Sr. Systems Administrator

BigBear.ai is seeking a Senior Systems Administrator to support the Defense Intelligence Agency (DIA). You will be joining our BigBear.ai team for immediate systems administrator support to legacy and existing systems. Our dream candidate will have some Oracle experience to facilitate our successor system to integrate with older legacy systems so that both systems can co-exist. This position will be based out of Washington, D.C. and will be full-time onsite at DIA HQ. Candidates must have an active TS/SCI with Poly.

Responsibilities

Provide systems administrator support to legacy and existing systems; Independently manage multiple complex work assignments with minimal oversight; Plan and lead major technology assignments; Evaluate performance results and recommend major changes affecting short-term project growth and success; Function as a technical expert across multiple project assignments; Contribute to deliverables and performance metrics; May supervise others

Requirements

Must maintain an active TS/SCI clearance with CI poly; Master's degree and 8+ years of experience related to Systems Administration with at least a portion of the experience within the last 2 years, or Bachelor's degree and 10+ years of experience with systems administration as a substitute to a Master's degree; Must have a Security + certification; Principal technologies: Java, Java Persistence API (JPA), Java Web Services (JAX-RS), Java Cryptography Extension (JCE), Hibernate, Spring, JavaScript, Apache Ant, Apache HTTPD, and Apache Tomcat; Databases: Apache Solr, PostgreSQL, MongoDB, and OracleDB; Platforms: Red Hat Enterprise Linux 7, 8, and 9, with an understanding of FIPS mode, SELinux, firewall daemon (firewalld), file access policy daemon (fapolicyd), and basic system administration

Nice to have

Oracle experience to assist in legacy applications; Proficient cloud computing experience; Proficient digital security experience; SQL; Experience creating solutions to complex problems within a collaborative, cross-functional team; Ability to work with automated testing tools to perform testing and maintenance