UNIX System Administrator Jobs in Arlington, VA

Shape the future of collaboration by designing enterprise AV/VC solutions that enhance communication across a global workforce. Lead the charge in creating scalable, impactful design standards that en...

Transform your expertise into impactful knowledge management solutions supporting a critical defense initiative. Drive enterprise architecture and enhance stakeholder relationships across various secu...

Drive enterprise knowledge management initiatives across various security classifications, enhancing customer insights and operational improvements through strategic communications and data architectu...

Drive cybersecurity workforce development initiatives, ensuring operational readiness of the Security Operations Center (SOC) while managing projects and aligning staffing with federal standards and e...

Optimize business intelligence solutions by designing and implementing data architectures, managing reporting infrastructures, and collaborating cross-functionally to foster informed decision-making i...

Lead the charge in systems engineering excellence, leveraging 15+ years of experience to innovate and deliver high-quality solutions within a dynamic environment that supports national security initia...

Reimagine your career by designing and optimizing cutting-edge infrastructure that supports national security initiatives. Collaborate with talented professionals to enhance cyber operations for milit...

Drive cloud infrastructure excellence by designing and managing IaaS, SaaS, and PaaS solutions. Collaborate with teams to support cloud migration and ensure compliance with security standards while de...

Optimize wireless networks by conducting site surveys and providing tailored assessments, ensuring high performance and client satisfaction. Collaborate with teams, troubleshoot issues, and stay curre...

Champion project lifecycle coordination, execution monitoring, and stakeholder management for diverse IT initiatives. Enhance reporting and relationship management across dynamic teams in a high-secur...

Drive advanced network solutions, ensuring optimized performance and security across diverse cloud and data center environments while mentoring teams and automating key processes...

Contribute to IT excellence by leading infrastructure operations, enhancing system performance, and spearheading innovative solutions while collaborating with cross-functional teams to drive efficienc...

Unlock your potential as you manage and enhance C2 systems for military training, collaborating with diverse teams to design and implement effective information management plans within a dynamic opera...

Unlock your potential by supporting the development of cutting-edge robotic systems for defense applications. Collaborate with a dynamic team to drive software innovation and integration, ensuring the...

Advance documentation excellence within mission-critical operations, transforming complex engineering workflows into clear, structured documentation across Unclassified, Secret, and Top Secret environ...

The Information Systems Security Engineer (ISSE) is responsible for supporting the Government in the design, development, and implementation of secure information systems and architectures. This role...

Lead and manage key data reporting and analytics projects, ensuring timely delivery and user adoption. Collaborate with cross-functional teams to drive program success in a large-scale modernization i...

Lead and enhance information technology services through quality assurance and project management, focusing on Agile methodologies to achieve successful outcomes for business needs and technology appl...

Partner with us to advance structural biology research, leveraging expertise in cryo-EM and X-ray crystallography while collaborating within multidisciplinary teams to drive scientific innovation and...

Join us to design and secure enterprise networks, ensuring optimal performance and compliance with Zero Trust principles while enhancing operational efficiency through robust monitoring and documentat...

Manage and enhance information systems security programs, ensuring compliance with policies and standards while overseeing daily security operations and risk assessments to protect classified informat...

Elevate service delivery by leading IT Service Desk operations in a dynamic environment. Oversee compliance, metrics, and cross-team collaboration while ensuring exceptional support for complex govern...

Accelerate your career as a Pension Outsourcing Benefits Manager, leading complex pension calculations and client relations. Collaborate with experts to enhance retirement plan administration and driv...

Support high-performance computing environments by providing expert analysis and technical assistance for complex scientific applications, ensuring efficient data management and system optimization in...

Support the analysis of technical assignments for Navy programs, focusing on procurement and project financial analysis while enhancing program effectiveness and technical performance...