• MCL Systems Limited (Manassas, VA)
    …world. Job Overview Good Skills and passion in System, Network and Database administration areas. Multiple positions are available in various levels depending on the ... infrastructure. Our infrastructure is a multi-site network cluster of Windows, Linux servers, SQL Server databases, and other supporting network hardware and… more
    job goal (12/13/25)
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  • Tyto Athene (Ashburn, VA)
    …as an applications or systems administrator. + Practical knowledge of Windows and Linux systems administration . + Experience with Linux or Windows ... + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. + This role ensures that all systems, applications, and security… more
    DirectEmployers Association (11/01/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, troubleshooting, ... switch configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security+ CE or equivalent DoD 8570… more
    DirectEmployers Association (12/03/25)
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  • AeroVironment (Centreville, VA)
    …Networks range in complexity and size to include multi-platform computing ( Linux , Windows, VMWare), virtual environments, and mobile systems. Extensive experience ... lead security consultant with internal departments and provide technical and administrative expertise + Maintain long-term customer relations, building trust and… more
    DirectEmployers Association (10/11/25)
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  • Tyto Athene (Reston, VA)
    …10+ years of experience with: **Core infrastructure operations:** Windows/ Linux , virtualization, storage, backups, and disaster recovery-standardized via ... infrastructure-as-code and live dashboards. + HPC cluster system administration , preferably in rapid AI and cyber solution prototyping environments. + State of the… more
    DirectEmployers Association (12/13/25)
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  • AeroVironment (Arlington, VA)
    …Base knowledge + Top Secret clearance is preferred. + Knowledge of Linux configurations and security + Experience with Microsoft Defender, Sentinel, network mapping, ... compliance with the International Traffic Arms Regulations ("ITAR") and/or the Export Administration Regulations ("EAR"). In order to comply with the requirements of… more
    DirectEmployers Association (12/02/25)
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  • AeroVironment (Centreville, VA)
    …machine learning such as, Open-CV, scikit-learn, and pandas - Familiarity with Linux - Familiarity with Nvidia Tools (CUDA, JetPack, TensorRT) and deployment process ... compliance with the International Traffic Arms Regulations ("ITAR") and/or the Export Administration Regulations ("EAR"). In order to comply with the requirements of… more
    DirectEmployers Association (12/02/25)
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  • AeroVironment (Centreville, VA)
    …systems such as PostgreSQL or MySQL - Experience with Ubuntu or other Linux operating systems - Experienced writing unit tests and debugging code - Demonstrated ... compliance with the International Traffic Arms Regulations ("ITAR") and/or the Export Administration Regulations ("EAR"). In order to comply with the requirements of… more
    DirectEmployers Association (11/20/25)
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  • Zscaler (Mclean, VA)
    …and networking protocols (eg, HTTP, SSL/TLS, DNS, SQL) + Proficiency in Linux administration , network troubleshooting, automation tools like Ansible and ... Terraform, and skilled in Python coding and container-based architectures (AWS ECS, Kubernetes) **What Will Make You Stand Out (Preferred Qualifications)** + Experience with air-gapped and classified environments and monthly monitoring programs (scanning,… more
    DirectEmployers Association (11/12/25)
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  • iCIMS (Richmond, VA)
    …Engineering + Hands-on experience with AWS (required) and Azure (preferred) + Strong Linux system administration skills + Experience with monitoring tools (New ... Relic, Grafana, Prometheus) + Scripting skills in Python, Bash, or similar + Knowledge of databases (SQL Server, PostgreSQL, MongoDB) **Preferred** **Technical Experience:** + SaaS experience in a global environment + Authentication and identity management… more
    DirectEmployers Association (10/08/25)
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