Linux Systems Administrator

The FreedomPay Commerce Platform stands as the premier technology solution for leading organizations worldwide, spanning sectors such as retail, hospitality, gaming, sports, education, healthcare, and financial services. Our technology is meticulously designed to ensure exceptional performance in the intricate landscape of global commerce. As pioneers in security, we were the first to achieve validation from the PCI Security Standards Council for Point-to-Point Encryption with EMV standard in North America. Our extensive suite of solutions in payments, security, identity, and data analytics is available across in-store, online, and mobile platforms, facilitated by rapid API integration. The award-winning FreedomPay Commerce Platform operates on a single, cohesive technology stack across multiple continents, enabling businesses to provide a seamless and consistent customer experience globally. FreedomPay is a dynamic, high-growth company that fosters a vibrant culture with competitive benefits and compensation, all within a business casual environment.We are seeking a Senior Systems Engineer with deep expertise in hypervisors, virtual machines, and hybrid cloud data center environments. In this role, you will be responsible for designing, implementing, and maintaining our on-premises data center infrastructure, which includes physical computing resources, storage area networks, operating systems, and associated hardware.- This role involves participating in the engineering escalation on-call rotation.- This position is hybrid, requiring some on-site presence in the Philadelphia area.

Join System Canada Technologies as a System Engineer in Philadelphia, PA. We are seeking a dynamic and detail-oriented individual to support our growing tech initiatives. In this role, you will be responsible for designing, implementing, and maintaining systems that enhance our operational efficiency and performance.This position offers an exciting opportunity to work on innovative projects with a talented team. If you're looking to leverage your technical skills and contribute to impactful solutions, we want to hear from you!

Join our dynamic team at Artech Information Systems LLC as a Senior Engineer/Developer. We are looking for an innovative professional who excels in software development and engineering to tackle complex challenges and develop robust solutions. This role requires a strong technical background coupled with excellent problem-solving skills.

Join our innovative team at stemxpert1 as a Senior Systems Architect. In this pivotal role, you will leverage your expertise to design and implement robust architectural solutions that drive the success of our projects. Your strategic vision will guide the integration of cutting-edge technologies, ensuring seamless functionality and efficiency across all systems.We are looking for a proactive individual who excels in problem-solving and possesses a deep understanding of systems architecture principles. Your ability to collaborate with cross-functional teams will be crucial in delivering high-quality outcomes that exceed client expectations.

Join usm2 as a Senior Systems Analyst Consultant, where you will leverage your expertise in system analysis to drive impactful technological solutions. As a vital member of our team, you will engage with various stakeholders to understand their needs and translate them into actionable plans.

Role Overview AECOM is seeking a Senior Electrical Engineer with a focus on water and wastewater systems for the Philadelphia office. This role centers on designing, implementing, and managing electrical engineering projects that support efficient and reliable water management. What You Will Do Lead the electrical design and execution of water and wastewater projects, from initial planning through completion. Work closely with multidisciplinary teams to develop solutions that align with industry standards and safety requirements. Apply technical expertise to deliver high-quality results that address client needs and project goals. Ensure all work complies with relevant codes, regulations, and sustainability practices. Collaboration and Impact This position plays a central part in shaping project outcomes, requiring strong communication and teamwork with professionals across engineering disciplines. The Senior Electrical Engineer's input guides projects from concept through implementation, helping deliver reliable and sustainable water infrastructure.

The City of Philadelphia is seeking an Associate Systems Engineer to join the Fire IT department. This team plays a key role in supporting the technology that underpins fire safety and emergency response operations throughout Philadelphia. Role overview This position assists with the maintenance and enhancement of IT systems used by the city's fire and emergency services. The work directly supports the reliability and effectiveness of critical public safety infrastructure. Key responsibilities Help maintain existing IT systems for fire safety and emergency response Work on improvements and updates to current technology platforms Support daily operations to ensure system reliability Location This role is based in Philadelphia.

