• Red River (Washington, DC)
    Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization ... manage VMware vCenter/vSphere environments, including cluster design, resource pools, networking (VDS/VSS), and storage connectivity. + Collaborate with network… more
    DirectEmployers Association (10/16/25)
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  • Zscaler (Washington, DC)
    …adopt new cybersecurity and IT technologies. A Red Canary Sales Engineer understands that while prospective customers share many characteristics, each is unique ... monitors an enterprise's environment to detect and respond to cybersecurity threats so they can focus on their mission....specific security goals. We are looking for a sales engineer who is able to discern where a customer… more
    DirectEmployers Association (10/30/25)
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  • Tyto Athene (Fort Meade, MD)
    …law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1530/ senior -network- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** ... **Description** Tyto Athene is searching for a **S** **enior Network Engineer ** to provide technical support for the development, test, deployment, and sustainment… more
    DirectEmployers Association (10/29/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... Experience with network security, firewalls, and VPNs. + Strong knowledge of networking protocols (TCP/IP, BGP, OSPF, VLANs, etc.). + Proficiency in configuring and… more
    DirectEmployers Association (09/30/25)
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  • Senior Cybersecurity Engineer

    Amentum (Washington, DC)
    …in approximately 80 countries across all 7 continents. Amentum is seeking a ** Senior Cybersecurity Engineer with focus on Networking ** . This is a fully ... IT and Projects. . Maintain and support security related networking systems, eg boundary protection, firewalls, DNS/URL filtering, global...plus at least 6 years hands-on experience as a cybersecurity network engineer ; a Bachelor's degree in… more
    Amentum (10/24/25)
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  • MC Cybersecurity Advisor

    AECOM (Arlington, VA)
    …+ Bachelor's degree in a technical field similar to the following: Cybersecurity , Electrical Engineer , Automation Engineer , and Computer Engineering. ... Join us. **Job Description** **AECOM** is seeking an MC Cybersecurity Advisor to be based in our Arlington, VA...and capital investment under the guidance of a more senior manager. + Assigned as a consultant to a… more
    AECOM (11/01/25)
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  • Senior Sales Engineer - Mid Market…

    Proofpoint (Washington, DC)
    …help to deliver People-Centric solutions that protect against today's cyber threats. The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably… more
    Proofpoint (10/28/25)
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  • Senior Consulting Systems Engineer

    World Wide Technology (Fort Meade, MD)
    ** Senior Consulting Systems Engineer - Navy** **(Active Secret Clearance Required)** **Why WWT?** Founded in 1990, World Wide Technology (WWT), a global ... will you be doing?** We are seeking an experienced, Senior Consulting Systems Engineer (CSE) to provide...focus on expanding WWT's footprint of services and implementing cybersecurity solutions that align with the US Navy's vision… more
    World Wide Technology (09/09/25)
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  • Senior Splunk Engineer

    Leidos (Arlington, VA)
    …Splunk Engineer SME for a new customer on a highly-visible and strategic Cybersecurity Task Order. The Splunk Engineer SME will install and maintain Splunk ... The Splunk Engineer SME may be required to interact with senior management, as necessary. + Conceptualize, design, build, and maintain current and future… more
    Leidos (09/23/25)
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  • Senior Ansible Automation Engineer

    Sealing Technologies (Columbia, MD)
    …Sealing Technologies, a Parsons Company, is looking for an experienced and talented Senior Systems Automation Engineer to support one of our internal programs, ... a trusted partner in providing powerful edge computing hardware and defensive cybersecurity solutions to protect the Federal Government and private enterprises. Our… more
    Sealing Technologies (10/30/25)
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  • Unified Communications Engineer

    Amentum (Fort Meade, MD)
    …new products and processes. **Responsibilities:** The duties and responsibilities of the **UC Engineer Senior ** include, but are not limited to, the following: * ... Security, & Intel space? If so, look no further. Amentum is seeking an **UC Engineer ** to join our team of passionate individuals in **Fort Meade, MD** . In this… more
    Amentum (09/30/25)
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  • FedRAMP Senior Cyber Engineer

    Noblis (Washington, DC)
    Responsibilities Are you a Cyber Security professional or a Cloud Computing Engineer /Architect interested in Cyber Security? Are you looking to make an impact across ... a high-visibility environment where your judgement will: + Have significant impact on cybersecurity for the USG + Be scrutinized in detail, first by your colleagues… more
    Noblis (10/28/25)
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  • Senior Splunk Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38073 **Summary** ** Senior Splunk Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... and take your career to the next level! The ** Senior Splunk Engineer ** is responsible for developing,...school diploma or equivalent required + 7+ years of cybersecurity or network engineering experience with 3+ years of… more
    Chenega Corporation (10/22/25)
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  • Senior Software Engineer

    Huntington Ingalls Industries (Hanover, MD)
    …a short video: https://vimeo.com/732533072 Job Description Are you a motivated and experienced Senior Software Engineer ready to make a tangible impact on ... $119,239.00 - $185,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group… more
    Huntington Ingalls Industries (10/21/25)
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  • Insider Threat Program Senior System…

    Leidos (Washington, DC)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Senior System Engineer supporting the HEITS Contract as part of the ... opportunity to use your experience to design, develop, and advance the ITP cybersecurity infrastructure baseline. The ITP mission is to identify insider threats to… more
    Leidos (10/03/25)
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  • Senior Maritime Network Engineer

    Criterion Systems (Washington, DC)
    …Veterans to apply. Responsibilities We are looking to hire aMaritime Network Engineer SMEto support our US Department of Transportation customer inWashington, DC or ... Program Office, their Vessel Construction Manager (eg - security vendor), the Criterion Cybersecurity SME, and the MARAD ISSM in support of acquiring and maintaining… more
    Criterion Systems (08/08/25)
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  • Senior Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Senior Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly Clearance ... and machine learning, cloud architecture and security, cross domain solutions, cybersecurity , edge node technology, synthetic environments, and more. We are honored… more
    Concurrent Technologies Corporation (08/07/25)
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  • 339 - Senior Network Engineer

    ARSIEM (Laurel, MD)
    …on every client you work with. ARSIEM is looking for a Network Engineer to support Cyber Security Defensive Operations with configuration of Cyber Range consisting ... infrastructure, to include multi-node and multi-site networks + Experience with networking and virtualization + Experience with building and maintaining networks… more
    ARSIEM (11/04/25)
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  • Network Security Engineer - Multiple Levels

    Noblis (Washington, DC)
    …security roles. **Compensation Ranges:** for Dc, NJ, Remote: $102,500 - $160,100 Mid- Senior Level + Bachelor's degree in Cybersecurity , Information Technology, ... roles **Compensation Ranges** : for DC, NJ, Remote: $102,500 - $160,100 Senior Level + Masters degree in Cybersecurity , Information Technology,… more
    Noblis (09/18/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed cybersecurity ... If so, look no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of passionate individuals in **Fort Meade, MD** .… more
    Amentum (10/23/25)
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