications:** + IAT Level II required (Sec +), CCNA/CCNP. Six-month waiver authorized to obtain **Working Environment and Travel:** + Able to work shifts to cover a 24x7 operational environment + Able to cover… more
    SAIC (12/11/25)
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  • Network Reliability Engineer

    GovCIO (Richmond, VA)
    …with SolarWinds and related dashboard activities. + Strong knowledge of networking protocols ( TCP / IP , HTTP/HTTPS, DNS, etc.). + Solid knowledge of SNMP as it ... relates to SolarWinds implementations. + Solid network and cybersecurity fundamentals knowledge. + Fundamental knowledge of MPLS and WAN routing principles. + Fundamental knowledge of IPv4 and IPv6 protocols. + Basic understanding of Red Hat Enterprise Linux… more
    GovCIO (12/11/25)
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