• Data Engineer /Flask Developer

    Huntington Ingalls Industries (Arlington, VA)
    …Warfare Systems Business Group! HII-Mission Technologies is currently seeking a skilled Data Engineer /Flask Developer, who will support refining a centralized ... in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development… more
    Huntington Ingalls Industries (12/19/25)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Alexandria, VA)
    …experience in Enterprise or Cloud Security, including cloud/SaaS platforms, messaging, data , network, endpoint, NOC/SOC, or MSP-related cybersecurity + ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...digital world. Join us in our pursuit to defend data and protect people. How We Work: At Proofpoint,… more
    Proofpoint (12/25/25)
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  • Engineer , Senior-CRIBL

    Cayuse Holdings (Rosslyn, VA)
    …security, performance, and compliance monitoring across cloud and on-prem environments. The engineer ensures seamless data flow between logging agents (eg, ... **Overview** The Engineer , Senior-CRIBL will serve as the technical lead...Cribl Edge) and downstream analytics platforms, enforcing Zero Trust data principles and federal cybersecurity mandates. This… more
    Cayuse Holdings (10/25/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in ... team members to deploy and manage policies, rules, and signature sets on cybersecurity capabilities + Manage high-priority tasks and outages + Maintain, develop, and… more
    Leidos (11/15/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    …recognition and reward system, and performance-based bonuses **Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks a cybersecurity professional ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/25/25)
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  • Associate Systems Engineer / Data

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... System Engineering Analytics Department is seeking a motivated, creative Data Scientist to apply cutting edge tools and techniques...position offers the opportunity to combine Systems Engineering with Data Analytics to build end to end data more
    The MITRE Corporation (01/08/26)
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  • Journeyman Network Engineer

    Leidos (Alexandria, VA)
    …behind the mission-critical systems that keep our nation secure. **Ready to engineer solutions that matter?** The Digital Modernization Sector at Leidos is seeking ... a dynamic Journeyman Network Engineer to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication,… more
    Leidos (12/04/25)
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  • Cyber AI and Automation Lead Engineer

    Tyto Athene (Reston, VA)
    …The successful candidate is a highly skilled and innovative Cyber Engineer with operational experience supporting Security Operations Center (SOC), Network ... (ML) to make sense of massive streams of network and security data , exploit advanced AI features in existing sensors, build intelligent cyber/network automations,… more
    Tyto Athene (11/05/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... None * * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in Chantilly, VA. This role will** **support our work… more
    CACI International (12/02/25)
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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos Digital Modernization is seeking an experienced **_Multi Cloud Engineer Architect SME_** to support large-scale migration and operations on a ... external mission partners operating in CONUS and OCONUS locations. The Multi-Cloud Engineer /Architect SME will lead the design and deployment of secure, scalable,… more
    Leidos (11/15/25)
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