UNIX System Administrator Jobs in Arlington, VA

Contribute to our mission by defending critical maritime intelligence networks. You'll respond to cybersecurity incidents, conduct investigations, and collaborate with various cybersecurity experts to...

Shape the future of secure enterprise IT systems by designing, integrating, and validating capabilities across diverse environments with a focus on performance, risk management, and resilience in a fa...

Join a team that's redefining financial systems integration by delivering cutting-edge solutions in cloud services and enterprise computing. Leverage your expertise to support complex projects for a h...

Tackle complex infrastructure systems as a Senior Infrastructure Engineer, enhancing mission-ready capabilities. Collaborate with cross-functional teams and engage with customers to ensure compliance...

Shape the corporate IT landscape by modernizing systems and enhancing service delivery while collaborating across departments to ensure security and operational excellence in a rapidly growing environ...

Elevate your career as you lead OSP maintenance and splicing initiatives, develop standard procedures, and ensure quality assurance in fiber optic operations while guiding junior technicians and colla...

Contribute to the management and optimization of a Proxmox virtualized environment, ensuring platform reliability and security. Collaborate with teams to enhance automation and support a complex Multi...

Engage with users to provide technical support for computer systems, software, and hardware. Troubleshoot issues, install and repair equipment, and ensure customer satisfaction through effective commu...

Unlock operational excellence by managing 24/7 support and incident response. Drive continuous improvement and ensure platform reliability while collaborating with diverse teams to meet federal compli...

Shape the future of operational excellence by leading 24/7 support coordination, incident management, and service delivery for mission-critical platforms, ensuring reliability and compliance with fede...

Transform project delivery as you lead the Archibus Space Management implementation, ensuring milestones are met and fostering collaboration across teams for a successful global deployment...

Create streamlined systems that enhance team productivity and efficiency. Drive integration and automation across platforms while ensuring data integrity and governance. Collaborate with stakeholders...

Join us in delivering secure technology solutions by integrating systems and applications. This role ensures seamless functionality and optimal performance, utilizing your expertise in integration str...

Transform enterprise architecture solutions for migration into DODNet, collaborating with cross-functional teams to ensure scalable, secure, and compliant infrastructure and endpoint services during c...

Take ownership of complex software systems design and integration, leading cross-disciplinary teams to ensure seamless interoperability and compliance while mentoring engineers and aligning technical...

Support a dynamic team in designing complex software systems and infrastructures, ensuring seamless integration and interoperability. Collaborate with stakeholders to align technical objectives with o...

Lead the development of complex software systems while driving collaboration and ensuring robust integration with cloud infrastructure and cross-disciplinary teams to meet organizational objectives an...

Champion impactful solutions by leveraging Atlassian tools for enhancing ITSM operations, technical delivery, and stakeholder engagement, while ensuring high-quality support and continuous improvement...

Tackle strategic sourcing for critical infrastructure, managing vendor relationships and procurement processes. Drive cost efficiency and ensure robust supplier performance to support infrastructure g...

Lead the charge in developing and managing global benefits programs that enhance employee well-being and support business objectives. Collaborate with stakeholders to ensure compliance, optimize benef...

Lead operational excellence by managing the IT Program and translating needs into actionable requirements, while ensuring top-quality delivery and growth within a key federal contract for supply chain...

Drive the enhancement of security protocols and ensure compliance for federal information systems. Collaborate with teams to manage risk, conduct assessments, and maintain system accreditations to pro...

Transform operational databases to enhance security and integrity by auditing, validating, and remediating vulnerabilities per DoD policies. Collaborate closely with ISSOs and conduct routine assessme...

Shape database security operations by assessing, auditing, and validating compliance with DoD and DISA standards. Collaborate on cybersecurity efforts to ensure robust security controls across platfor...

Lead cross-functional teams to drive new product development from concept to production in a highly regulated aerospace environment, influencing product strategy and organizational transformation...