• Senior Cyber Security

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Cyber Security SIEM Specialist** to join our team in the DC, Maryland, and Virginia ... In this role you will be an expert in Security Information and Event Management ( SIEM ) systems,...analysts and other team members.Stay current with the latest SIEM technologies, cyber threats, and best practices… more
    ManTech (06/03/25)
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  • Senior Cyber Security

    ManTech (Springfield, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Cyber Security Detections Engineer** to join our team in **Springfield, VA.** ... are not limited to:** + Formulate and publish custom Security Information and Event Management ( SIEM ) tool...to the data / infrastructure as a result of cyber incidents + Perform cyber incident trend… more
    ManTech (05/21/25)
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  • Senior Cyber Security

    ManTech (Chantilly, VA)
    **ManTech seeks a motivated and career-focused Senior Cyber Security Engineer to join our team in Chantilly, VA.** This role supports the mission by ... ensure secure system operations across enterprise environments. As a Senior Cyber Security Engineer, you...Intelligence Community or Department of Defense + Proficiency using SIEM tools such as ACAS, Nessus, and SCAP +… more
    ManTech (06/13/25)
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  • Senior Cyber Security

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated and mission-focused ** Senior Cyber Security Engineer** to join our team in **Herndon, Virginia** . In this role, you will ... languages like PowerShell, Python, or Bash. **Minimum Qualifications:** + Bachelor's degree in Cyber Security , Computer Science, or Information Security ; or… more
    ManTech (06/19/25)
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  • Senior Cyber Security

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Cyber Security Architect to join a new cyber ... combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support… more
    Leidos (03/29/25)
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  • Senior Principal Cyber

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer** to join our team in the **Chantilly, VA.** ... in lieu of degree + 10+ years of experience in a cyber role + Experience with Security Information and Event Management ( SIEM ) platforms, and/or Splunk +… more
    ManTech (05/20/25)
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  • Senior Cyber Threat Intelligence…

    ManTech (Herndon, VA)
    …communications to inform subscribers and stakeholders of emerging risks, etc. The Cyber Security Threat Intelligence Analyst will collaborate with other internal ... **ManTech** seeks a motivated, career and customer-oriented ** Senior ** ** Cyber Threat Intelligence Analyst** to...refine threat detection use cases and correlation rules within SIEM and other security tools **Minimum Qualifications:**… more
    ManTech (05/22/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    Cyber Security Detections Engineer Seeking a motivated, career and customer-oriented Cyber Security Engineer, Senior to join our team in Springfield, ... or hosts, recommended mitigation measures and risk to mission * Formulate custom Security Information and Event Management ( SIEM ) tool content and IDS/IPS… more
    McIntire Solutions (05/29/25)
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  • Senior Cyber Intel Analyst / Hybrid

    Lockheed Martin (Rockville, MD)
    …experience working in highly effective global teams, is an advanced analyst in the cyber security realm, is proficient in incident response activities and has a ... **Description:** Lockheed Martin's Cyber Intel Analyst Senior will work...collaboration\. Lockheed Martin sets the global standard in enterprise cyber security \. **Basic Qualifications:** * US Citizenship… more
    Lockheed Martin (06/05/25)
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  • Principal Cyber /Systems Security

    Northrop Grumman (Dulles, VA)
    …Space organization. This position will be in **Dulles, VA.** This Cyber Systems Security Engineering position requires demonstrated technical accomplishments ... needed for a complete RMF package. + Implements and maintains COTS security products (firewalls, anti-virus, two-factor authentication, SIEM tools, etc, within… more
    Northrop Grumman (05/30/25)
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  • Senior Cyber Incident Detection…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Cyber Incident Detection and Response Analyst** to join our team in **Herndon, VA.** The ... NOSC Senior Cybersecurity Incident Detection and Response Analyst leads the...remediation. + Perform real-time proactive event investigation on various security enforcement systems, such as SIEM , Anti-virus,… more
    ManTech (06/03/25)
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  • Senior Cyber Analyst

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Cyber Analyst to join a new cyber security program ... combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support… more
    Leidos (03/29/25)
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  • Master Level Cyber Defense…

    GovCIO (Washington, DC)
    …and intelligence reports to leadership **Qualifications** + Bachelor's with 8+ years of cyber security experience (or commensurate experience) + 7 years of ... log analysis, raw data logs + Working experience of Splunk SIEM . Contractor will have at least two years as a cyber security or security operations shift… more
    GovCIO (05/30/25)
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  • Cyber Threat Hunt Lead

    TekSynap (Ashburn, VA)
    security monitoring using cybersecurity capabilities. + Possess a strong cyber security background with experience in: host and network-based forensics ... against. + Deep knowledge of capabilities and experience with security information and event management ( SIEM ) and...five (5) years of experience as a Tier III senior cyber threat hunt analyst performing threat… more
    TekSynap (06/03/25)
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  • Cyber Engineer

    Leidos (Chantilly, VA)
    … Sector is seeking a skilled Cyber Engineer to join a new cyber security program and play a key role in supporting government-critical systems. You ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics...critical systems and sensitive data. + Work closely with senior engineers, security analysts, and IT teams… more
    Leidos (03/31/25)
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  • Cyber Analyst, Junior

    Leidos (Chantilly, VA)
    …and protect our organization's networks, systems, and data from security breaches and cyber threats. + Work closely with senior analysts and security ... Cyber Analyst, Junior to join a new cyber security program and play a key...identify potential threats, anomalies, or suspicious activities. + Use Security Information and Event Management ( SIEM ) tools… more
    Leidos (03/29/25)
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  • Cyber Security Specialist - Multiple…

    Science Systems and Applications, Inc. (Lanham, MD)
    …Azure Security Engineer Associate + Google Cloud Professional Cloud Security Engineer Senior /Leadership Cybersecurity Roles + Qualifications: + 7-10+ years ... programming languages (eg, Python, Java, C++). + Knowledge of security tools like SIEM , IDS/IPS, and vulnerability scanners. + Familiarity with operating systems… more
    Science Systems and Applications, Inc. (04/02/25)
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  • Cyber Defense Systems Specialist (Linux…

    Black Bear Technology Solutions, LLC (Fort Belvoir, VA)
    …configure hardened cyber defense hardware and software solutions. + Integrate security tools (eg, Elastic, SIEM platforms, identity management). + Coordinate ... Title: Cyber Defense Systems Specialist (Linux & Automation) Location:...(ONSITE) Clearance: Active Top Secret required at start Certification: Security + (IAT Level II) required at start Kwaan Bear… more
    Black Bear Technology Solutions, LLC (05/19/25)
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  • Senior Security Research Analyst…

    BlueVoyant (College Park, MD)
    Senior Security Research Analyst - Internal Data Location: Remote in the United States The Senior Security Research Analyst - Internal Data is ... tools and technologies About BlueVoyant At BlueVoyant, we recognize that effective cyber security requires active prevention and defense across both your… more
    BlueVoyant (05/29/25)
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  • Senior Security Operations Center…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Security Operations Center Analyst** to join our team in the **DC, Maryland, and Virginia ... (DMV) area** . The successful candidate will provide cyber threat analysis and reporting to support SOC and...remediation. + Perform real-time proactive event investigation on various security enforcement systems, such as SIEM , Anti-virus,… more
    ManTech (06/05/25)
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