• WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …infrastructure, cyber security tools and technologies, identity access management systems, OT software applications, operating systems, wireless communications ... devices (PLCs, RTUs). The ideal candidate would have extensive experience as a network engineer and virtualization engineer for the oil and gas industry. Must be… more
    AltaGas (04/04/25)
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  • Network Security Engineer IV

    TekSynap (Virginia Beach, VA)
    …Active Directory (AD) deployments and security configurations. + Perform vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) tool ... threat detection and prevention. + Maintain compliance with DoD cybersecurity standards, including RMF processes and NIST guidelines. **REQUIRED QUALIFICATIONS**… more
    TekSynap (06/28/25)
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  • Senior Endpoint Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …invaluable edge in real estate. We are seeking a skilled and experienced Senior Cybersecurity Engineer with expertise in the deployment and operations of the ... Senior Endpoint Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP)...XDR, Defender for Identify, Defender for Cloud Apps, Defender Vulnerability Management , Application Control (WDAC), Firewall, SmartScreen,… more
    CoStar Realty Information, Inc. (05/23/25)
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  • Senior Systems Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …hosting, cloud services, and related components, integration with system monitoring and management , as well as cybersecurity capabilities; work closely with ... cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the… more
    M. C. Dean (05/14/25)
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  • Senior Windows Engineer

    ManTech (Herndon, VA)
    …with cloud services such as Azure and AWS GovCloud. + Partner with cybersecurity teams on vulnerability management , incident response, and compliance ... **ManTech** seeks a driven and experienced **Senior Windows Engineer ** to join our team in **Herndon, VA**...sustainment of systems that align with federal IT and cybersecurity standards, including FISMA, FedRAMP, and DoD compliance frameworks.… more
    ManTech (06/19/25)
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  • Intel Cyber Engineer

    TekSynap (Virginia Beach, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Lead the management and configuration of Endpoint Security Solutions (ESS), ensuring optimal protection ... review, and maintain STIG checklists for completeness and ensure alignment with cybersecurity policy requirements. + Develop and manage Plans of Actions and… more
    TekSynap (04/02/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    … management . + Perform in-depth security assessments, including penetration testing, vulnerability management , and incident response. + Define and enforce ... Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and play a key role in… more
    Leidos (06/28/25)
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  • Field Engineer

    Nightwing (Sterling, VA)
    …crossover.** **TS/SCI with polygraph required Day 1** Nightwing is seeking a Field Engineer to support a global data management project with field operations. ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (06/24/25)
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  • Senior Product Security Engineer

    Umbra Lab (Arlington, VA)
    …+ In-depth understanding of networking protocols, cryptographic algorithms, and vulnerability management . + Experience with cloud security architecture ... to take the lead as a **Senior Product Security Engineer ** ? We're on the lookout for an expert...+ Ensure regulatory compliance with relevant aerospace, satellite, and cybersecurity standards and frameworks such as NIST, CMMC, and… more
    Umbra Lab (05/02/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... intelligence community, defense, civil, and commercial markets. Job Title: Test Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is CONTINGENT… more
    Nightwing (06/27/25)
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