4 Results for Systems Administrator Jobs in Wilmington, DE

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Sr. Network Administrator

Camden, NJ
onsite
Permanent / Full Time
105000 - 125000 USD / Yearly
We are looking for an experienced Sr. Network Administrator to lead the design, delivery, and ongoing support of a resilient enterprise network environment. This position plays a key role in maintaining secure, high-performing connectivity across sites while strengthening infrastructure reliability and operational readiness. The ideal candidate brings deep expertise in enterprise routing, switching, firewall administration, and load balancing, along with the ability to resolve complex network challenges and partner effectively with technical teams. Responsibilities:• Architect, deploy, and administer enterprise network infrastructure to support availability, performance, and future growth across multiple locations.• Configure and maintain core networking platforms, including routers, switches, wireless solutions, firewalls, and load balancing technologies.• Track network health through proactive monitoring, analyze trends, and take corrective action to prevent service disruption.• Investigate and resolve advanced connectivity, latency, and security issues using structured troubleshooting methods.• Work with infrastructure, cloud, and application teams to deliver network support for projects, upgrades, and operational initiatives.• Apply and enforce network security standards, including firewall policy management, segmentation, and access controls.• Contribute to disaster recovery and business continuity planning by validating network resilience and recovery procedures.• Maintain clear technical documentation covering network topology, configurations, standards, and support processes.• Evaluate and support enterprise technologies such as Cisco Nexus, Fortinet FortiGate, F5 load balancers, cloud networking in Azure, and emerging platforms under consideration.• Assist with network automation efforts and operational efficiency improvements using tools such as Ansible when applicable.
2026-09-23T00:00:00Z

Solutions Architect

Philadelphia, PA
onsite
Temporary / Contract
47 - 51 USD / Hourly
We are looking for an experienced Solutions Architect to support enterprise-level telecom strategy and solution design in Philadelphia, Pennsylvania. This is a long-term contract position focused on shaping scalable, secure, and integrated architecture across complex network, platform, and software environments. The role partners with technical teams to evaluate current-state capabilities, define architecture direction, and guide implementation decisions that align with business priorities. Responsibilities:• Lead enterprise architecture planning and recommend technical priorities that support long-term business and infrastructure goals.• Define and promote architecture standards, design principles, and technical guidelines for integrated technology solutions across networks, platforms, and applications.• Assess existing applications to identify modernization opportunities, operational risks, cost considerations, and performance improvements.• Provide documented recommendations on infrastructure options that can be used as applications are modernized, re-architected with specific focus on determining how applications can migrate to Kubernetes and other cloud based infrsstructure. • Create architecture frameworks, reference models, and documentation to support the rollout of revised technical standards and cross-system integration efforts.• Contribute to the development and oversight of architecture governance practices to ensure solution consistency, compliance, and design quality.• Provide senior-level technical direction to project teams during planning, design, implementation, and optimization activities.• Evaluate solution options by balancing security, scalability, interoperability, and business impact across enterprise environments.• Monitor emerging telecom and infrastructure technologies to recommend innovations that strengthen the organization’s architecture strategy.
2026-09-30T00:00:00Z

Office Administrator

West Chester, PA
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Robert Half is currently working with a client on their search for a well-spoken, Office Administrator with light bookkeeping experience as they will be assisting with accounts payable/receivable, invoicing, and processing expenses. This candidate will oversee day-to-day administrative tasks, coordinating office activities and providing HR support. Duties for this role will consist of: sorting and distributing incoming and outgoing mail and packages, drafting and sending internal office communications, calendar management, preparing tax return packages for signature, maintaining electronic and hard copy files, coordinating office maintenance and repairs, assisting with basic bookkeeping transactions, processing payroll/timecards, conducting phone screens and maintaining the upkeep/cleanliness of the office. The ideal Office Administrator for this role should have outstanding communication and interpersonal skills, excellent organizational skills, and strong multi-tasking capabilities. Major Responsibilities· Serve as a primary point of contact for customers, visitors, vendors, and employees· Answer phones, respond to general inquiries, and ensure questions or requests are directed to the appropriate team member· Maintain a welcoming, organized, and professional office environment· Assist with routine financial tasks, including:<ul><li>Accounts payable support</li><li>Accounts receivable assistance</li><li>Customer and vendor invoicing</li><li>Expense tracking and documentation</li></ul>· Coordinate with the Bookkeeper to ensure financial information and supporting documentation are accurate and organized· Assist with general data entry, filing, recordkeeping, and other office administration as needed· Communicate with customers and vendors regarding invoices, payments, and general questions· Support the team with day-to-day administrative needs and special projects· Maintain confidentiality and demonstrate sound judgment when handling company and financial information
2026-10-05T00:00:00Z

Looker Administrator

Philadelphia, PA
onsite
Temporary / Contract
46 - 51 USD / Hourly
LOOKER ADMINISTRATOR (SME)Hybrid in Philadelphia, PA OR Denver, COContract through 12/31/26 with potential extensions Senior level Looker Administrator with deep, hands-on expertise in a self-hosted Looker environment to support an Enterprise Analytics environment. This individual would serve as the in-house Looker expert who can hit the group running, mentor the team, and transfer knowledge. They will lead platform upgrades, support cloud infrastructure modernization, ensure successful data platform migrations, and provide knowledge transfer to internal teams. Responsibilities:<ul><li>Administer and support enterprise Looker environments across development and production</li><li>Lead Looker upgrades, patching activities, and version management initiatives</li><li>Modernize and maintain AWS EC2 infrastructure supporting the Looker platform</li><li>Manage LookML development workflows, GitHub repositories, and deployment processes</li><li>Troubleshoot platform, performance, data modeling, connectivity, and user access issues</li><li>Manage user provisioning, account administration, governance controls, and entitlement management</li><li>Support identity and access management processes within the BI environment</li><li>Evaluate and implement platform performance enhancements, including caching improvements</li><li>Support data migration initiatives and validate integration stability across analytical platforms</li><li>Leverage Looker APIs to support advanced analytics and emerging AI-driven initiatives</li><li>Develop technical documentation, runbooks, and operational procedures</li><li>Mentor team members and provide knowledge transfer on Looker administration and best practices</li><li>Collaborate with analytics, engineering, and platform teams to support ongoing operational needs</li></ul>
2026-09-22T00:00:00Z

4 results for Systems Administrator in Wilmington, DE