IT Systems Administrator Jobs in Mc Lean, VA

Champion secure network engineering in a classified environment, leading the administration, optimization, and troubleshooting of Cisco ISE and Firepower. Collaborate with teams to deliver resilient s...

Join a team that's shaping the future of network engineering for DoD clients. Collaborate on designing and implementing complex cloud network infrastructures while maintaining top security standards a...

Drive the innovation of virtualization solutions, enhance security frameworks, and support enterprise-level systems. Collaborate with teams to implement cutting-edge technology within a Zero Trust Arc...

Deliver expert IT security audits, evaluate federal agency IT controls, and provide remediation guidance. Leverage your security experience to enhance compliance and drive program success in a dynamic...

Lead innovative IT solutions for large-scale student assessments. Collaborate with education stakeholders, manage IT contracts, and ensure compliance with federal regulations to enhance student evalua...

Drive impactful low-voltage projects by coordinating site activities, supervising teams, and enforcing safety protocols to ensure timely and quality project execution while maximizing efficiency and t...

Pioneer innovative solutions as a Principal Systems Engineer, leading the design and implementation of complex systems that enhance operational resilience, compliance, and technological integration wi...

Empower business efficiency by configuring and optimizing Workday Finance, offering expert support and troubleshooting for production issues, and ensuring seamless integration through thorough testing...

Reimagine information security standards by ensuring compliance, managing system risks, and conducting assessments in a dynamic environment. Leverage your expertise to protect sensitive data and uphol...

Join a dynamic team driving cloud modernization initiatives, bridging business and technical realms to define requirements and facilitate application migration planning, ensuring alignment with federa...

Lead a dynamic team of 30+ Windows engineers to enhance O&M for the DOT's Common Operating Environment. Drive Windows server management initiatives, foster collaboration, and innovate solutions across...

Collaborate to implement a comprehensive data management strategy, ensuring compliance and data quality. Lead infrastructure development while leveraging analytical skills to drive actionable insights...

Take ownership of a large team managing Windows Server operations, providing thought leadership in engineering solutions, overseeing system maintenance, and enhancing cloud capabilities for government...

Lead the charge in managing a team of 30+ Windows engineers, overseeing operations and maintenance for the DOT's Common Operating Environment while ensuring efficient service delivery and directing st...

Join a team dedicated to shaping the future of U.S. airspace operations. Leverage your expertise to integrate and modernize systems, ensuring the National Airspace System's efficiency and safety in a...

Oversee IT strategy and execution for the Emerging Capabilities & Sensing Business Unit, ensuring alignment with operational objectives while leading a team and acting as key liaison for technology so...

Join a dynamic team to develop and implement a robust data management strategy, ensuring compliance and quality. Lead efforts in data governance and create innovative tools for insightful automation a...

Play a key role in ensuring the operational integrity and compliance of critical infrastructure, overseeing maintenance programs and vendor relationships to optimize performance and minimize disruptio...

Elevate your career by managing IT projects that enhance military healthcare programs, bridging business and technical teams, and utilizing advanced analytics tools to streamline decision-making acros...

Empower our payroll systems as a Workday Configuration Analyst, optimizing configurations while collaborating with cross-functional teams to enhance our Workday Payroll environment and improve employe...

Develop and implement comprehensive testing strategies to ensure IT solutions meet stringent quality standards in complex environments, collaborating closely with cross-functional teams to validate sy...

Lead the charge in advanced systems engineering, managing multidisciplinary teams to ensure effective integration and operation across complex geospatial intelligence systems for improved efficiencies...

Shape the future of defense intelligence by providing technical leadership and architectural direction for secure cloud-native solutions and modernization efforts, ensuring alignment with enterprise s...

Lead the charge in developing and modernizing defense intelligence systems, ensuring architectural integrity, guiding technology adoption, and mentoring engineering staff to drive innovation in secure...

Join a team dedicated to enhancing the safety of U.S. air travel. In this role, you'll implement upgrades to crucial air traffic systems, streamline operations, and support deployment efforts to meet...