• Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    …signatures/SIEM correlation searches and other detection signatures Preferred Qualifications: Proficient in Linux operating systems Advanced skills in ... experience in a cyber role * Experience with modern Windows, UNIX, network operating systems , databases, and virtual computing * DoD 8570 certification meeting… more
    McIntire Solutions (05/29/25)
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  • Full Stack Engineer, Observability

    Comcast (Reston, VA)
    …role is ideal for early-career engineers who are passionate about building scalable systems and eager to grow their skills in distributed systems , automation, ... tools. + Implement RESTful APIs, backend services, and microservices to support business logic. + Support infrastructure development using Kubernetes… more
    Comcast (08/15/25)
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  • Cyber Threat Hunt Analyst​

    Leidos (Ashburn, VA)
    …as deemed appropriate, and authoring technical reports summarizing operations and findings in support of the protection of the customers' systems , networks, and ... activities to enhance cybersecurity posture of the organization's IT operating environment. + Prepare and report risk analysis and...protocols + Familiarity with operation of both Windows and Linux based systems . + Proficient with scripting… more
    Leidos (08/14/25)
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  • Cybersecurity Analyst

    Intrepid Solutions and Services (Alexandria, VA)
    …security requirements + Post Milestone "B" and "C" cyber documentation + Cybersecurity support for prototype testing. + Proficiency in LINUX , to include: ... Solutions has a need for a Cybersecurity Analyst to support our US Army TENCAP client as theyenable the...command-line proficiency; understanding LINUX file systems and networking concepts; scripting & automation; system administration.… more
    Intrepid Solutions and Services (08/08/25)
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  • DevOps Engineer

    CACI International (Chantilly, VA)
    …10 years' experience in a technical / development role + Demonstrated experience with Linux operating systems , preferably RedHat Linux + Demonstrated ... you will be part of an Agile development team where you will support the design, development, modification, and evaluation of signals intelligence, radar, and… more
    CACI International (08/08/25)
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  • Lead QA Environment Engineer

    Centene Corporation (Richmond, VA)
    …enhance test data management and environment provisioning. Applies knowledge of databases, operating systems ( Linux /Unix and Windows), and automation ... Proficiency with databases such as Oracle, MS SQL Server, MongoDB. + Knowledge of Operating Systems : Strong knowledge of Linux /Unix and Windows environments.… more
    Centene Corporation (08/03/25)
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  • Exploit Developer/Penetration Tester 2/3

    Northrop Grumman (VA)
    …and web application exploitation + Proficiency in the internal workings of either Linux , Unix, and/or Windows operating systems + Experience using ... engineering techniques. It perform vulnerability analysis and exploitation of applications, operating systems , or networks. Also identifies intrusion or incident… more
    Northrop Grumman (07/18/25)
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  • Penetration Tester

    CACI International (Chantilly, VA)
    …experience and knowledge of Windows operating systems (incl. Active Directory), Linux operating systems ; ESXi or similar; mobile platforms are a ... or Counterintelligence experience.** **Scripting (Windows/*nix), Bash, Python, Perl or Ruby, Systems Programming is a plus.** **Existing Subject Matter Expert of… more
    CACI International (06/14/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …the environment, developing processes and procedures for new tools and technologies in support of the protection of the customers' systems , networks, and assets. ... DNS, SMB, etc) networking protocols + Familiarity with operation of both Windows and Linux based systems . + Proficient with scripting languages such as Python or… more
    Leidos (08/15/25)
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  • Software Test Engineer

    CACI International (Reston, VA)
    systems and able to execute basic OS commands. * Comfortable working with Linux operating systems . * Self-starter who likes working in a team ... looking to be a part of CACI modernization and support to the Integrated Broadcast Service (IBS), a DoD...with attendant changes in developer and test methodologies * Support current production system break/fix and enhancement efforts to… more
    CACI International (08/08/25)
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