• Principal Satellite Communications Engineer

    ManTech (Reston, VA)
    …and support equipment + Strong Network administration experience, including DNS , routing, and firewall configuration + Strong experience monitoring satellite ... communications equipment and networks to resolve potential issues before they create outages or otherwise interrupt communications **Preferred Qualifications:** + N/A **Clearance Requirements:** + Must have an active/current Top Secret security clearance.… more
    ManTech (06/19/25)
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  • Systems Administration (Windows)- US citizen

    NTT America, Inc. (Newport News, VA)
    …(VCP-DCV), and Horizon View certifications. + Knowledge of networking principles, TCP/IP, DNS , DHCP. + Experience with system monitoring tools and security best ... practices. **About NTT DATA** NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a… more
    NTT America, Inc. (06/19/25)
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  • Lead Network Engineer- Palo Alto Firewalls

    CoStar Realty Information, Inc. (Arlington, VA)
    …SSL decryption policies and certificate management. + Common enterprise applications (eg, DNS , DHCP, FTP, SMTP) and their security requirements + Scripting and ... Tools: Proficiency in scripting languages (eg, Python, Ansible, Bash) for custom automation and integration with Palo Alto APIs. + Experience with other network security platforms (eg, Cisco, Fortinet) or cloud security (eg, AWS, Azure) is a plus but not… more
    CoStar Realty Information, Inc. (06/19/25)
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  • Quality Assurance Engineer II

    Amazon (Arlington, VA)
    …Internet and Web technologies including Apache, HTTP, XML, HTML, Load Balancing, and DNS . Develop tests using Java and Shell Scripts in a Linux environment, document ... and coordinate the deployment of manual and automated tests for complex systems, and test mobile device development kits and device frame works. Design and build automated test cases for mobile device based graphical user interface using test automation… more
    Amazon (06/18/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    …technologies including, but not limited to, SSH, IPSec, TACACs, firewall policies, DNS , Active Directory and 802.1x * Possess excellent written and oral ... communication skills **Travel: May require occasional travel throughout the continental US** As a condition of employment, this position requires the candidate pass both a customer required medical and physiological screening** **Original Posting:** March 18,… more
    Leidos (06/18/25)
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  • Journeyman Field Engineer

    ManTech (Reston, VA)
    …(RHEL) 9+ and Bash + Strong Network administration experience, including DNS , routing, and firewall configuration + Strong infrastructure administration experience, ... including technologies such as MongoDB, PostgreSQL, Consul, Vault, Nomad or similar technologies + Experience with general systems administration enabling tools such as Jira, Git, and Gradle/Maven **Preferred Qualifications:** + Cloud administration and remote… more
    ManTech (06/17/25)
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  • Building Automation Technical Lead

    V2X (Springfield, VA)
    …regarding their experience in network administration, Domain Name Server ( DNS ) maintenance, Field Level Network (FLN) troubleshooting, and commissioning. Security ... Clearance Requirement: This position requires a current Top Secret / Sensitive Compartmented Information (TS/SCI) Clearance. At V2X, we are deeply committed to both equal employment opportunity, including protection for Veterans and individuals with… more
    V2X (06/15/25)
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  • Computer Systems Analyst

    ManTech (Herndon, VA)
    …network standards; strong understanding of network protocols and technologies, including TCP/IP, DNS , DHCP, and QoS, MPLS; Very strong knowledge of routing protocols ... (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC, and VRF) + Technical certifications such as Cloud, CCNA, CCNP, Virtualization, monitoring and troubleshooting tools + IAM III/IAT III **Preferred Qualifications:** + One of the following… more
    ManTech (06/14/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (VA)
    …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 experience with… more
    Sprinklr (06/13/25)
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  • Senior Cloud Services Engineer

    Teradata (Richmond, VA)
    …& Google hands-on experience with network administration: VPCs, ACLs, subnets, peering, DNS knowledge, Firewalls etc. + AWS infrastructure as code experience with ... CloudFormation or Terraform **Why We Think You'll Love Teradata** We prioritize a people-first culture because we know our people are at the very heart of our success. We embrace a flexible work model because we trust our people to make decisions about how,… more
    Teradata (06/13/25)
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