Network Security Administrator Jobs in Washington, DC

Oversee and enhance network security posture by implementing policies, automating tools, and leading incident response efforts, ensuring robust protection against evolving threats within complex netwo...

Pioneer in technical training, developing and delivering courses on TechFISINT with a focus on analyzing space and weapons systems, leveraging cutting-edge technologies and tools to enhance operationa...

Innovate with us to enhance our Third Party Risk Management program through automation and collaboration. Join a dynamic team that transforms security governance into an engineering discipline, elevat...

Engineer robust AI-driven AWS applications, combining full-stack expertise with innovative solutions. Collaborate to enhance user experiences and optimize performance while ensuring security and scala...

Empower clients by providing hands-on networking support and solutions, ensuring optimal performance of their IT environments. Collaborate with diverse teams to address technical challenges and drive...

Join a collaborative team to design and implement secure DevSecOps solutions across multiple environments. Lead CI/CD pipeline development and architect infrastructure while mentoring junior engineers...

Innovate secure software delivery by designing and maintaining CI/CD pipelines, automating infrastructure with IaC, and integrating security controls in DevOps workflows to support critical government...

Join a team that's dedicated to safeguarding information systems by implementing security measures, monitoring compliance, and ensuring vulnerabilities are managed effectively throughout the system li...

Collaborate in a high-security environment to manage and optimize critical Linux systems, virtualized infrastructure, and cloud-native solutions, ensuring security compliance and technical excellence...

Engage as a Linux/Systems Infrastructure Engineer, owning core Linux operations, cloud platforms, and network systems to enhance security, automate processes, and ensure compliance across high-stakes...

Join a team that's dedicated to enhancing financial security through innovative cybersecurity audits. Collaborate directly with clients, lead engagements, and utilize cutting-edge technology to improv...

Accelerate progress at the forefront of Unified Communications by leading system design and optimization, enhancing communication strategies globally. Collaborate with diverse teams to resolve complex...

Lead the charge in developing Risk Management Framework (RMF) and Authorization & Assessment (A&A) documentation while ensuring compliance across multi-tenant GRC environments and fostering collaborat...

Take charge of designing and optimizing complex communication systems. Lead system improvements globally while mentoring junior team members and collaborating with cross-functional teams for reliable...

Drive impactful content marketing strategy, showcasing cybersecurity expertise. Lead a team to craft engaging narratives, optimize for AI and SEO, and collaborate across departments to enhance Tenable...

Lead the charge in supporting SASE operations and troubleshooting; ensure seamless deployment and integration of cloud security services while collaborating across engineering and CyberOps teams for o...

Join us to lead security and compliance for a FedRAMP-authorized cloud service. Utilize your cybersecurity and cloud expertise to manage risk, drive operational excellence, and align with NIST standar...

Engage as a senior System Administrator IV responsible for overseeing operation and maintenance of critical computer systems, servers, and networks, while mentoring teams and managing essential infras...

Transform enterprise security compliance by designing, developing, and implementing innovative cyber automation solutions. Collaborate across teams to assess vulnerabilities and enhance system resilie...

Join a team that's at the forefront of cyber defense, analyzing and optimizing complex network infrastructures to bolster national security. Utilize your expertise to navigate technical challenges and...

Lead the charge in managing and optimizing a large-scale thin client and virtual desktop ecosystem to ensure secure, high-performance delivery platforms that support critical operations and enhance mi...

Lead the charge in securing and optimizing a large-scale virtual desktop ecosystem, ensuring seamless multi-domain access while enhancing user productivity and maintaining high performance across dist...

Manage and design robust enterprise network solutions, ensuring optimal performance across diverse environments. Lead troubleshooting and mentoring efforts while implementing automation to streamline...

Unlock potential by taking charge of mission-critical Linux systems. Leverage your expertise in automation, security, and troubleshooting to enhance production environments while collaborating with di...

Lead the charge in designing and implementing Splunk infrastructure solutions, ensuring robust, scalable technology for successful operations in a dynamic SRE environment while mentoring team members...