Senior Systeembeheerder verantwoordelijk voor het onderhouden van servers, virtual workstations, Active Directory en Exchange in een Windows en Linux omgeving, en het initiëren en uitvoeren van innovatieve IT-projecten binnen het Antoni van Leeuwenhoek ziekenhuis.
Compensation
Een bruto maandsalaris tussen € 3.903,00 en € 5.503,00 op basis van een 36-urige werkweek
Responsibilities
Onderhouden van diverse servers, fysieke en virtuele werkplekken, Active Directory en Exchange
Initiëren, opzetten en uitvoeren van innovatieve- en verbeterprojecten
Begeleiden van collega’s binnen en buiten het team
Advies geven aan afdelingen I&A en RT
Deelnemen aan klinische diensten en DevOps structuur
Seeking System Administrators to support the U.S. Navy with configuration, deployment, operation, and maintenance of Microsoft and Linux server environments.
Responsibilities
Configuration, deployment, operation, and maintenance of Microsoft and Linux server operating systems
Manage Microsoft Active Directory
Manage Domain Name Service (DNS) and DHCP services
Operate Storage Area Networking (SAN) and storage systems
Operate VMware Virtualization technologies
Requirements
DoD 8140 Cybersecurity Workforce (CSWF) policy requirements for Work Role Code 451, Advanced Proficiency Level
Information Systems Security Officer (ISSO) responsible for ensuring operational security of assigned information systems within DoD multi-level security environments.
Compensation
$114,133 - $171,200
Responsibilities
Ensure users follow established information security policies and procedures to protect, operate, maintain, and dispose of systems and data in accordance with internal security policies and DoD regulations.
Interpret, review, maintain information Systems Security Plans (SSPs), Security Control Traceability Matrix (SCTM), Risk Assessment Reports, Security Control Assessment Reports, and authorizations in accordance with DoD mandated policies.
Participate in and support assessments of various classified and Controlled Unclassified Information networks.
Troubleshoot user accounts and network issues, perform backups, assist with Assured File Transfers, ensure the integrity of security configurations, and the removal of decommissioned information systems.
Identify information systems vulnerabilities, recommend and or implement countermeasures for controlled and secure network resources.
Provide hands‑on technical support for enterprise applications, monitoring production processes, troubleshooting application issues, investigating system errors, and assisting with defect resolution and software deployments.
Responsibilities
Monitor and support ICIS production applications, scheduled processes, and system interfaces to identify and resolve operational issues.
Investigate application errors, failed batch processes, data discrepancies, and production incidents.
Assist with troubleshooting Java‑based applications, Oracle databases, SQL queries, and WebLogic environments.
Support production deployments, application upgrades, defect corrections, and post‑release validation.
Analyze application logs, identify recurring issues, and escalate complex problems to senior developers and systems engineers.
Requirements
Bachelor's degree in Computer Science, Information Technology, Information Systems, or a related discipline
Design, develop, and integrate software supporting advanced military communications and mission systems.
Compensation
The base pay range for this role is between $160,000-$200,000, and a specific candidate's base pay will depend on their skills, qualifications, experience, and location.
Responsibilities
Design, develop, integrate, test, and maintain software supporting complex military communications and mission systems.
Contribute to software architecture and system design, including the development of scalable, maintainable, and reusable software components.
Independently lead technical efforts, evaluate design alternatives, and drive assigned software development activities through completion.
Develop and integrate software across distributed systems, including airborne and ground-based computing platforms.
Troubleshoot and resolve complex software issues involving application behavior, system integration, performance, and reliability.
Requirements
Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related STEM field, or equivalent relevant experience.
Nice to have: Experience developing software for aerospace, defense, military communications
Nice to have: containerization technologies such as Docker or Podman
Nice to have: front-end development frameworks such as Vue.js, React, or Angular
Nice to have: networking protocols, distributed communications, and message brokers or publish/subscribe architectures
Digital Platforms Engineer
Central Ohio Transit Authority · Posted Nov 9, 2026
COTA's Digital Platforms Engineer designs, supports, and continuously improves enterprise digital platforms that enable public web services, internal collaboration, secure content delivery, and API-enabled integrations.
Compensation
SALARY: $75,940.80 - $89,356.80
Responsibilities
Manage cota.com website and related web platforms to ensure secure, reliable, and continuous operations.
Develop and maintain headless WordPress solutions using Gatsby, ReactJS, Node.js, RESTful APIs, and GraphQL.
Apply secure development and WordPress hardening practices to reduce platform vulnerabilities.
Maintain reliable web application infrastructure, including the WordPress-based cota.com platform.
Optimize accessibility and discoverability through meta tags, canonical tags, robot directives, and XML maps.
Requirements
Bachelor's degree in computer science or related field
The Systems Administrator will administer, maintain, and support the core infrastructure for Company 3 and SDFX across post-production, color, finishing, editorial, VFX, and audio mixing environments.
Compensation
Pay Range: $33.65 - $43.27 CAD hourly
Responsibilities
Administer and maintain servers, render infrastructure, storage systems, virtualization platforms, cloud resources, and network services.
Administer and support Isilon storage, Quantum StorNext, Ceph storage clusters, Fibre Channel fabrics, and Proxmox virtualization environments.
Administer LTO tape libraries and drives, including Fibre Channel and SAS-attached systems, for backup and archival purposes.
Implement infrastructure changes, upgrades, and configurations based on designs by senior Systems Engineers.
Manage user accounts, access permissions, and identity and access management systems.
Senior SysteembeheerderNewAntoni van Leeuwenhoek · Amsterdam, Netherlands
Data Center Operations TechnicianNewChronoScale Corporation · Silverton, US
IT - Help Desk TechnicianNewLife Cycle Power · Houston, US
Systems AdministratorNewImagine One Technology & Management Ltd · Keyport, US
Lead Security Analyst- Swing ShiftNewLumifi Cyber · Phoenix, US
Information Systems Security OfficerNewAPOGEE RESEARCH LLC · Arlington, US
Production Support Engineer-AssociateNewLinTech Global · Remote, US
Senior Software EngineerNewGALT · San Diego, US
Digital Platforms EngineerNewCentral Ohio Transit Authority · Columbus, US
Systems AdministratorNewCompany3 · Toronto, Canada