Network Security Administrator Jobs in Ashburn, VA

Champion network infrastructure by overseeing maintenance, upgrades, and compliance. Leverage expertise in Cisco technologies and security protocols to ensure seamless operations across multiple class...

Engage your analytical skills to enhance cyberspace operations assessments. Collaborate with key decision-makers to ensure military systems are resilient and mission-capable, making a significant impa...

Support our software development team by executing agile methodologies, collaborating with technical managers, and optimizing workflows for efficient project delivery while ensuring thorough documenta...

Lead the charge in designing and implementing advanced cloud infrastructure and DevOps solutions. Drive innovation in automation, mentor a skilled team, and ensure compliance while navigating complex...

Join a dynamic team as a Senior Costpoint System Administrator, overseeing Deltek Costpoint ERP management, ensuring system security, compliance, and seamless integrations while supporting finance and...

Drive cloud security initiatives by designing and implementing secure architectures, managing vulnerabilities, and collaborating with cross-functional teams to enhance security posture across cloud en...

Transform cyber training capabilities by leveraging instructional design strategies. Collaborate with military and technical experts to create and evaluate advanced training programs, ensuring effecti...

Unlock potential by designing secure AI applications and workflows. Collaborate with engineers and stakeholders to evaluate risks, implement controls, and translate complex requirements into practical...

Elevate your career by leading a dynamic team in managing IT infrastructure for a large Federal Department. Drive modernization strategies and ensure optimal service delivery while fostering collabora...

Manage a dynamic infrastructure team, driving modernization and IT service delivery across a large Federal Department. Lead strategic initiatives, optimize performance, and ensure seamless integration...

Join us to lead a dynamic infrastructure team, managing IT operations and modernization strategies for a large Federal Department. Drive service delivery, enhance system performance, and ensure custom...

Lead the charge in securing AI-enabled applications for government use, ensuring compliance through the ATO process, conducting adversarial testing, and managing AI incident responses while collaborat...

Join a team that's dedicated to ensuring optimal data center operations. As a Site Engineer II, you'll leverage your expertise in mission-critical systems to maintain high availability and compliance...

Lead the charge in designing and optimizing a secure Citrix VDI environment, delivering high-performance virtual desktop solutions while collaborating with engineering and cybersecurity teams in a clo...

Transform secure data flows by leading a technical team in delivering innovative information security solutions. Leverage your extensive Linux systems administration experience to ensure mission succe...

Champion advanced IT solutions by providing expert support for Navy systems, enhancing network infrastructure, and mentoring junior staff to drive operational excellence and system improvements...

Engage with clients to design and implement advanced Physical Security Systems. Collaborate with top engineers on complex projects, ensuring high-quality solutions and customer satisfaction while mana...

Design, deploy, and automate infrastructure as a DevOps Engineer to enhance mission-critical systems. Collaborate on modernization programs, ensuring tools operate flawlessly while handling outages an...

Drive organizational growth by developing strategic plans and solutions. Collaborate with leaders to address complex challenges, manage change, and implement risk mitigation strategies that align with...

Join a dynamic team to engineer and sustain enterprise network infrastructure, focusing on routing and switching. Drive complex projects, resolve technical challenges, and enhance network capabilities...

Join a team that's shaping the future of AI and robotics. Collaborate on innovative projects, enhance autonomous systems, and support cutting-edge technology in a fast-paced environment focused on rea...

Champion the delivery and optimization of CrowdStrike Falcon engagements, leading client relationships and mentoring teams to enhance cybersecurity solutions and drive growth in managed security servi...

Help us design and optimize advanced network architectures to support the Department of Defense's evolving mission needs, ensuring security, reliability, and performance in hybrid environments while l...

Join a team that's shaping the future of defense networks. Leverage your expertise in network design and security to enhance mission-critical systems for the Department of Defense, ensuring reliabilit...

Engage as a senior technical leader to drive innovation, advance solution development, and support project delivery while fostering automation efforts, ensuring competitiveness in emerging technologie...