Senior Systems Administrator

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to Work, we offer a collaborative and caring community where you feel like you belong and are empowered to grow, learn and thrive through hands-on experience, certifications, industry training and more. Join us to drive positive, lasting change that moves missions and the government forward! You Are: The Senior Systems Administrator, oversees the management, security, and optimization of a mixed Windows and RedHat Linux environment hosted in AWS. This role requires an experienced technical leader who can operate independently, guide junior administrators, and serve as the primary escalation point for complex issues. The position is fully onsite in Crystal City, VA, five days per week. The Work: Administer and maintain Windows and RHEL systems across AWS, including server provisioning, patching, and compliance (STIG) Manage backup, restore, and disaster recovery strategies and ensure infrastructure resilience Oversee user and permission management (RBAC, AD, ACLs, auditing) and enforce privilege management best practices Perform advanced troubleshooting, network analysis, and performance optimization within the AWS environment Drive security hardening, documentation, and adherence to compliance frameworks Create and maintain technical documentation and collaborate closely with Cyber Security Automate operational tasks using Bash, PowerShell, and related scripting tools Here’s What You Need: Active Secret clearance Bachelor's degree 5+ years of hands‑on systems administration experience Proficient in both Linux and AWS administration Proven experience with security control assessment and remediation CompTIA Security+ (or equivalent) required On‑site requirement: 5 days/week, Crystal City, VA Bonus If You Have: Experience with DISA STIGs, POA&Ms, and the ATO process Security Clearance Requirements: Active Secret clearance with ability to obtain SSBI As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland . The base pay range for this position in these locations is shown below. Compensation for roles at Accenture Federal Services varies depending on a wide array of factors, including but not limited to office location, role, skill set, and level of experience. Accenture Federal Services offers a wide variety of benefits. You can find more information on benefits here. We accept applications on an on-going basis and there is no fixed deadline to apply. The pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $78,600 — $160,200 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. We have an unwavering commitment to creating a culture in which all our people are respected, feel a sense of belonging, and have equal opportunity. As a business imperative, every person at Accenture Federal Services has the responsibility to create and sustain a culture where everyone feels welcomed and included. This is grounded in our c…