Join Esri as a Senior Partner Manager focusing on System Integrators. In this pivotal role, you will cultivate relationships with key partners to drive strategic initiatives and enhance our market presence. Your expertise will contribute to developing effective strategies and solutions that meet our clients' needs while maximizing partner performance and satisfaction.

The Lead Engineer plays a pivotal role in managing the daily operations and maintenance of essential building systems, including HVAC, plumbing, electrical, and overall infrastructure. This position is crucial for ensuring the optimal performance, safety, and efficiency of all building systems. The Lead Engineer will lead a dedicated team of engineers and maintenance staff, acting as the primary technical expert on-site. Collaboration with property management and vendors is essential to foster a seamless operational environment.

Join Centuria as a Senior Information System Security Engineer (ISSE) III in Philadelphia, PA, where you will play a pivotal role in safeguarding our IT and Cyber Security systems. Your expertise in the Risk Management Framework (RMF) will be crucial as you develop, maintain, and track comprehensive system security plans. You will be responsible for executing the RMF process to secure necessary authorizations, tailoring IT and Cyber Security control baselines, and conducting vulnerability assessments using leading automated tools.As part of your responsibilities, you will implement security updates, maintain inventories of system components, and participate in IT change control processes. Your proactive approach to vulnerability remediation will ensure compliance with established guidelines and policies. We value team collaboration, and you will work closely with command Information System Security Managers to develop and maintain effective security policies.

CapTech Consulting seeks a Senior Technical Business Systems Analyst in Philadelphia. This position centers on connecting business goals with technology solutions by translating client needs into clear technical requirements. Role overview This role involves working closely with clients to gather and analyze their requirements. The Senior Technical Business Systems Analyst turns these insights into detailed technical specifications for project teams. Collaboration Expect to partner with cross-functional teams throughout the project lifecycle. The focus is on ensuring solutions align with client objectives and are delivered successfully. Key responsibilities Analyze and document client requirements Translate business needs into actionable technical specifications Work with various teams to deliver solutions that meet client goals

Join Artech Information Systems LLC as a Senior Product Manager, where you will lead strategic product initiatives, drive innovation, and collaborate with cross-functional teams to deliver outstanding solutions. This role demands a visionary thinker with exceptional leadership skills, capable of steering product development from conception to launch.

Join Veeva Systems, a pioneering force in the life sciences industry, where we are dedicated to accelerating patient access to therapies through innovative industry cloud solutions. As one of the fastest-growing SaaS companies, we achieved over $2B in revenue last fiscal year, with a robust growth trajectory ahead.At Veeva, we embody our core values: Do the Right Thing, Customer Success, Employee Success, and Speed. We made history by becoming a public benefit corporation (PBC) in 2021, committed to balancing the interests of our customers, employees, society, and investors.We are a Work Anywhere company, offering you the flexibility to thrive in your preferred work environment, whether at home or in the office.The RoleWe are seeking a passionate and experienced Senior Full Stack Engineer to join our team. In this role, you will design and develop internal tools and applications using modern data platforms, transforming complex data challenges into intuitive, user-friendly interfaces. You will take full ownership of projects, from crafting responsive React frontends to building robust backend services with Python and TypeScript, all within a serverless AWS framework managed with Terraform and GitLab CI.As part of a dynamic engineering team supporting over 60 skilled analytics consultants and data scientists, you will serve as the essential link between complex data systems and the teams that rely on them. Your contributions will focus on converting successful pilot projects into scalable, production-quality applications, ultimately enabling the life sciences sector to expedite the delivery of medical solutions.

Join our dynamic team at AECOM as a Senior OCS Engineer, where you will play a pivotal role in delivering exceptional engineering solutions. You will be responsible for overseeing the design, implementation, and maintenance of operational control systems. Your expertise will help ensure the reliability and efficiency of our systems across various projects.

