• Software Engineer, Machine Learning

    Meta (Richmond, VA)
    …and revision control systems (Subversion, GIT, or Perforce) 20. 10.- Linux, UNIX , or other *nix-like OS as evidenced by file manipulation, advanced commands, and ... Learning Responsibilities: 1. Research, design, develop, and test operating systems -level software, compilers, and network distribution software for massive social… more
    Meta (08/01/25)
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  • Senior DevSecOps Engineer

    Leidos (Alexandria, VA)
    …logging tools (eg, Prometheus, Grafana, Splunk, ELK Stack). + Solid understanding of networking, Linux/ Unix systems , and version control systems (eg, Git) + ... optimization, security operations, and decision intelligence. These are the mission-critical systems that keep our nation secure and resilient. We're seeking a… more
    Leidos (09/26/25)
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  • Senior Lead Backend Software Engineer- AWS Cloud

    Lumen (Richmond, VA)
    …Lead the design and architecture of distributed, fault-tolerant, and highly available systems + Optimize Java-based systems for concurrency, performance, and ... memory efficiency + Guide engineering teams in adopting best practices for system design, observability, and reliability + Either decommission or modernize the… more
    Lumen (09/17/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …a ticketing system . + Work with Microsoft and Linux operating systems . **Qualifications:** _Required:_ + Top Secret/SCI clearance + Bachelor's degree in IS ... standards, including NIST, ISO, and SOC operations + Proficiency with Linux/ Unix operating systems and network protocols + Experience with SIEM and Log… more
    CACI International (09/17/25)
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  • Java Developer Principal

    SAIC (Ashburn, VA)
    …senior developers, the Senior-Level Backend Developer will participate in the system architecture design, systems engineering, development, integration testing ... development experience including designing, programming, and documenting large-scale software systems . + Demonstrated expertise with Java, Java Frameworks (Spring,… more
    SAIC (09/12/25)
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  • Production Engineer

    Meta (Richmond, VA)
    …related occupation 9. Experience must include 2 years in the following: 10. 1. UNIX or Linux operating system fundamentals 11. 2. TCP/IP network fundamentals 12. ... the problems in real time in highly complex software systems . 4. Serve as an escalation contact for service...degree (or foreign equivalent) in Computer Science, Engineering, Information Systems or related field and 2 years of experience… more
    Meta (09/01/25)
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  • Cyber Incident Response Analyst IV

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... within the network, in order to protect information, information systems , and networks from threats. Additionally, the IR Team... such as (but not limited to) Windows, Linux, UNIX , and Mac OSX. + Preserving evidence (collect, process,… more
    Nightwing (08/21/25)
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  • ADC Engineer, Aperture

    Amazon (Herndon, VA)
    …designing, building, deploying, and operating. You will be responsible for systems functionality, performance, and configurations issues. You will demonstrate sound ... knowledge of Unix and Scripting concepts and theory, and have experience participating in systems deployment and support. It is important that you can earn trust… more
    Amazon (09/18/25)
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  • Senior Software Development Engineer, Amazon Ads

    Amazon (Arlington, VA)
    …delivered to customers - Experience building high-performance, highly-available, and scalable distributed systems , in a UNIX environment Amazon is an equal ... scale, with high expectations. We own the core bidding systems that deliver ads to Amazon's owned and operated...the needs of advertisers, publishers and consumers. Our real-time systems service hundreds of billions of ad requests daily,… more
    Amazon (08/27/25)
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  • Senior Engineer, Application Development…

    Cardinal Health (Richmond, VA)
    …or coding to develop, enhance and sustain the organization's software systems in a cross-functional team environment through adherence to established design ... practices. This job family programs and configures end user applications, systems , databases and websites to achieve the organization's internal needs and… more
    Cardinal Health (09/27/25)
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