Senior Systems Administrator

Senior Systems Administrator

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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

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

Equal Employment Opportunity Statement We believe that no one should be discriminated against because of their differences. All employment decisions shall be made without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law. Our rich diversity makes us more innovative, more competitive, and more creative, which helps us better serve our clients and our communities. For details, view a copy of the Accenture Federal Services Equal Opportunity Policy Statement. Accenture Federal Services is an Equal Employment Opportunity employer. Additionally, as an Affirmative Action Employer for Veterans and Individuals with Disabilities, Accenture Federal Services is committed to providing veteran employment opportunities to our service men and women.

Requesting An Accommodation Accenture Federal Services is committed to providing equal employment opportunities for persons with disabilities or religious observances, including reasonable accommodation when needed. If you are hired by Accenture Federal Services and require accommodation to perform the essential functions of your role, you will be asked to participate in our reasonable accommodation process. Accommodations made to facilitate the recruiting process are not a guarantee of future or continued accommodations once hired. If you are being considered for employment opportunities with Accenture Federal Services and need an accommodation for a disability or religious observance during the interview process or for the job you are interviewing for, please speak with your recruiter.