UNIX System Administrator Jobs in Arlington, VA

Pioneer advanced performance enhancements for a cutting-edge simulation platform, developing scalable, reliable software solutions in a dynamic environment while collaborating with teams to meet Aeros...

Drive effective service delivery and resource allocation management to ensure comprehensive support, personnel stability, and quality assurance for defense R&D initiatives, while coordinating contract...

Analyze, develop, and manage federal timekeeping solutions to ensure compliance and enhance system efficiencies in collaboration with stakeholders, focusing on accuracy and support across enterprise e...

Elevate federal program management by providing expert oversight and support for timekeeping and payroll systems. Drive compliance, enhance efficiency, and optimize customer service across a large ent...

Take ownership of designing and maintaining network infrastructure for user activity monitoring, ensuring seamless operations and high security while collaborating with diverse IT teams on critical pr...

Champion enterprise platform stability and performance via expert administration of SAP BusinessObjects and Data Services. Drive compliance with rigorous security standards while enhancing operational...

Join a dynamic team to manage and enhance network infrastructure through advanced analysis, design, and direct support, driving performance improvements and innovative solutions in a collaborative env...

Join us in shaping robust UC and network solutions through advanced troubleshooting, mentorship, and operational excellence. You’ll elevate incident resolution, support hybrid integrations, and lead T...

Optimize high-impact Unified Communications and network solutions, mentoring Tier II engineers while resolving complex incidents across collaborative and networking environments. Drive operational exc...

Shape the future of defense technology by collaborating with engineers and government personnel to enhance weapons systems through advanced testing and innovative solutions. Leverage your expertise in...

Lead the charge in managing daily operations of a 24/7 Network Operations Center, ensuring performance, incident management, and resource coordination, while enhancing service quality and operational...

Unlock potential by delivering secure, high-availability systems to support federal law enforcement missions. Engage in hands-on engineering, testing, and maintenance of critical IT infrastructure whi...

Champion workforce development by providing strategic leadership and driving technology training for individuals with disabilities. Collaborate with community partners to ensure successful outcomes an...

Transform your career by designing and developing secure backend systems that drive enterprise outcomes through compliant storage and API integration. Collaborate in a dynamic environment where user n...

Manage regulatory policy development and implementation while collaborating with agencies for compliance. Drive assessments of licensing programs and lead analytical initiatives. Enhance communication...

Accelerate your career by designing and implementing comprehensive cloud security solutions across SaaS, containerized environments, and AI services while collaborating with engineering teams to embed...

Oversee contract performance, manage a multi-functional team, ensure quality control, and exceed deliverable requirements while operating in a complex environment with minimal oversight to foster oper...

Drive innovation by delivering systems engineering expertise for aircraft and vessel projects, integrating cutting-edge technologies while supporting acquisition processes and ensuring technical excel...

Elevate your career by supporting enterprise network infrastructure, from design to implementation. Bring your expertise in routing protocols, cloud networking, and SD-WAN to enhance performance, reli...

Join a dynamic team to lead the development of enterprise applications, APIs, and AI-driven solutions. Drive modernization and innovation while managing software engineering teams, ensuring the delive...

Shape the future of employee training by designing innovative learning solutions. Collaborate across teams to assess needs and develop engaging, high-quality training materials that inspire skill deve...

Take ownership of developing impactful technical training curricula that fosters adult learning through hands-on activities. Collaborate with stakeholders to design, implement, and evaluate effective...

Transform customer engagement by leading complex projects, ensuring delivery meets scope, time, and quality standards. Manage resources and relationships to drive impactful solutions and mentoring tea...

Drive the future of financial reporting and cost accounting by applying executive guidance and federal standards. Collaborate with stakeholders to enhance systems and ensure accurate reporting of labo...

Deliver innovative simulation solutions for pipeline projects in the Oil & Gas industry. Collaborate with multi-disciplinary teams to design, document, and implement customer-driven simulation applica...