System Administrator - Active TS/SCI with CI Poly

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About this role

Plans and leads major technology assignments. Evaluates performance results and recommends major changes affecting short-term project growth and success. Functions as a technical expert across multiple project assignments. possesses and applies a comprehensive knowledge across key tasks and high impact assignments. May supervise others.

  • 10+ years of relevant work experience and a Bachelor's degree or 8+ year of relevant experience and a Master’s degree
  • Security+ certification
  • Proficient Cloud computing experience.
  • Proficient Digital security experience.
  • Must have an Active TS/SCI; willingness to obtain a CI Poly.

Required skills

  • 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
  • Must be able to obtain a privileged user access account (PUA).

Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Our strong technical and management experts have been able to maintain a standard of excellence in their relationships while delivering innovative, scalable and collaborative infrastructure to our clients.

Why ENS?

  • Free Platinum-Level Medical/Dental/Vision coverage, 100% paid for by ENS
  • 401k Contribution from Day 1
  • PTO + 11 Paid Federal Holidays
  • Long & Short Term Disability Insurance
  • Group Term Life Insurance
  • Tuition, Certification & Professional Development Assistance
  • Workers’ Compensation
  • Relocation Assistance

Frequently Asked Questions

Is the salary disclosed for the System Administrator - Active TS/SCI with CI Poly position at Ens Solutions, LLC?
The salary for this System Administrator - Active TS/SCI with CI Poly role at Ens Solutions, LLC is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the System Administrator - Active TS/SCI with CI Poly position at Ens Solutions, LLC located?
This System Administrator - Active TS/SCI with CI Poly role at Ens Solutions, LLC is based in Washington, District of Columbia, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the System Administrator - Active TS/SCI with CI Poly role at Ens Solutions, LLC full-time or part-time?
This is listed as a Full time position. It is posted as a System Administrator - Active TS/SCI with CI Poly role at Ens Solutions, LLC.
How do I apply for the System Administrator - Active TS/SCI with CI Poly position at Ens Solutions, LLC?
Click the "Apply Now" button on this page. You will be redirected to Ens Solutions, LLC's official application portal hosted on workable where you can submit your application directly.
When was the System Administrator - Active TS/SCI with CI Poly job at Ens Solutions, LLC posted?
This System Administrator - Active TS/SCI with CI Poly position at Ens Solutions, LLC was posted on Feb 17, 2026. Apply as soon as possible — early applications are often reviewed first.
System Administrator - Active TS/SCI with CI Poly
Ens Solutions, LLC
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