• Lead Cyber Threat Intelligence…

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Cyber Threat Intelligence Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... provide an invaluable edge in real estate. As the Cyber Threat Intelligence Lead Engineer ,...organizational risk priorities and security operations. + Transform raw threat data into actionable intelligence for SOC, Detection more
    CoStar Realty Information, Inc. (12/10/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …and reports any suspected and confirmed security violations. Leidos is seeking an experienced Cyber Detection Engineer to join our team. As a member ... to malware and code. + Will be responsible for developing scripts to support cyber threat detection that outputs results in a variety of formats, such as… more
    Leidos (12/19/25)
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  • Cyber AI and Automation Lead…

    Tyto Athene (Reston, VA)
    …is multi-faceted. The successful candidate is a highly skilled and innovative Cyber Engineer with operational experience supporting Security Operations Center ... and network devices into the AI/ML ecosystem. **AI-Driven Anomaly Detection & Threat Identification:** + Develop and...traffic, user behavior, system logs, and security events. + Engineer solutions to identify sophisticated cyber threats… more
    Tyto Athene (11/05/25)
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  • Security Engineer - IR Threat

    Meta (Richmond, VA)
    threat intelligence investigator with extensive experience in investigating cyber threats with an intelligence-driven approach. You will be proactively ... cross-functional stakeholders to improve Meta's security posture. **Required Skills:** Security Engineer - IR Threat Intelligence Responsibilities: 1. Track … more
    Meta (01/14/26)
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  • Cyber Engineer

    ManTech (Mclean, VA)
    **MANTECH** seeks a skilled and innovative ** Cyber Engineer ** to support our cybersecurity operations in **McLean, VA.** In this role, you will leverage your ... logic and signatures across a suite of enterprise cyber defense platforms. Your work will directly contribute to...systems by developing actionable content and solutions for advanced threat detection and mitigation. You will play… more
    ManTech (12/31/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    Job Title Cyber Virtualization Engineer Why IDS? IDS believes in resolving conflict, building innovative approaches to do so. Combining operational expertise ... on customer requirements. Job Description SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of… more
    IDS International (01/08/26)
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  • Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …and MFA/conditional access across Microsoft Entra ID (Azure AD) and supporting directories. ** Threat Detection & Incident Response** + Operations: Build and tune ... security missions worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in Reston, VA. This… more
    SOS International LLC (12/31/25)
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  • Senior Cyber Risk Manager (Splunk…

    The MITRE Corporation (Mclean, VA)
    …topics, including strategy, planning, policies, procedures, governance, management, protection, detection , mitigation, and cyber and military operations. Strong ... Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified environments. The selected candidate will… more
    The MITRE Corporation (11/08/25)
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  • Senior Information Systems Cyber

    The MITRE Corporation (Mclean, VA)
    …topics, including strategy, planning, policies, procedures, governance, management, protection, detection , mitigation, and cyber and military operations. Strong ... from security threats. The candidate will perform tasks such as ensuring cyber security is baked into the design of new/existing operational environments; perform… more
    The MITRE Corporation (12/18/25)
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  • Senior Cyber Forensics and Malware Analyst

    BAE Systems (Sterling, VA)
    …and response workflows + Provide expert guidance on cybersecurity best practices and threat intelligence + Monitor access to cyber tools in all environments ... **Job Description** **Join Our Team as a Senior Cyber Forensics and Malware Analyst** At BAE Systems,...for suspicious access attempts or activity, analyze and reverse engineer malware, and generate exploit capability summaries. Additionally, you… more
    BAE Systems (10/30/25)
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