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Systems Administrator + TS​/SCI-FS Poly Security Clearance

Job in Herndon, Fairfax County, Virginia, 20171, USA
Listing for: SYSTOLIC
Full Time position
Listed on 2026-06-02
Job specializations:
  • IT/Tech
    Cloud Computing, Cybersecurity
Salary/Wage Range or Industry Benchmark: 231000 USD Yearly USD 231000.00 YEAR
Job Description & How to Apply Below
Position: Systems Administrator [$231k/yr+] TS/SCI-FS Poly with Security Clearance
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered.

Summary:

• Engineer and support mission-critical enterprise applications in hybrid cloud and on-premise environments.
• Implement robust Dev Sec Ops  practices, secure infrastructure management, and comprehensive system lifecycle support.
• Deploy, troubleshoot, and optimize web applications utilizing AWS and Apache Tomcat.
• Maintain advanced AWS environments, leveraging CI/CD pipelines, Gitlab, Terraform, and Jenkins.
• Perform essential OS and software upgrades across Linux and Windows platforms.
• Monitor and analyze infrastructure health and performance using tools like Kibana, Logstash, and Monit.
• Manage critical PKI and encryption technologies to ensure data security.
• Provide timely incident response and develop clear technical documentation.
• Contribute to cloud modernization initiatives, including efforts with Microsoft Azure. Qualifications & Compensation:
Degree:
Technical bachelor's degree or equivalent experience Years of experience: 10+ years Salary: $231k+ yearly compensation

Job Description:

• Architect, engineer, and support mission-critical systems for enterprise applications, spanning cloud and on-premise infrastructures.
• Design and implement Dev Sec Ops  methodologies for secure and efficient software development and deployment.
• Manage and maintain secure infrastructure, ensuring compliance and operational integrity.
• Deploy, configure, and troubleshoot web applications, particularly on AWS and with Apache Tomcat.
• Develop and manage CI/CD pipelines using Gitlab, Terraform, and Jenkins for AWS environments.
• Perform system administration tasks including operating system and software upgrades on Linux and Windows platforms.
• Monitor system and application performance, health, and logs using tools such as Kibana, Logstash, and Monit.
• Administer Public Key Infrastructure (PKI) and various encryption technologies.
• Respond to incidents, diagnose issues, and provide effective resolutions.
• Create and maintain comprehensive technical documentation, including system designs, operational procedures, and incident reports.
• Utilize programming and scripting languages including Python, Bash, and Java for automation and development.
• Leverage configuration management and orchestration tools like Ansible, Docker, and Docker Swarm.
• Work with database systems such as Postgre

SQL, MySQL, and Oracle.
• Manage messaging systems like Kafka.
• Participate in and drive cloud modernization efforts, including integration with Microsoft Azure. About SYSTOLIC: SYSTOLIC is dedicated to giving our employees the best possible company experience so that they can focus on providing outstanding support to their customer’s mission. Our company is founded on integrity, enthusiasm, and a relentless commitment to supporting the Intelligence Community. You can learn more about us and submit an application to be considered against our current and future openings at  To learn about our compensation ranges, visit our Pay Transparency page at:
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