• Red River (College Park, MD)
    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 ... talents to Zscaler and help shape the future of cybersecurity . Red Canary, a Zscaler company, monitors an enterprise's...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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  • 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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  • 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 Cloud Engineer

    Leidos (Arlington, VA)
    **Description** The Leidos Digital Modernization Sector is seeking a highly capable Senior Cloud Engineer to spearhead cloud initiatives for the DHS CISA in ... Engineer will support the design and development of cybersecurity tools and technology along with integration of new...projects, both of a technical and compliance nature. The senior cloud engineer is expected to tackle… more
    Leidos (11/18/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. We're seeking a skilled ** Senior Network Engineer ** to support implementation and sustainment of ... for internal and external stakeholders + Collaborate across cloud, systems, and cybersecurity teams + Subject matter expert for business development / proposal… more
    Nightwing (09/17/25)
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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 Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …supports challenging, meaningful work that is vital to our national security, apply today! ** Senior Cyber Test Engineer ** CODEX is seeking a cyber test ... detail, and are mission focused. A technical background in networking and familiarity with Agile methodologies is preferred. **Required...on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing… more
    Nightwing (10/18/25)
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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 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 (11/06/25)
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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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  • Security Engineer (Network Architecture)…

    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, ... security roles Compensation Ranges: for DC, NJ, Remote: $102,500 - $160,100 Senior Level + Bachelor's degree in Cybersecurity , Information Technology,… more
    Noblis (09/17/25)
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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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  • Sr. Security Research Engineer

    Proofpoint (Maryland City, MD)
    …role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, you'll be ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...on recognition for your contributions * Global collaboration and networking opportunities Our Culture: Our culture is rooted in… more
    Proofpoint (10/22/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi- disciplinary ... respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government customer based… more
    V2X (11/15/25)
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