Systems Administrator Jobs in Manassas, VA

Champion reliable Linux environments by maintaining stability, security, and efficiency to support mission-critical operations and validate performances within a multidisciplinary team...

Join a team that's driving network modernization, troubleshooting, and security for advanced systems. Collaborate on architecture upgrades while leveraging your experience in both Linux and Windows en...

Join a dynamic team to drive the operational support and enhancement of advanced network systems, ensuring cyber security and efficient communications for critical intelligence operations...

Empower your career by managing enterprise-wide infrastructure operations, ensuring high-performance systems for clinical and administrative functions while leading modernization efforts and collabora...

Tackle Linux administration and support complex systems in a collaborative team. Ensure compliance with DISA STIGs, manage virtualization, and work on mission-critical backend environments for optimal...

Unlock potential by managing and optimizing enterprise database systems, ensuring their security, availability, and performance to support critical federal operations. Collaborate with a team to enhan...

Champion cybersecurity solutions by expanding existing accounts and securing new business. Drive relationships with key decision-makers, execute targeted territory plans, and negotiate contracts to en...

Drive growth in cybersecurity sales by expanding existing accounts and acquiring new clients. Utilize strong negotiation skills and industry knowledge to build relationships with key decision-makers a...

Lead the management and optimization of SharePoint platforms, ensuring reliable performance and security. Collaborate with IT teams to support user access and resolve any issues that arise, while prov...

Innovate with us to advance our network infrastructure and cybersecurity capabilities. Lead complex projects while ensuring secure and reliable connectivity across educational facilities, fostering co...

Empower our team by collaborating to design and enhance network infrastructure, ensuring seamless communication and support while effectively managing documentation and technical presentations to dive...

Join a team that's transforming IT by managing enterprise systems, enhancing operational capabilities, and ensuring security in a dynamic environment, all while making a tangible impact on agency miss...

Shape the future of database management by ensuring the security, performance, and availability of Oracle and SQL Server environments. Join a collaborative team focused on technical excellence and inn...

Advance your career by joining a dedicated team focused on maintaining secure networks and providing innovative tech solutions, while directly engaging with clients to ensure optimal system performanc...

Champion seamless IT operations by maintaining and optimizing systems, networks, and security protocols. Support end-users and safeguard data integrity to enhance organizational efficiency and respons...

Join a team that's pushing the boundaries of VDI technology to deliver innovative cloud solutions. Collaborate across functions, solve complex issues, and elevate infrastructure performance in a cruci...

Join a team that's driving cutting-edge identity management solutions. In this impactful role, you'll lead enterprise Identity, Credential, and Access Management strategies, collaborating across burea...

Empower the organization by managing Microsoft Intune mobility platforms, ensuring mobile device compliance and security. Troubleshoot issues, train support teams, and document processes to enhance IT...

Elevate our cybersecurity infrastructure as a System Administrator, driving improvements and innovations across critical Cross Domain Solutions. Collaborate with experts to enhance platform security...

Deliver exceptional technical solutions as a System Administrator, enhancing cybersecurity infrastructure for critical missions. Collaborate with teams to modernize systems and mentor peers while ensu...

Optimize your career by mastering UNIX systems administration, ensuring reliability and security across enterprise networks while delivering disaster recovery and high availability solutions. Contribu...

Join a team that's dedicated to developing and maintaining robust data classification policies, ensuring seamless integration and automation for sensitive data governance across diverse applications a...

Join a transformative role managing end-to-end RMF accreditation and compliance, serving as a key security advisor to engineering teams and government partners, driving innovation in cybersecurity pra...

Explore opportunities to provide hands-on engineering support for telecommunications systems, enhancing communication capabilities through analysis, optimization, and maintenance while ensuring compli...

Engineer and optimize advanced telecommunications systems while supporting FEMA's continuity-communications programs. Leverage your expertise in network design, RF engineering, and system integration...