• 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) ... **Responsibilities include but are not limited to:** + Conduct in-depth analysis of cyber security tools, applications, and methodology to maximize and optimize… more
    ManTech (05/20/25)
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  • Senior Firewall Engineer

    SAIC (Quantico, VA)
    …efficient flow of data and highest security , coordinating all solutions with Cyber Security Defense Operations. + Plans and oversees execution of network ... on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000… more
    SAIC (08/07/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Richmond, VA)
    security standards * Perform forensics analysis of OT devices to support cyber incident analysis * Develop consultative OT security solutions which include ... criticality operational technology systems and leading a team of cyber professionals motivate you? Are you ready to take...engineering firms in the world? As the OT/ICS Cybersecurity Engineer (mid level), you'll work at the forefront of… more
    Jacobs (07/29/25)
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  • Sr. Sales Engineer - TS/SCI - Hybrid | Fort…

    Optiv (Herndon, VA)
    …specialist and experts, the Senior SE will drive thought leadership and inspired cyber security solutions powered by our ecosystem of people, products, and ... correlate to Optiv's strategic solutions across the assigned domain and holistic cyber security programs. + Identify cross-sell and upsell opportunities across… more
    Optiv (07/05/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …in scripting languages like Python, Bash, or PowerShell for automating tasks. + Security Knowledge: Understanding security protocols, threat modeling, and ... 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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  • Senior Cybersecurity Engineer

    Tyto Athene (Fort Lee, VA)
    security events to contain and mitigate incidents. + Assist with researching cyber -attacks, malware, and threat actors to determine potential impact and ... **Description** Tyto Athene is searching for a **Senior Cybersecurity Engineer ** to support the Defense Commissary Agency (DeCA) in Fort Gregg Adams, VA.… more
    Tyto Athene (07/29/25)
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  • Red Team Engineer

    Parsons Corporation (Centreville, VA)
    …software development lifecycle. + Previous experience in a Red Team or offensive security role. + Familiarity with threat modeling and risk assessment ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (08/08/25)
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  • Cybersecurity Engineer - SOAR Development…

    Truist (Richmond, VA)
    …job description:** Responsible for developing and maintaining the technical IT / cyber security capabilities necessary for safeguarding the firm's information ... phases of the software development lifecycle and software stack which includes threat modeling of application designs, static application security testing… more
    Truist (07/18/25)
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  • Cybersecurity Malware Reverse Engineer

    ManTech (Herndon, VA)
    …potential impact and develop remediation guidance; validates, categorizes and investigates escalated cyber security events; profiles and trends events in the ... and security events to contain and mitigate incidents. You will be responsible for researching cyber -attacks, malware, and threat actors to determine… more
    ManTech (06/12/25)
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  • Senior Cybersecurity Engineer - SLBM

    Imagine One Technology & Management (Dahlgren, VA)
    …in written and oral presentations. + Noted experience in cybersecurity requirements development, cyber threat analysis, cyber engineering, cyber systems ... related research, analysis and coordination activities in support of DOD cyber assurance and policy efforts are multiple classification levels. Lead working… more
    Imagine One Technology & Management (06/25/25)
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