Linux System Administrator Jobs in Arlington, VA

Join a team that's enhancing cybersecurity initiatives and ensuring system security compliance. Collaborate with diverse stakeholders to manage risks and support certification activities throughout th...

Lead cybersecurity initiatives as a Senior Information Systems Security Officer, ensuring compliance and risk management throughout the program lifecycle. Collaborate with diverse teams to enhance sys...

Champion cybersecurity initiatives by ensuring system security compliance, managing risks, and supporting certification activities. Collaborate with diverse teams to maintain security standards and en...

Drive cybersecurity excellence by ensuring system security compliance, managing risks, and supporting certification activities. Collaborate with diverse teams to enhance security initiatives and maint...

Engineer and optimize Palo Alto security infrastructures, ensuring seamless integration across hybrid environments. Lead technical initiatives, mentor junior staff, and maintain robust firewall config...

Join our team as a Technical Business Analyst, bridging business needs and technical solutions. Drive data-driven projects, optimize processes, and enhance reporting for diverse clients while collabor...

Join a team that's shaping the future of information security by architecting robust solutions and leading development efforts. Leverage your expertise to enhance systems and ensure compliance in a dy...

Optimize the administration of polygraph examinations and assessments, ensuring thoroughness and compliance with professional standards. Collaborate with internal teams to effectively vet law enforcem...

Champion innovative solutions as a DevOps Software Engineer, enhancing a mission-critical data discovery platform. Collaborate with cross-functional teams to design scalable microservices and optimize...

Elevate your career by joining a dynamic team to design and deploy cutting-edge DevOps solutions, enhancing the modernization of intelligence platforms while fostering innovation and collaboration in...

Drive innovation as a DevOps Software Engineer, collaborating with a dynamic team to modernize the DOMEX Data Discovery Platform. Leverage your expertise in containerized microservices and CI/CD to de...

Contribute to the development and deployment of a full-stack, containerized technology platform, enhancing data discovery and OSINT processes across the DoD and Intelligence Community in a hybrid work...

Unlock potential by designing and deploying innovative solutions for a cutting-edge data platform. Collaborate with a dynamic team to enhance DevOps practices and streamline processes, ensuring effici...

Engage as a Senior Security Engineer, leading security operations and vulnerability management. Oversee technical activities, ensure compliance, and mentor staff while working on-site in a dynamic env...

Architect innovative HPC solutions by leading system design and integration efforts. Collaborate with stakeholders to define requirements, develop technical documentation, and ensure the integrity of...

Drive systems engineering and program integration support for Government clients, ensuring effective lifecycle management, documentation, and collaboration across diverse stakeholders in complex missi...

Join a team that's dedicated to providing systems engineering and program support to Government clients, ensuring effective execution of acquisition activities and lifecycle management across complex...

Innovate solutions as a Senior Application Developer, collaborating with cross-functional teams to design, develop, and integrate software systems that meet mission-critical requirements and enhance o...

Optimize system reliability by monitoring critical applications, troubleshooting incidents, and collaborating with technical teams to ensure seamless operations. Join a mission-driven team dedicated t...

Unlock potential by joining a dynamic team as a Cyber Analyst, where you'll assess and disrupt cyber threats, collaborate with stakeholders, and enhance security measures for cleared personnel and org...

Innovate software solutions that enhance public safety on roadways. Collaborate with teams to develop, test, and maintain robust applications, while continuously improving skills and contributing to i...

Empower security and compliance within Microsoft cloud environments by engineering and managing robust security controls while fostering a proactive approach to risk assessment and improvement for org...

Lead the charge in designing low voltage systems for mission-critical facilities, collaborating with multi-discipline teams to produce high-quality BIM/CAD drawings and models, ensuring project succes...

Join a dynamic team as you design, build, and maintain next-gen cloud infrastructure, driving automation and operational excellence on AWS while ensuring security and compliance across development and...

Shape the future of our Elastic SIEM solution by leading design, operation, and optimization efforts. Collaborate with engineering teams to enhance security, availability, and performance while drivin...