UNIX System Administrator Jobs in Arlington, VA

Deliver end-to-end IT leadership while modernizing the tech landscape. Lead a distributed team and own critical systems to enhance productivity, streamline operations, and harmonize employee experienc...

Manage advanced cybersecurity capabilities in a high-tech lab environment, focusing on Linux Systems Administration. Support design, deployment, and operational continuity for government clients while...

Lead the charge in providing high-level administrative support for mid-executive operations. Oversee daily tasks while managing a team, ensuring compliance with policies, facilitating travel, and main...

Support the entire systems engineering lifecycle by ensuring technical integrity and communication with stakeholders, while managing projects effectively and adhering to ISO/IEC 15288 standards...

Accelerate progress at designing and maintaining robust cloud networking solutions, tackling complex infrastructure challenges while mentoring and guiding teams to build optimized, secure environments...

Join a dynamic team as you design and implement essential scalable infrastructure. Your expertise will enhance automation, security, and efficiency in our fast-paced environment, driving the performan...

Transform client environments through expert engineering support, optimizing wireless networks, conducting thorough troubleshooting, and ensuring seamless installation and configuration across diverse...

Unlock potential by conducting in-depth analyses of weapon systems, ensuring compliance with security and functionality standards through rigorous testing and evaluations, while advising on system eff...

Transform the effectiveness of weapon systems by conducting detailed analyses, rigorous testing, and comprehensive reporting to ensure compliance with security and functionality requirements in a high...

Execute comprehensive analyses and testing of weapon systems, ensuring security and functional requirements are met. Collaborate with team members in a dynamic environment to enhance system effectiven...

Advance system effectiveness by conducting in-depth software analysis and testing, ensuring regulatory compliance and functionality for weapon systems in a structured environment, empowering teams to...

Join a team that's at the forefront of infrastructure innovation, designing and implementing secure, automated systems to enhance performance across physical, virtual, and cloud environments while men...

Empower your technical expertise by supporting component-based service development across multiple applications. Contribute to innovative mission solutions while collaborating with dynamic teams in a...

Engage in dynamic network investigations, providing critical analysis and swift incident response to enhance cybersecurity measures and protect vital infrastructures from breaches...

Analyze security incidents and streamline IT processes, enhancing efficiency and safeguarding assets across endpoint, cloud, and email environments while collaborating with stakeholders to meet organi...

Transform infrastructure by implementing and automating deployment processes while ensuring system reliability and scalability. Collaborate with teams and lead efforts in Kubernetes and AWS to create...

Champion cyber defense strategies by analyzing network traffic, identifying threats, and enhancing security measures. Collaborate with cross-functional teams to protect vital resources from intrusions...

Tackle the challenges of cyber defense by monitoring and analyzing network activity, identifying potential threats, and providing rapid response support. Your expertise will play a crucial role in pro...

Unlock potential by analyzing network traffic to detect threats and ensure robust cyber defense operations, collaborating with a specialized team to enhance security protocols and implement proactive...

Drive the expansion of a dynamic audit program, leading a global team to ensure compliance and facilitate continuous improvement while fostering relationships across departments and external partners...

Transform software integration through advanced DevSecOps practices. Collaborate with cross-functional teams to enhance testing, and maintain secure environments for complex systems in classified sett...

Optimize cloud infrastructure and DevSecOps processes to enhance efficiency. Collaborate with key stakeholders to design sustainable solutions, drive best practices, and lead engineering efforts in a...

Pioneer critical enterprise middleware modernization by leading Oracle SOA, OSB, and WebLogic upgrades. Drive operational excellence and bolster system security while partnering with teams for optimal...

Contribute to RTOS development supporting Naval projects, applying your software skills to modernize weapon systems while working collaboratively in a dynamic environment focused on problem-solving an...

Lead the charge in enterprise IT operations, driving efficiency and modernization while ensuring compliance and security in a distributed, regulated environment. Collaborate with stakeholders to enhan...