IT Systems Administrator Jobs in Washington, DC

Drive security strategy by implementing system security policies and methodologies while managing vulnerabilities for critical information systems. Collaborate with teams to secure data and enhance op...

Lead and manage Q-Systems Security design and construction activities across multiple projects. Collaborate daily with contractors, engineers, and stakeholders to ensure compliance, budget adherence...

Transform cybersecurity strategies by integrating best practices in information system security engineering, risk management, and compliance to protect critical systems throughout their lifecycle, ens...

Shape the future of network security! As a Senior Network and Cyber System Engineer, you'll enhance cybersecurity operations while managing network infrastructures. Join a mission-driven team and make...

Join a team shaping the future of airspace safety and surveillance. In this role, you’ll design, integrate, and analyze complex systems that enhance the security of our skies, directly supporting the...

Grow your career with a leading team focused on building secure identity solutions. You'll develop and enhance critical authentication systems, driving reliability and security across our platform in...

Join a team that's enhancing defense services through expert contract management. Oversee contracts, ensure compliance, and liaise with teams to optimize risk management and customer satisfaction whil...

Drive the success of complex IT programs while managing a large team and ensuring cybersecurity objectives are met through exceptional communication and client engagement at all levels...

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 dedicated to delivering innovative Network Engineering solutions. Leverage your extensive configuration experience with Cisco and Arista to enhance operational systems while support...

Lead the development of a secure data ecosystem that aligns with strategic goals. Collaborate across teams to optimize data capabilities, ensuring quality and efficiency in deploying cutting-edge solu...

Lead the charge in optimizing and securing network infrastructure operations within data centers, troubleshooting complex issues, and ensuring compliance with federal standards while mentoring junior...

Drive secure network innovation in a dynamic environment, managing complex infrastructures across multiple security domains. Support mission-critical operations and collaborate with stakeholders to en...

Shape the future of secure networking by designing and maintaining cutting-edge infrastructures for classified environments, ensuring operational excellence across diverse platforms and technologies w...

Take ownership of a key engineering role in establishing and integrating a spectral exploitation environment, collaborating closely with diverse teams to support complex imagery and spectral analysis...

Engage stakeholders, analyze complex requirements, and mentor teams to drive process optimization and deliver innovative business solutions using advanced tools and technologies...

Transform complex military operational requirements into effective systems by applying advanced engineering principles, leading strategic projects, and mentoring teams to ensure optimal system design...

Lead the charge in advanced epidemiological research, driving methodologies and findings to improve health outcomes in worker populations, while managing project teams and liaising with key stakeholde...

Deliver strategic leadership as a senior systems engineer in C4I/IAMD, enhancing coalition interoperability and integrated defense capabilities through collaboration with international partners and se...

Architect the future of air and missile defense by leading strategic integration of C4I systems, engaging with international partners, and delivering expert guidance to enhance coalition interoperabil...

Drive software deployment initiatives by leading planning, release coordination, and production cutover activities. Collaborate with teams to ensure compliance with cybersecurity requirements and main...

Accelerate your career by leading a talented team of presales systems engineers, supporting key Federal sales initiatives and driving impactful strategies within the Department of Defense sector. This...

Join a team that's dedicated to ensuring seamless IT operations through expert oversight and incident management, driving continuous improvement in a fast-paced, critical environment while maintaining...

Transform data management by architecting robust systems for the U.S. Navy's operational data needs. This role focuses on integration, analytics, and decision support systems, ensuring operational exc...

Empower classified systems administration by providing vital IT support, ensuring operational integrity and security across diverse platforms while enhancing communication of complex technical concept...