UNIX System Administrator Jobs in Fairfax, VA

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...

Join a dynamic team to lead the development of enterprise applications, APIs, and AI-driven solutions. Drive modernization and innovation while managing software engineering teams, ensuring the delive...

Grow your career with the software engineering team focusing on backend systems, ensuring reliable storage and access to analytic results. You'll design, develop, and support software integration whil...

Shape the future of employee training by designing innovative learning solutions. Collaborate across teams to assess needs and develop engaging, high-quality training materials that inspire skill deve...

Grow your career with a dynamic role overseeing client caseloads while managing compliance testing, contribution calculations, and government reporting in a thriving financial services firm. Thrive in...

Unlock potential by leading sophisticated systems engineering initiatives across hybrid environments. Drive architecture and integrate cutting-edge solutions while mentoring talent and advising stakeh...

Empower cutting-edge systems engineering in hybrid environments, driving architecture, implementation, and endpoint health monitoring. Collaborate with analysts and stakeholders to enhance security me...

Shape the future of U.S. Navy shipbuilding by improving programmatic integration, supporting production operations, and fostering collaboration with stakeholders across various functions to drive perf...

Transform customer engagement by leading complex projects, ensuring delivery meets scope, time, and quality standards. Manage resources and relationships to drive impactful solutions and mentoring tea...

Unlock potential by leading impactful housing programs and managing staff, ensuring efficient administration, policy development, and strategic initiatives to enhance housing counseling services acros...

Join a team that drives strategic communications and marketing initiatives. Leverage your expertise to create impactful content and support client-facing efforts across diverse audiences while ensurin...

Unlock your potential by developing strategic communications and multimedia products. Collaborate with experts to create impactful content while managing budgets and schedules to enhance client engage...

Join us to design, implement, and optimize DDC control systems for building automation projects. Collaborate closely with clients and teams to ensure successful system integration and operational effi...

Elevate the platform experience by automating infrastructure and optimizing software delivery. Join a talented team focused on building a secure, reliable, scalable SaaS solution that enhances data re...

Join a dynamic team as you lead innovative water systems solutions for defense clients, developing actionable strategies and models to enhance water supply resilience at military installations while m...

Transform the deployment of AI model-serving environments, ensuring high-performance delivery for defense missions. Collaborate with multi-service teams to enhance operational readiness and compliance...

Support vital AI initiatives by deploying machine learning models in secure environments. Collaborate across teams to enhance operational readiness and ensure high-performance delivery of AI solutions...

Join us to develop innovative software solutions tackling national security challenges. As a seasoned Network Software Engineer, you'll design and implement communications systems critical for governm...

Advance your career as a Senior Developer by designing and maintaining secure software for critical national security initiatives while collaborating with cross-functional teams to enhance mission imp...

Lead the charge in developing and sustaining software solutions for auditory health research, integrating technical tools and databases to enhance military clinical decision-making and public health i...

Deliver essential business systems analysis by collaborating with stakeholders, enhancing systems on the Power Platform, and maintaining insightful Power BI reports. Utilize your consulting skills to...

Transform network architecture by leading design and support for MSTP systems, enhancing performance and security. Collaborate with cross-functional teams to implement innovative solutions ensuring op...

Lead the charge in overseeing environmental compliance programs while managing budgets and ensuring regulatory adherence. Collaborate with teams to develop strategic solutions for environmental challe...

Shape the future of cloud networking by designing and implementing advanced, secure infrastructures supporting critical Department of War operations across multi-enclave environments. Collaborate with...

Collaborate to design and maintain secure, advanced cloud network infrastructures for critical operations, enabling high-performance connectivity across multiple security environments, while ensuring...