• 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 ... cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems...+ Will be responsible for developing scripts to support cyber threat detection that outputs results in… more
    Leidos (12/19/25)
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  • Senior Cyber Intrusion Detection

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring forSenior Cyber Intrusion Detection Analyst for **5th** **shift work (7am-7pm Saturday + Sunday,** **Friday 11pm to 7am ... $140,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6548/senior- cyber -intrusion- detection -analyst 5th-shift/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-DC-Washington, DC_ **ID**… more
    GovCIO (12/03/25)
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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 ... in network traffic, user behavior, system logs, and security events. + Engineer solutions to identify sophisticated cyber threats and network anomalies with… more
    Tyto Athene (11/05/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    …challenges of modern information warfare. SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of ... advanced cyber training environments. This role involves hands-on engineering of...team operations, and full-spectrum training exercises. Key Responsibilities: + Engineer and implement scalable virtualized environments leveraging hypervisors (KVM,… more
    IDS International (10/31/25)
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  • Modernization Cyber Network Intrusion…

    Lockheed Martin (Hanover, MD)
    …the nation's digital lifelines from sophisticated intrusion attempts\. As a Network Intrusion Detection Engineer , you will: * Safeguard the networks that move ... Work:** We are seeking a Part Time \(approx\. 50%\) Cyber Network Intrusion Packet / Protocol Engineer ...actionable threat intelligence? Do you thrive on building automated detection frameworks that evolve with the threat landscape? Join… more
    Lockheed Martin (12/13/25)
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  • Senior Threat Detection Engineer

    Capital One (Mclean, VA)
    Senior Threat Detection Engineer The Threat Detection & Analytics team is seeking qualified professionals to join our ranks. This highly specialized team of ... based on best practices and industry frameworks. As a Detection Engineer , you will defend Capital One...etc.) and contributing to the full-lifecycle development of our cyber defense strategy + Creating detection logic,… more
    Capital One (12/07/25)
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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 Type of Travel: None * * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in Chantilly, VA. This role… more
    CACI International (12/02/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... is responsible for protecting the customer's information systems and networks from potential cyber -attacks. The Cyber Security Engineer must display an… more
    Leidos (11/28/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    Title: Cyber Security Engineer Type: Contract Location: Arlington, VA Clearance: Active Secret. Must be able to obtain TS/SCI and DHS suitability prior to ... starting employment. Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the design, architecture,… more
    Shuvel Digital (12/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    Hybrid Cyber Security Engineer Type: Contract Location: Arlington, VA Work Auth: USC Clearance: Active Secret. Must be able to obtain TS/SCI and DHS suitability ... for each year of degree level education. Rate: Market Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the… more
    Shuvel Digital (12/25/25)
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  • 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 real ... provide an invaluable edge in real estate. As the Cyber Threat Intelligence Lead Engineer , you will...Threat Management team's capabilities. This team is responsible for detection engineering, alert triage, and incident response with an… more
    CoStar Realty Information, Inc. (12/10/25)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Team means working with truly cutting-edge technologies, on high performing cyber engineering teams, and benefiting from accelerated professional growth! + Build,… more
    CACI International (11/14/25)
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  • Security Engineer - Detection

    Meta (Washington, DC)
    …and build on top of hyper-scale data pipelines. **Required Skills:** Security Engineer - Detection Engineering, Surface Coverage Responsibilities: 1. Lead ... **Summary:** Meta Security is looking for a Security Engineer with experience in threat modeling, TTP identification, and detection engineering. You'll work… more
    Meta (12/20/25)
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  • Senior Splunk Cyber Security…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career, and customer-oriented **Senior Splunk Cyber Security Engineer ** to join our team in **Chantilly, VA.** In this role, you ... Enforcing role-based access controls and operational security policies + Collaborating with cyber analysts and engineering teams to improve detection and… more
    ManTech (12/13/25)
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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 ... described in adversary emulation plans + Evaluate the efficacy of existing detection mechanisms, analytics, and mitigations + Identify gaps in visibility, data,… more
    CACI International (11/07/25)
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  • Principal Cyber Software Engineer

    Concurrent Technologies Corporation (Columbia, MD)
    Principal Cyber Software Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... Lower-level computing language/principles, especially debugging Assembly + Experience with Cyber Security research, especially malware anti-debugging, detection more
    Concurrent Technologies Corporation (11/06/25)
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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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  • Detection & Response Security…

    Meta (Washington, DC)
    …management across a broad range of intelligence requirements. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence Responsibilities: ... for a threat intelligence investigator with extensive experience in investigating cyber threats with an intelligence-driven approach. You will be proactively… more
    Meta (12/20/25)
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  • Detection & Response Security…

    Meta (Washington, DC)
    …cross-functional stakeholders to improve Meta's security posture. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence ... for a threat intelligence investigator with extensive experience in investigating cyber threats with an intelligence-driven approach. You will be proactively… more
    Meta (12/20/25)
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