Network Security Administrator Jobs in Alexandria, VA

Pioneer mission-critical infrastructure management, overseeing enterprise Linux systems and VMware environments. Collaborate with engineering teams to ensure high availability and security, all while...

Pioneer cutting-edge security architecture by designing and implementing advanced systems that safeguard assets and personnel. Collaborate with IT and cybersecurity teams to enhance technology integra...

Oversee the development of innovative cloud security solutions, driving team performance and engagement with key stakeholders. Leverage extensive technical expertise to shape security strategy and com...

Elevate your career by providing expert engineering and advisory support for a Cisco-based enterprise network, ensuring optimization and security through Zero Trust principles while leading incident r...

The DHS Information System Security Officer II is responsible for developing and maintaining security policies and procedures for DHS IT systems, overseeing security assessments, and leading incident...

Join a team that's enhancing critical DoD logistics by developing complex integrations using SAP Integration Suite, with a strong focus on meeting regulatory requirements and implementing best practic...

Advance critical intelligence analysis by examining adversarial UxS networks, identifying vulnerabilities, and supporting mission planning to disrupt enemy capabilities before employment through integ...

Manage global infrastructure operations and systems for diverse applications and networks, ensuring high service levels and overseeing technical teams across multiple locations while supporting enterp...

Engineer cutting-edge incident response strategies to combat cybersecurity threats. Collaborate with a skilled team to manage complex investigations, perform root cause analysis, and develop mitigatio...

Reimagine IT operations by resolving advanced user issues and managing enterprise systems. Collaborate with teams to enhance service reliability within a vast network, while ensuring compliance and le...

Optimize national security by joining our team as you evaluate target opportunities, analyze SIGINT and cybersecurity data, and develop operational plans while collaborating across military and contra...

Join a dynamic team supporting enterprise-level Cisco unified communications systems. Grow your career by solving complex voice/video challenges in a mission-driven environment, while ensuring high-qu...

Join a team that's redefining cybersecurity by identifying cryptographic vulnerabilities and developing countermeasures, while collaborating with experts to enhance security across critical systems an...

Lead initiatives in cloud security, collaborating across agencies to enhance compliance and mitigate risks in a dynamic multi-cloud environment, while implementing robust security strategies and tools...

Lead technical integrity of classified alarm systems supporting U.S. military. Travel to sites to install and maintain physical security measures and ensure compliance with operational standards. Coll...

Support cybersecurity operations by executing RMF activities and documentation for ARNG systems, ensuring compliance and security readiness across a vast network supporting over 120,000 users in vario...

Engage in designing, implementing, and maintaining SharePoint systems to enhance mission-critical environments. Contribute expertise in system operations as part of a dynamic government program, ensur...

Unlock potential by joining a dynamic team to design and implement robust cloud security solutions while enhancing incident response efforts and driving proactive threat hunting in a fast-paced cyber...

Develop and implement cloud security solutions, automate security tasks, assist in incident response, and engage in proactive threat hunting to enhance cybersecurity operations across enterprise envir...

Develop advanced cryptographic solutions for complex environments, translating mission needs into actionable requirements. Lead collaboration between teams to enhance security measures and ensure effe...

Elevate your career by supporting enterprise network infrastructure, from design to implementation. Bring your expertise in routing protocols, cloud networking, and SD-WAN to enhance performance, reli...

Unlock security potential by leading F5 solution design, optimization, and implementation for clients, guiding engagements from presales to delivery while ensuring client satisfaction and technical ex...

Elevate your career by leading complex IT program management and integration efforts. Collaborate with cross-functional teams to fulfill strategic objectives, design secure cloud environments, and ens...

Champion seamless data insights by optimizing Tableau Server on AWS. Manage configurations, ensure security, and enhance performance through collaboration and automation. Drive innovation in analytics...

Analyze user requirements and system architectures to drive effective design and development strategies. Lead technical efforts, ensuring all phases align with organizational goals, while providing th...