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TS/SCI Linux System Engineer with Security Clearance

Bailey Information Technology, LLCChantilly, VA🇺🇸United StatesPosted 26 Aug 2026

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Chantilly, VA, United States
Posted
Yesterday
OracleAWSELKLogstashOAuthSAMLAgileBashConfluenceJiraKibanaKubernetesLDAPLESSPython

Job Description

Bailey Information Technology, LLC TS/SCI Linux System Engineer

  • Chantilly, VA
  • Information Technology Linux System Engineer Location: Chantilly, VA Clearance: TS, SCI/Poly eligible Certifications: Current Security+ before start Level: T2 Job Description: BIT, LLC is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system.

A successful candidate will develop an understanding of the services offered to external organizations, provide lifecycle systems engineering support to development and operations on the program, and use a combination of technical and functional expertise to recommend solutions to satisfy customer requirements.

Responsibilities

  • Provide support to Tier II personnel in resolving customer-facing issues.
  • Perform root cause analysis (RCA) and mitigation for operational issues. Communicate findings with interested parties and establish a feedback loop to development.
  • Work as a subject matter expert (SME) to review user metrics, system health, overall performance checkouts, and implement proactive measures to support operational availability.
  • Develop scripts to accomplish operational tasks, and utilize playbook-based automation processes, as necessary.
  • Manage Commercial-Off-The-Shelf (COTS) and Government-Off-The-Shelf (GOTS) software products in several environments.
  • Work with Enterprise Services to ensure compliance with security services and applications.
  • Interface with customers and outside technical teams to diagnose and mitigate access issues.
  • Utilize abstract visualization skills to understand system workflows and identify bottlenecks.

Requirements/Qualifications

  • BS degree and 2 – 4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience.
  • Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills.
  • Two or more years of experience with Amazon Web Services (S3 Buckets, EC2, Reserved Instances, etc.)
  • Experience troubleshooting network-related issues (Open Systems Interconnection (OSI) model levels 4-7)
  • Familiar with System Engineering documentation creation (network diagrams, data flows, etc.)
  • Experience working with Agile Team Collaboration tools such as (Jira, Confluence, BitBucket)
  • Strong Linux background and familiarity with best practices of infrastructure management

Preferred Qualifications

  • Familiarity with Identity Federation, Single Sign-On, and authorization technologies (e.g. smart cards/Common Access Cards (CACs), SAML, OIDC, OAuth, Kerberos)
  • Experience with Oracle COTS product experience (Oracle Access Manager, Oracle Unified Directory, Oracle WebLogic, etc.)
  • Experience with Kubernetes
  • Experience with scripting languages, such as Bash and Python
  • Experience with LDAP (in lieu of Oracle Unified Directory experience)
  • Experience with ElasticSearch, Logstash, Kibana (ELK tools)
  • Experience with AWS and other cloud-based architectures
  • Familiar with cross domain architectures at various levels
  • Experience with automated testing and monitoring
  • Experience with Engineering Review Boards and Change Management Clearance Requirements* Requires an active Top Secret security clearance upon hire and must meet SCI eligibility.

Must be willing and able to obtain a polygraph within the customer’s timeline after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

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