• Senior Cyber Security Engineer

    CACI International (Wallops Island, VA)
    Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * * CACI is aggressively seeking a Senior Cyber Security Engineer to support the U....assessments. + Researches and maintains proficiency in tools, techniques, countermeasures , and trends in computer and network vulnerabilities, data… more
    CACI International (07/08/25)
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  • Cybersecurity Engineer

    ManTech (Herndon, VA)
    …for maintaining the security posture of our network infrastructure, systems, and data. The Cyber Engineer plays a key role in incident response, threat hunting, ... various security tools, and a proactive approach to identifying and mitigating risks. The Cyber Security Engineer reports directly to the Senior Cyber more
    ManTech (06/12/25)
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  • Senior Cybersecurity Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior** ** Cyber Security Engineer ** to join our team in the **DC, Maryland, and Virginia (DMV) ... include but are not limited to:** + Conduct in-depth analysis of cyber security tools, applications, and methodology to maximize and optimize the enterprise… more
    ManTech (05/20/25)
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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 (06/27/25)
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  • Cybersecurity Malware Reverse Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and Virginia (DMV) ... for analyzing, dissecting, and understanding malicious software to develop countermeasures and enhance our cybersecurity defenses. This role requires expertise… more
    ManTech (06/12/25)
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  • Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and Virginia ... and security events to contain and mitigate incidents. You will research cyber -attacks, malware, and threat actors to determine potential impact and develop… more
    ManTech (05/16/25)
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  • Cybersecurity Support Services Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …Yes **Job Description:** We are seeking an experienced **Cybersecurity Support Services Engineer ** to perform ongoing cybersecurity cyber hygiene and compliance ... findings noted from multiple sources (eg security scans, IAVM processes (IAVA/IAVB), Cyber Task Orders) within specified timeframes. + **Testing and validation:** +… more
    General Dynamics Information Technology (06/03/25)
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  • Cybersecurity Engineer - Mid-Level

    Tyto Athene (Fort Lee, VA)
    **Description** Tyto Athene is searching for a **Cybersecurity Engineer - Mid-Level** to support the Defense Commissary Agency (DeCA) in Fort Gregg Adams, VA. ... non-incidents. + Conduct security event triage, incident investigation, implement countermeasures , and conduct computer incident response. + Monitor DeCA's Security… more
    Tyto Athene (07/29/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be able ... build, deliver, and operate a network operations environment including introducing new cyber capabilities to address emerging threats. We are seeking a Principal… more
    Shuvel Digital (06/26/25)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** **Responsibilities ... authentication, and non-repudiation. Design, develop, and implement specific cybersecurity countermeasures for the IS and Network Environment. + Ensure that… more
    ManTech (07/03/25)
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