UNIX System Administrator Jobs in Arlington, VA

Lead and inspire a high-performing team to deliver innovative software solutions, ensuring operational excellence and reliability across applications while collaborating with business leaders to drive...

Support operations and maintenance of AV systems, ensuring compliance with security requirements. Collaborate on design, installation, troubleshooting, and project management for enhanced control syst...

Join a team that drives operational excellence in managed services engineering by leading cloud-focused teams, improving service performance, ensuring customer satisfaction, and enhancing team develop...

Analyze user requirements and lead design efforts to deliver production systems aligned with established architectures. Guide users, advise alternatives, and ensure technical integrity throughout the...

Join a dynamic team to lead systems engineering efforts, ensuring technical integrity and optimal system requirements. Collaborate with stakeholders and guide the design and integration of innovative...

Empower secure government operations by managing Public Key Infrastructure (PKI) systems. Oversee token and certificate issuance, ensure compliance, and deliver superior client service while supportin...

Join a dynamic team to oversee and optimize multi-state tax incentive strategies, driving operational efficiencies and fostering collaboration across departments to support strategic growth and compli...

Lead advanced support for a nationwide fiber optic network. Collaborate with engineering teams to troubleshoot and resolve complex system and network issues, ensuring optimal performance and security...

Contribute to a dynamic team focused on developing and implementing innovative system solutions. Utilize your expertise in systems engineering to drive projects from requirements development to final...

Transform federal healthcare program delivery and team performance through strategic management and oversight of installation, outfitting, and transition projects, ensuring client satisfaction and ope...

Lead the charge in enhancing system security by managing the Risk Management Framework (RMF) lifecycle and ensuring compliance with federal security standards, including NIST 800-53. Drive security as...

Provide expert management of system security by maintaining compliance with NIST 800-53, overseeing the RMF lifecycle, and supporting audits and assessments to ensure a robust authorization posture an...

Elevate our ServiceNow capabilities by developing and managing critical applications, ensuring optimal performance and user-centric solutions across multiple platforms within the district, while drivi...

Engineer impactful IT programs by leading and supervising teams; prioritize initiatives, collaborate with stakeholders, and ensure the successful design and implementation of innovative information se...

Analyze and enhance air traffic management through performance metrics, simulation models, and digitization techniques to ensure efficient operations and data utilization in the National Airspace Syst...

Champion the development of cutting-edge biometric solutions by implementing, integrating, and deploying mobile applications. Collaborate on a skilled team to enhance facial and fingerprint recognitio...

Drive security excellence by leading comprehensive SOC operations, ensuring compliance, fostering continuous improvement, and managing stakeholder relations while delivering high-quality cybersecurity...

Lead the charge in enhancing cybersecurity measures for a major organization. Collaborate on developing security policies, addressing compliance, and implementing ATO protocols while acting as the key...

Lead the charge in driving technology strategy, governance, and innovation to enhance educational services and operational efficiency while managing risk and ensuring compliance across the institution...

Shape the future of cybersecurity by designing secure information systems for evolving environments while ensuring compliance and risk management in cloud infrastructures. Collaborate with cross-funct...

Transform advanced space mission operations by leveraging your expertise in cislunar Space Domain Awareness, deep space tracking, and complex orbital dynamics to support national security priorities a...

Unlock potential by leading critical operations in a fast-paced data center environment. Foster team development, implement safety programs, manage vendor relationships, and ensure operational excelle...

Lead the charge in overseeing personnel security operations and processes. Utilize your SAP experience to ensure compliance and training related to security policies, enhancing the safety and security...

Lead the charge in ensuring personnel security compliance and program integrity. Utilize your SAP experience to manage access requests, training, and security documentation, while coordinating with pe...

Join a team that's developing cutting-edge software for Electronic Warfare systems, ensuring mission readiness through innovative design and hands-on collaboration across disciplines in a dynamic and...