Join our dynamic team at Integrichain1 as a Manager/Senior Manager in Engineering. In this pivotal role, you will lead engineering initiatives, driving innovation and excellence in product development. Collaborate with cross-functional teams to ensure seamless technology integration and delivery of high-quality solutions.

Medical Guardian supports over 625,000 members nationwide with emergency response systems and remote patient monitoring. For more than a decade, the company has appeared on the Inc. 5000 list, reflecting a focus on growth, innovation, and helping individuals live independently and safely. The Senior Security Engineer joins the IT Operations team in Philadelphia, reporting to the Head of Infrastructure and Information Security and working closely with the CISO. This role leads efforts to strengthen enterprise security, especially across cloud platforms, AI systems, applications, endpoints, and identity infrastructure. The position requires hands-on technical leadership, architectural oversight, and collaboration with both internal teams and external security partners. Role overview This engineer acts as the primary technical lead for security incident response, coordinating internal resources and third-party partners to manage, contain, and recover from security events. The role includes readiness to handle incidents outside of standard business hours. Responsibilities extend to mentoring team members and overseeing architectural decisions and external partner relationships. Key responsibilities Design and implement security architecture patterns for Azure and AWS cloud environments, as well as on-premises and hybrid systems. Lead security design reviews for infrastructure and application projects. Engineer and optimize enterprise security controls, including endpoint protection, threat detection and response, network security, email security, data protection, cloud access governance, and privileged access management. Define and apply Zero Trust security principles across the organization. Cloud security focus: Azure Advance Azure security, including governance with Entra ID, RBAC design, Conditional Access, Privileged Identity Management (PIM), Defender for Cloud, Defender for Cloud Apps, and Private Link architecture.

Join Symmetrio as a Senior Network Engineer, where you will play a crucial role in a major network transformation initiative for a prominent government organization. This position embodies the senior technical authority for mission-critical network infrastructure, providing architectural guidance, hands-on engineering expertise, and high-level support during a transformative period within Network Operations. The ideal candidate will possess extensive service provider and enterprise experience, adept at designing, optimizing, and stabilizing intricate environments that facilitate voice, video, security, and core connectivity at scale.This is an on-site role based in Philadelphia, with a competitive salary range of $110,000 to $150,000.

Role overview The OCS Engineer at AECOM in Philadelphia works on the design, implementation, and improvement of Operational Control Systems. This position contributes to transportation projects that aim to enhance safety and efficiency. Main responsibilities Design Operational Control Systems for various transportation initiatives Implement system solutions that meet project requirements Identify and carry out improvements to existing control systems Impact The work in this role supports safer and more reliable transportation infrastructure, helping to ensure projects meet high standards for safety and operational performance.

While reading this description, RapidSOS will have supported about 1,380 emergencies. RapidSOS builds technology to help create safer communities. The team is growing quickly and values trust, safety, innovation, urgency, and purpose over pride. Collaboration and impact are central to the culture. RapidSOS brings together data from over 600 million devices and partners with more than 210 technology companies. Its platform delivers critical information to over 22,000 public safety agencies in 11 countries. The RapidSOS HARMONY platform, an AI built for public safety, helps first responders access real-time data and situational awareness. Learn more at www.RapidSOS.com. Role Overview The Senior Forward Deployed Engineer (FDE) works directly with major clients as a technical partner. This position focuses on long-term relationships and solving complex technical challenges. FDEs become the main technical contact for their accounts and often integrate closely with client teams to help them get the most from the RapidSOS platform. This role calls for a patient, proactive, and consultative approach. Senior FDEs help clients reach ambitious technical goals and collaborate to design and build new solutions. Success in this position is measured by the ongoing growth, adoption, and impact of the partnerships established. Key Responsibilities Act as the primary technical owner and trusted advisor for a group of strategic clients, building strong relationships from engineering teams to executives. Develop deep technical expertise in both the RapidSOS platform and each client’s unique environment. Work with clients to design and co-develop tailored solutions for their needs. Locations Dallas, TX Philadelphia, PA Bay Area, CA Seattle, WA