Network Security Administrator Jobs in Arlington, VA

Engage in designing and implementing AWS Resiliency and Recovery capabilities, focusing on infrastructure automation, while collaborating closely with leadership and stakeholders to optimize cloud env...

Lead the charge in fortifying global cybersecurity by shaping SOC strategies, mentoring top-notch talent, and executing robust incident response plans to protect vital data and infrastructure while dr...

Collaborate in the planning and integration of network architecture, ensuring alignment with cybersecurity mandates and enterprise IT standards, while supporting secure deployments across a vast user...

Join a team that's leading offensive security operations to protect mission-critical AI capabilities. As a Senior Penetration Testing Lead, you will drive controlled adversarial assessments, influenci...

Tackle complex challenges by analyzing cyberspace operations, producing intelligence reports, and safeguarding critical systems. Collaborate with stakeholders to identify vulnerabilities and enhance o...

Lead the charge in designing and maintaining robust network systems, ensuring optimal performance and security across large-scale environments, while collaborating with vendors and contributing to ope...

Create secure enterprise networks supporting critical national security programs. Lead technical efforts on network availability, performance, and security. Collaborate with teams to manage incidents...

Lead the charge in ensuring comprehensive security and compliance. Drive continuous monitoring and adhere to NIST CSF 2.0 and SOC 2 Type II frameworks while bridging technical and business teams for s...

Lead the charge in managing electronic security projects and teams, ensuring top-notch installation and integration of advanced security systems. Collaborate effectively with stakeholders to meet proj...

Grow your career by implementing and optimizing SAP security solutions for complex client environments while leading access control initiatives and ensuring compliance with risk management standards...

Transform security practices by leading SAP S/4HANA and GRC access control implementations, optimizing user roles, and managing compliance risks to ensure a secure digital environment for diverse clie...

Join a team that's dedicated to enhancing security designs for critical environments. Utilize your engineering expertise to develop comprehensive security design documentation while collaborating with...

Deliver comprehensive cybersecurity oversight while ensuring compliance and support for Marine Corps PKI systems. Lead efforts for risk management and vulnerability assessments, and provide guidance t...

Champion 24/7 operational support by leveraging your intelligence expertise to ensure mission-critical applications running smoothly for defense and intelligence professionals...

Lead the charge in ensuring robust security frameworks and compliance for multiple systems. You'll implement vital security measures, oversee risk management, and train staff to protect sensitive data...

Elevate cybersecurity strategy by leading enterprise initiatives, leveraging deep expertise in governance, risk, and compliance while driving stakeholder engagement and practice growth in federal envi...

Elevate your career by managing IT security and compliance initiatives. Lead a team in developing policies and procedures, fostering stakeholder relationships, and ensuring regulatory compliance in a...

Transform machine learning strategies by leveraging advanced algorithms and best practices to ensure robust red-team evaluations, guide clients, and enhance security protocols for mission-critical sol...

Contribute to mission-critical cyber engineering solutions by developing innovative applications and integrating advanced reverse engineering strategies with a dynamic team focused on national securit...

Take ownership of personnel security adjudication processes to ensure compliance with federal standards. Collaborate with federal staff, enhance operational policies, and drive initiatives for improve...

Engage in critical systems engineering efforts, leveraging over a decade of expertise to guide complex projects and collaborate with diverse stakeholders, ensuring successful execution and delivery of...

Join a team that drives security excellence by conducting vulnerability assessments, managing compliance, and mentoring. Collaborate with IT and InfoSec teams to enhance cloud security measures and pr...

Optimize mission success by leveraging expertise in GCCS and JPES engineering, focusing on system integration, data interoperability, and enhancements across Joint C2 environments to support critical...

Join a team that's dedicated to advancing software solutions for mission-critical environments. Contribute to the full software development lifecycle, working on large-scale data processing and real-t...

Advance your career by managing Linux systems in a mission-critical environment. Leverage your expertise in system administration, security compliance, and virtualization to support high-visibility pr...