• Tyto Athene, LLC (Ashburn, VA)
    …code to support detection efforts. Experience using and managing SIEM and endpoint/ network defense platforms such as Splunk and Tanium. Proven expertise ... Required: 5+ years of experience as a Tier III Cyber Threat Hunt Analyst conducting advanced threat...GREM - GIAC Reverse Engineering Malware GNFA - GIAC Network Forensic Analyst Location: Ashburn, VA Clearance:… more
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  • Capital One (Mclean, VA)
    …. This role will engage with and build relationships across multiple lines of defense while overseeing network security across Capital One's private and public ... Manager, Network Security, Tech & Data Risk Management Capital...highly-skilled information security, cybersecurity, site reliability engineering, technology, data analyst , data scientist, and risk management professionals. They have… more
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  • Ernst & Young Oman (Washington, DC)
    …client trust. Within Information Security we blend risk strategy, digital identity, cyber defense , application security and technology solutions as we consider ... provide speed to market and business value. The opportunity Cyber Triage and Forensics (CTF) Incident Analyst ...and/or C/C++ Understanding of the best security practices for network architecture and server configuration What we look for… more
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  • Leidos (Bethesda, MD)
    A defense contracting company is seeking an experienced Lead Cyber Operations Analyst to oversee a Fusion Analyst team. The role involves 24/7 support ... for critical cyber defense operations, including threat analysis, mentorship,...TS/SCI clearance, relevant certifications, and a strong understanding of cyber vulnerabilities and network protocols. This exciting… more
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  • cFocus Software Incorporated (Washington, DC)
    …and cybersecurity communities to exchange threat intelligence and enhance collective cyber defense capabilities. Collaborate with vulnerability management teams ... cFocus Software seeks a Senior Cyber Threat Intelligence Analyst to join...Network + or equivalent is preferred. Duties Identify emerging cyber threats, vulnerabilities, and attack trends based on information… more
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  • Capital One National Association (Mclean, VA)
    …. This role will engage with and build relationships across multiple lines of defense while overseeing network security across Capital One's private and public ... highly-skilled information security, cybersecurity, site reliability engineering, technology, data analyst , data scientist, and risk management professionals. They have… more
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  • General Dynamics Corporation (Washington, DC)
    …process frameworks and methodologies Prepares technical presentations and analyst briefings Identifies customer requirements, analyzes alternatives, and conducts ... product recommendations related to software, platform, and network configurations Provides updates to stakeholders on solution milestones May serve as a team or task… more
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  • Cyber Network Defense

    Nightwing (Sterling, VA)
    …develop mitigation plans, and assist with the restoration of services. Nightwing is seeking a Cyber Network Defense Analyst to support this critical ... activities - Assist in the construction of signatures which can be implemented on cyber defense network tools in response to new or observed threats within… more
    Nightwing (01/05/26)
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  • Cyber Network Defense

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Cyber Network Defense Analyst ** in **Herndon, VA.** As a CND Analyst on our team, you ... will use your expertise in specialized network defense to provide innovative and creative...of the following classes of enterprise cyber defense technologies: Host based IDS and IPS, Network more
    ManTech (10/16/25)
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  • TS/SCI with Poly Cyber Network

    Insight Global (Reston, VA)
    Job Description Insight Global is actively hiring multiple Cyber Network Defense and Exploitation Analyst (Blue Team and Red Team) to join our team ... selected candidates will work on a team of Senior Analyst providing a wide range of Computer Network... Analyst providing a wide range of Computer Network Operations (CNO) including Defensive Cyber Operations,… more
    Insight Global (12/09/25)
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  • Cyber Network Defense

    Nightwing (Sterling, VA)
    …baselining activities - Assist in the construction of signatures which can be implemented on cyber defense network tools in response to new or observed ... and potential threats to network resources - Coordinate with enterprise-wide cyber defense staff to validate network alerts - Document and escalate… more
    Nightwing (01/05/26)
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  • Cyber Network Defense

    Nightwing (Sterling, VA)
    …fingerprinting activities - Assist in the construction of signatures which can be implemented on cyber defense network tools in response to new or observed ... and potential threats to network resources - Coordinate with enterprise-wide cyber defense staff to validate network alerts - Perform management duties… more
    Nightwing (01/05/26)
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  • Cyber Network Defense

    BCMC (Arlington, VA)
    …(DFIR) and proactively hunting for malicious cyber activity. We are seeking Cyber Network Defense Analysts (CNDA) to support this critical customer ... uses discovered data to enable mitigation of potential Computer Network Defense incidents - Analyzes identified malicious...standard holidays & 3 weeks of annual leave ESS-3302 Network Based Systems Analyst - III -… more
    BCMC (01/06/26)
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  • Host Based Systems Analyst III

    ARSIEM (Arlington, VA)
    …to have an impact on every client you work with. ARSIEM is looking for a Cyber Network Defense Analyst (CNDA) with Cloud Forensics experience. This ... attacks targeting cloud and hybrid identity. + Correlate cloud control-plane events and network telemetry (eg, Azure Activity Logs, AWS CloudTrail, VPC Flow Logs) to… more
    ARSIEM (11/12/25)
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  • Cyber Defense Analyst

    System One (Washington, DC)
    Cyber Defense Analyst 2nd...logging data; to include wide area networks host and network IPS/IDS/HIPs traffic event review, server web log analysis, ... with intrusion analysts to identify, report on, and coordinate remediation of cyber threats to the client * Provides timely and actionable sanitized intelligence… more
    System One (12/26/25)
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  • Cyber Network Defense

    BCMC (Arlington, VA)
    The Computer Network Defense Analyst uses...the construction of signatures which can be implemented on cyber defense network tools in ... to network resources * Coordinate with enterprise-wide cyber defense staff to validate network...holidays & 3 weeks of annual leave ESS-3350 Host Based Systems Analyst - II - HBA02 Powered by… more
    BCMC (12/23/25)
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  • Cyber Network Forensic…

    Nightwing (Arlington, VA)
    …mitigation plans, and assist with the restoration of services. Nightwing is seeking an Cyber Network Forensic Analyst to support this critical customer ... meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense ...- Assists with the writing and publishing of Computer Network Defense guidance and reports on incident… more
    Nightwing (01/06/26)
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  • Senior Cybersecurity & Defensive Cyber

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …focuses on the following DoD 8140 Work Roles: + Systems Security Analyst (461) + Defense Cyber Analyst (511) + Cyber Defense Incident Responder ... - Direct the investigation, analysis, and response to complex cyber incidents within the network environment. Develop...level: + Systems Security Analyst (461) + Defense Cyber Analyst (511) +… more
    National Reconnaissance Office (NRO) (12/31/25)
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  • Cybersecurity & Defensive Cyber

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …focuses on the following DoD 8140 Work Roles: + Systems Security Analyst (461) + Defense Cyber Analyst (511) + Cyber Defense Incident Responder ... of mitigating threats + Investigating, analyzing, and responding to cyber incidents within the network environment +...Roles: + Systems Security Analyst (461) + Defense Cyber Analyst (511) +… more
    National Reconnaissance Office (NRO) (12/31/25)
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  • Red Cell Cyber Analyst

    Amentum (Fort Belvoir, VA)
    Job Description **RED CELL CYBER ANALYST (Operational Position)** The Red Cell Cyber Analyst assumes all cyber advisory responsibility for the Red ... Team. The Red Cell Cyber Analyst works as needed with Red... is responsible for providing advisory support concerning computer ( network and infrastructure) analysis to enable Adversarial Cyber more
    Amentum (12/09/25)
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