• AeroVironment (Arlington, VA)
    **Worker Type** Regular **Job Description** **_Summary_** The Cyber Security Analyst II is a crucial junior to mid-level contributor that is required to operate with ... of the global Digital Business Team. In this role, you will work with the Cyber team on a variety of Information Security tasks, to include GRC efforts, software… more
    DirectEmployers Association (12/02/25)
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  • 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
    DirectEmployers Association (11/06/25)
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  • AeroVironment (Centreville, VA)
    **Worker Type** Regular **Job Description** The **Machine Learning Engineer II** will be a member of the Learning and Active Perception (LEAP) group in AV's ... of a variety of innovative computer vision capabilities (object detection , classification, localization, and tracking) and other image/video analytics for… more
    DirectEmployers Association (12/02/25)
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  • AeroVironment (Germantown, MD)
    …for next-gen radar, phased array telemetry, radio, and perimeter intrusion detection systems. **Responsibilities** + Work with a team of engineers, scientists, ... (UAS) and tactical missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading edge of technical innovation… more
    DirectEmployers Association (12/23/25)
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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 ... 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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  • 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 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 ... technical expertise to create, refine, and manage detection logic and signatures across a suite of... logic and signatures across a suite of enterprise cyber defense platforms. Your work will directly contribute to… more
    ManTech (12/31/25)
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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 IV

    SOS International LLC (Reston, VA)
    …security missions worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in Reston, VA. This ... Microsoft 365/Azure, and multi-cloud environments (AWS, GCP, OCI). You will engineer , implement, and continuously improve controls that protect CUI/FCI and other… more
    SOS International LLC (12/31/25)
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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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  • 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 (12/30/25)
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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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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …accelerate your career path. Leidos has an exciting opening for you, our next Cyber Security Engineer , to assist with the release of a state-of-the-art ... and adaptive team that values innovation, collaboration, and professional development. As a Cyber Security Engineer , your job is to provide technical security… more
    Leidos (01/07/26)
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  • Cyber Capability Engineer Sr - Rapid…

    BAE Systems (Chantilly, VA)
    **Job Description** This position is for an senior level experienced cyber engineer with rapid development CNO and CNE experience. Rapid development is a dynamic ... Other incentives may be available based on position level and/or job specifics. ** Cyber Capability Engineer Sr - Rapid Development** **119782BR** EEO Career Site… more
    BAE Systems (01/09/26)
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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 Engineer , Detection R&D

    Marriott (Bethesda, MD)
    …Y **Expiration Date:** 02/04/2026 **JOB SUMMARY** This role is responsible for enhancing detection coverage and methodology through cyber threat detection ... red team or purple team experience as well as expertise in cyber threat detection and response, and a strong understanding of adversarial TTPs. Hands-on skills… more
    Marriott (01/08/26)
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  • Senior Cyber Forensics and Malware Analyst

    BAE Systems (Sterling, VA)
    **Job Description** **Join Our Team as a Senior Cyber Forensics and Malware Analyst** At BAE Systems, we're passionate about harnessing the power of technology to ... customers' most valuable assets from ever-evolving threats. We're seeking an experienced Senior Cyber Forensics and Malware Analyst to lead our team in Dulles, VA,… more
    BAE Systems (10/30/25)
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