• 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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  • 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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  • 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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  • 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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  • 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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  • AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Fairfax, VA)
    …experience **Job Description:** Advance your career while impacting our national security in cyber as an **AI Cybersecurity Engineer Principal** at GDIT. Here, ... to Obtain:** None **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Cybersecurity,Information Security,Information Technology… more
    General Dynamics Information Technology (12/17/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Reston, VA)
    …solutions to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense ... engineering design, development, direction, and implementation of enterprise network cyber defense capabilities. Apply familiarity with the utilization, configuration,… more
    ENS Solutions (09/27/25)
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  • Network Security Engineer (Splunk) - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Industrial Control System,Risk Assessments,Splunk ... to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place to...highly skilled team to be a premier provider of cyber security services to the customer. **HOW A NETWORK… more
    General Dynamics Information Technology (12/15/25)
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  • Email Security Engineer

    IBM (Herndon, VA)
    …team. The Platform provides the technology, services and expertise required by IBM's Cyber Threat Detection and Response teams. We support the Advanced Threat ... (CSOP) team is looking to add an Email Security Engineer to the team. The CSOP provides the technology,...provides the technology, services and expertise required by IBM's Cyber Threat Detection and Response teams. We… more
    IBM (12/03/25)
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  • IDS / IPS Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate must possess strong Linux engineering ... and how these configurations integrate and influence the Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS). Highly qualified candidates will have… more
    ENS Solutions (12/14/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …VA Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The Cyber Security Project Engineer (CSE) supports the LSA to identify, design, ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Palo Alto Prisma Engineer - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Palo Alto Prisma Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** ... . **Position Description:** CGI Federal is seeking a Senior Network Security Architect/ Engineer with deep expertise in Palo Alto Prisma SASE to lead transformative… more
    CGI Technologies and Solutions, Inc. (12/04/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our **Security and Electronic Systems (SES)** business… more
    M. C. Dean (10/23/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency,...and commercial markets. Nightwing is seeking a cleared Network Engineer in the Herndon area. The selected candidate will… more
    Nightwing (09/23/25)
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  • Senior CrowdStrike Falcon Endpoint Security…

    AIG (Reston, VA)
    …customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that transformation. It's an opportunity to grow ... you will create an impact The Senior CrowdStrike Falcon Endpoint Security Engineer will be part of AIG's Enterprise Information Security Organization, responsible… more
    AIG (10/24/25)
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  • Senior Splunk Engineer

    Chenega Corporation (Oakton, VA)
    …visualizations + Excellent documentation and mentoring skills + Comfortable working across cyber , networking, and threat teams to improve detection and ... **Req ID:** 38603 **Summary** **Senior Splunk Engineer ** **Oakton, VA** Are you ready to enhance...Splunk expertise with advanced network awareness to drive threat detection , baselining, and event correlation across enterprise and air-gapped… more
    Chenega Corporation (12/12/25)
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  • Arkime Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    …are seeking a highly skilled Arkime (formerly Moloch) Implementation & Sustainment Engineer to design, deploy, operate, and enhance our enterprise packet-capture and ... expertise with strong Zero Trust engineering principles to support threat detection , forensics, segmentation, and continuous monitoring across a complex, distributed… more
    ENS Solutions (12/13/25)
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  • Hardware Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (09/26/25)
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  • Suricata Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep technical expertise in Suricata, particularly ... and how these configurations integrate and influence the Suricata Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS). You will play a critical role… more
    ENS Solutions (11/26/25)
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