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Posted May 18, 2026

System Administrator III w/Top Secret Clearance (Contingent)

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A3 Consulting LLC is looking to hire a System Administrator III for our government client. The experienced System Administrator will be responsible for troubleshooting and supporting mission critical systems and applications in a fast-paced operations environment which includes coordinating, configuring, and implementing change management processes across systems. If you have a passion for helping clients and are looking to be a key player in a fast-growing, innovative company, this role is for you. In this job you will: • Handle user requests for file corrections, backend file ingestion and processing on Windows and Linux servers with a heavy emphasis on Linux administration. • Provide Tier 3 support to helpdesk for end user OPIS support. • Monitor data transfers within DCSA network and transmissions to external Agencies. • Participate in the development, implementation, and validation of new IT projects, deployments, and initiatives. • Assists new hires to learn the entry level roles. • Manage UAT testing scenarios that require knowledge of how the OPIS environment operates. • Works with developers, test team, and test users to coordinate testing before a project is released to production. • Provide oversight to the other members of the team. • Handles high priority and high visibility requests as made by the business unit or DCSA ITPMO Federal Leads. • Works with federal leads and developer staff on production issues that arise and pulls in stakeholders, as needed. • Document procedures, policies, and configurations related to IT systems and infrastructure. • Stay current with emerging trends and technologies in the field of IT. Qualifications for the role: • Associate's degree in Computer Engineering, Information Technology, or a related field or equivalent work experience. • Minimum five years of experience as a system administrator. • Must be willing to work alternating weekday, weekend, and holiday shifts, as this team is a 24x7 operation. • Demonstrated communication skills, both written and oral. • Highly detail oriented and meticulous. • Exemplifies critical thinking and outside-the-box thinking. • Self-motivated and proactive. • Work well independently and as part of a team. • Experience working in a helpdesk-like environment. • Security+ certified (or willing to obtain certification). Security Clearance: • Active Top Secret Salary range: • The salary range of this position is $90,000 - $105,000 commensurate with experience and achievement. Benefit Information: • A3 Consulting offers a robust benefits package to include but not limited to medical, dental, and vision benefits, flexible spending and health savings accounts, group life and AD&D, short-term and long-term disability, paid time off, 401k match, paid parental leave, professional development. A3 Consulting, LLC is an equal opportunity employer. We believe in hiring a diverse workforce and sustaining an inclusive, people-first culture. We are committed to non-discrimination on any protected basis, such as disability and veteran status, or any other basis covered under applicable law. Apply tot his job Apply To this Job