. IRS Minimum Background Investigation MBI/. 58C Tier 2RS clearance required. Permanent Resident or U.S. Citizenship required for MBI/58C Tier 2RS. No exceptions. . This is a one-year contract with possible extension(2). TriTech Enterprise Systems is seeking a part-time, remote " Splunk Developer" to support a federal client. This position could require overtime, weekend work, travel and/or access to personal data. A clearance is required. The...