• Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …zero trust architecture (eg, Zscaler) implementation, as well as working experience with network routing , switching, and firewall configuration is a plus + ... includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be… more
    M. C. Dean (08/30/25)
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  • Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Quality Assurance Engineer and Tester** to join our team in the **DC, Maryland, and ... 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) + IAM… more
    ManTech (08/29/25)
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  • Senior Systems Engineer…

    M. C. Dean (Vienna, VA)
    …and other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... technology components; + **Producing detailed system design** , including network and systems infrastructure, interconnections, and application configuration to… more
    M. C. Dean (08/27/25)
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  • Senior Azure/Linux Engineer (Fed/…

    Deloitte (Richmond, VA)
    …and troubleshooting conditional access policies Knowledge of Azure networking and routing technologies and traditional network , firewalls and load balancers. ... focused on technology and innovation. Work you will do: The Cloud Engineer is responsible for implementation, management, cloud security and automation of the… more
    Deloitte (09/13/25)
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  • Senior Design Engineer / Expert

    Two95 International Inc. (Richmond, VA)
    …11) Knowledge of application load balancers and proxy functionality 12) Basic network protocols, routing , and subnet knowledge 13) Ability to troubleshoot ... database design, and implementation 3) 8+ years' experience as an infrastructure engineer collaborating with technical subject matter experts 4) Expert knowledge of… more
    Two95 International Inc. (09/08/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (VA)
    …**What Does Success Look Like?** We are looking for a **Principal VOIP Engineer ** to lead the architecture and technical direction of our next- gen voice ... traversal, load balancing, and failover strategies + Define standards for call routing and audio quality optimization (codecs, jieer, etc.) + Lead initiatives for… more
    Sprinklr (09/21/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. ... + Knowledge of network fundamentals such as firewalls, ACLs, simple network monitoring protocol, dot1x authentication, and dynamic routing protocols +… more
    Amentum (09/17/25)
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  • Telecommunications Field Engineer

    CACI International (Herndon, VA)
    …* * * **The Opportunity:** CACI has an immediate opportunity for a senior level **Telecommunications Field Engineer ** with a TS/SCI Poly clearance. ... Telecommunications Field Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:… more
    CACI International (08/21/25)
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  • Field Engineer

    ManTech (Reston, VA)
    …Hat Enterprise Linux (RHEL) 9+ and Bash + 1+ years of experience with Network administration experience, including DNS, routing , and firewall configuration + 1+ ... **ManTech** seeks a motivated, career and customer-oriented **Field Engineer ** to join our team in **Reston, VA**...maintain, and recap existing systems, including all system and network infrastructure and peripherals and working with network… more
    ManTech (09/10/25)
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  • Senior Systems Architect

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Systems Engineer /Architect** to join our team in **DC, Maryland, and Virginia (DMV) area** . ... As Computer Systems Engineer /Architect, you will be responsible for the design, development,...DHCP, and QoS, MPLS + Very strong knowledge of routing protocols (eg, BGP, EIGRP, OSPF) and network… more
    ManTech (08/21/25)
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