Booz Allen Hamilton is hiring a Site Reliability Engineer to ensure the stability and performance of critical operational systems. You will play a key role in supporting and maintaining our infrastructure and applications in a demanding environment.
What You'll Do
- Install, configure, and maintain mid-range operating systems.
- Support primary O&M systems to ensure they are capable of operating on Red Hat Enterprise Linux, including versions 8 and 9.
- Work through cryptography issues with password-based encryptions, configuring Security-Enhanced Linux (SELinux) and working with other tools.
- Provide support to both the applications as well as custom installation scripts.
- Assist in monitoring and sustaining applications onsite until they are decommissioned.
- Perform daily systems administration.
What We're Looking For
- Experience working with Java, Java Persistence API (JPA), Java Web Services (JAX-RS), Java Cryptography Extension (JCE), Hibernate, JavaScript, Apache Ant, Apache HTTPD, and Apache Tomcat.
- Knowledge of Apache Solr, PostgreSQL, MongoDB, Oracle DB, and Red Hat Enterprise Linux 7, 8, and 9.
- Knowledge of FIPS mode, SELinux, firewall daemon (firewalld), file access policy daemon (fapolicyd), and basic system administration.
- Ability to perform daily systems administration.
- TS/SCI clearance with a polygraph.
- Bachelor's degree and 10+ years of experience with systems administration, or Master's degree and 8+ years of experience with systems administration.
- Ability to obtain a Security+ Certification before start date.
Nice to Have
- Experience working in a classified environment.
- Possession of excellent verbal and written communication skills.
Technical Stack
- Languages & Frameworks: Java, Java Persistence API (JPA), Java Web Services (JAX-RS), Java Cryptography Extension (JCE), Hibernate, JavaScript
- Servers & Tools: Apache Ant, Apache HTTPD, Apache Tomcat, Apache Solr
- Databases: PostgreSQL, MongoDB, Oracle DB
- Operating Systems & Security: Red Hat Enterprise Linux 7, 8, and 9, FIPS mode, SELinux, firewall daemon (firewalld), file access policy daemon (fapolicyd)
Benefits & Compensation
- Compensation: $62,000.00 to $141,000.00 (annualized USD)
- Health, life, disability, financial, and retirement benefits.
- Paid leave, professional development, tuition assistance, work-life programs, and dependent care.
- Recognition awards program.
Work Mode
This role follows a hybrid work model.
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.



