IT Systems Administrator Jobs in Lexington, MA

Unlock potential by bridging advanced technology research with enterprise strategy. Collaborate with cross-functional teams to identify and evaluate emerging technology trends that shape long-term roa...

Join a team that's committed to excellence in managing diverse government contracts. In this role, you will lead contract administration, ensure compliance, and foster strong client relationships whil...

Join a team that's enhancing enterprise financial systems through technical leadership and innovative application development. Drive improvements, troubleshoot issues, and maintain system reliability...

Lead the charge in enhancing clients' security postures across diverse environments. Collaborate with teams to design, implement, and optimize security solutions, ensuring robust protection against ev...

Transform customer experiences by driving digital energy solutions for data centers. Collaborate with local architects and lead innovative initiatives to enhance operational efficiency and deliver val...

Transform enterprise security by designing and optimizing robust solutions across cloud and network environments. Collaborate with industry leaders to drive compliance and strengthen defenses against...

Champion the technical direction of a critical platform, ensuring scalable, reliable, and correct execution across distributed systems, while mentoring teams to uphold architectural integrity in high...

Lead the design and optimization of core network infrastructure, enhancing IP routing reliability and scalability while implementing innovative technologies for high-growth service provider environmen...

Discover opportunities in program operations as you leverage data automation tools to enhance cost visibility and decision-making. Collaborate with cross-functional teams to support proposals and stre...

Elevate enterprise AI solutions as you design, build, and operationalize agentic AI within client environments, ensuring seamless integration and support through complex production cycles...

Champion the delivery of Management Consulting services, driving transformation for large clients through data and cloud solutions. Collaborate with diverse teams to generate impactful business cases...

Join a team that's dedicated to optimizing application solutions, enhancing backend components, and streamlining data integration processes. Collaborate with top technical experts, utilizing your exte...

Advance operations at a power generating station, overseeing maintenance and supervising staff to ensure safe, reliable performance. Engage in compliance, safety monitoring, and emergency response, co...

Join a dynamic team overseeing the operation and maintenance of power generating stations, ensuring safe and efficient performance while leading skilled personnel and managing regulatory compliance fo...

Manage complex AI-powered modernization projects in federal healthcare, overseeing cross-functional teams to ensure successful delivery of initiatives that enhance mission-critical systems and support...

Unlock innovation as a key engineering lead guiding major projects while overseeing technical execution, compliance, and strategic investment in areas to enhance performance and efficiency across mult...

Lead the charge in hands-on technical development, guiding teams through complex challenges and architecting scalable solutions. Engage with stakeholders to shape product features and push the boundar...

Help us transform research workflows by managing customer implementations, utilizing your scientific expertise and project management skills to ensure success from kickoff to go-live, and guiding team...

Empower our security team by architecting resilient network security systems. Lead assessments, mentor teams, and automate tools to safeguard our global network against evolving threats while promotin...

Deliver innovative software solutions by developing and testing features for CRD/Alpha Platform modules, focusing on both full-stack and front-end capabilities within an agile team environment...

Unlock potential by supporting and enhancing automated fulfillment systems. Collaborate with teams to diagnose issues and ensure optimal performance, while mentoring technicians and driving operationa...

Elevate client security systems by managing and optimizing enterprise physical security infrastructures, ensuring top performance, stakeholder engagement, and risk mitigation while delivering expert t...

Lead the charge in driving business growth of innovative PNT solutions across various sectors, including Government/Aerospace and industrial markets, while managing key accounts and establishing lasti...

Join us to architect advanced security solutions by conducting penetration tests and red teaming engagements. Collaborate across teams to fortify the security of critical assets and mentor junior memb...

Transform your career by enhancing the security of critical systems and applications through innovative design and collaborative development. Join a dedicated team focused on safeguarding vital networ...