• Voice Engineer (Expert)

    BAE Systems (Herndon, VA)
    …Education, Experience, & Skills** + Linux + SIP signaling and call flows + Secure Real-Time Transport Protocol + SIP + TCP / IP + H.323 + DNS + DHCP + RTP ... Certifications: + MCSE certification + A certification + Network certification + CCNA, CCNP, ITIL, CCIE, HP, MCSE, CCVP, CCDP, CATE, R&S + Cisco Voice certifications + Juniper certifications + Avaya Communications **Pay Information** Full-Time Salary Range:… more
    BAE Systems (06/17/25)
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  • Senior Network Operations Administrator

    Leidos (Lorton, VA)
    …security protocols and best practices + Knowledge of basic networking concepts (eg, TCP / IP , DNS, DHCP) + Strong troubleshooting and problem-solving skills + ... Familiarity with multi-factor authentication (MFA) and password management tools + Ability to work independently and as part of a team + Excellent communication and organizational skills **Preferred Qualifications:** + Relevant certifications (eg, CompTIA… more
    Leidos (06/17/25)
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  • Voice Engineer (Expert)

    BAE Systems (Herndon, VA)
    …and call flows + Secure Real-Time Transport Protocol + SIP + MGCP + TCP / IP + H.323 + MPLS + DNS + DHCP + RTP **Preferred Education, Experience, & Skills** ... + SIP signaling and call flows + H.323 + Avaya Communications Certification + Cisco Certified Collaboration Professional **Pay Information** Full-Time Salary Range: $140690 - $239140 Please note: This range is based on our market pay structures. However,… more
    BAE Systems (06/17/25)
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  • Enterprise IT Support Officer - Dedicated Support

    ManTech (Mclean, VA)
    …business applications used within a business environment. + Familiarity with TCP / IP , general networking issues, virus scanning services (desktop, stand-alone ... and laptop computing services), servers, printers, peripheral devices, installing endpoints including but not limited to desktop IT equipment, printers, VOIP and digital phones, network switches. **Preferred Qualifications:** + Related work experience in a… more
    ManTech (06/15/25)
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  • Configuration Management Quality Assurance Lead

    CACI International (Sterling, VA)
    …environment + Strong understanding of network protocols, architectures, and technologies (eg, TCP / IP , MPLS, SDN) + Experience with network monitoring and ... performance management tools - ** ** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our… more
    CACI International (06/14/25)
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  • Sr. Technical Support Engineer, United States…

    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 (06/14/25)
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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 (06/14/25)
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  • Network Deployment Manager, PIC-GND

    Amazon (Herndon, VA)
    …role - 7+ years experience in management/team lead function - 5 + years of TCP / IP networking knowledge - 5 + years of knowledge of network cabling, optic ... types, and test equipment Preferred Qualifications - 8+ years in a data center technology role - Experience with building physical data center such as copper/fiber cabling - Experience developing operational metrics to drive efficiencies - Experience… more
    Amazon (06/14/25)
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  • Security Detection Engineer, AWS Security

    Amazon (Arlington, VA)
    …logs, NetFlow) - An understanding of network and web related protocols (such as, TCP / IP , UDP, IPSEC, HTTP, HTTPS, routing protocols) - Ability to develop code ... Description Come and build innovative services that protect our cloud from Internet -scale security threats! As a Security Engineer on our team, you'll help build and… more
    Amazon (06/14/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (VA)
    …+ Strong knowledge of **VoIP Protocols** (SIP/SDP, RTP/RTCP) **, Networking fundamentals** (UDP/ TCP / IP , DNS, MPLS), **QoS (** latency, jieer, packet loss ... migration). + Hands-on experience with **Session Border Controller (SBC), Media Servers and WebRTC.** + Expert-level understanding of **SIP** , **RTP** , **NAT traversal (ICE/STUN/TURN)** , and VoIP security (TLS,SRTP, fraud preven8on) + Hands-on development… more
    Sprinklr (06/13/25)
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