Network Security Administrator Jobs in Springfield, VA

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...

Optimize and enhance security operations through effective patch management and compliance support, ensuring the integrity of IT services across a global enterprise while maintaining alignment with in...

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...

Grow your career with a vital role in engineering Linux server solutions that enhance system security, reliability, and performance. Collaborate across teams to develop innovative infrastructure impro...

Advance security engineering across embedded systems, focusing on RTOS and virtualization. Collaborate on architecture, implement defensive features, and ensure compliance with security standards thro...

Transform AI and cybersecurity innovations by bridging development teams and implementing secure solutions that address business needs and mitigate risks. Elevate your career in a role focused on secu...

Elevate system architecture by designing ICAM solutions that align functional and technical needs within enterprise systems. Collaborate closely with users to ensure compliance and standards across se...

Lead critical initiatives as a Senior System Administrator, supporting vital software development projects. Leverage your expertise in Linux and Kubernetes to enhance mission operations and ensure sys...

Lead a dynamic team in a high-visibility environment, ensuring optimal performance and security of Linux systems. Drive software productization within a collaborative framework and contribute signific...