E01-C02 Linux Systems Engineer I (ON-SITE) – Langley AFB, VA

last updated April 10, 2026 2:08 UTC

HQ: On-site

OFF: Langley AFB, VA
Full-Time
DevOps and Sysadmin

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Start Date: Immediate

JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U. S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities.

The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation.

OVERVIEW

Full-time/Permanent Employee

Location: Langley AFB, VA

The proposed salary range for this position is $73,800-$85,900. There are a host of factors that can influence final salary including, but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications. Our employees value the flexibility EXPANSIA allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our unique mix of benefits options is designed to support and protect employees and their families. Employment benefits include health and wellness programs, income protection, paid leave and retirement and savings.

RESPONSIBILITES

Performs installation, operations and maintenance, and disposal of Linux-based IT software (operating systems, endpoint configuration management, management servers, application servers, ISR applications, etc.) using systems analysis techniques and procedures to ensure fit and function of software to AF DCGS functional specifications

Performs analysis, troubleshooting, and problem resolution and system administration for AF DCGS Test and Operational Enterprises; problems resolved are difficult and somewhat complex

Applies security patches and operating system upgrades to ensure the security and integrity of the technical environment

Assists in new infrastructure projects Ensures accuracy of documentation for assigned enterprise changes

Works under the supervision of more senior personnel

Performs daily system checks on Linux assets in the Test and Operational Enterprises to ensure confidentiality, integrity, and availability

Performs system checks and preventative updates.

Configures Yellowdog Update Manager to install and test Linux patches.

Performs installation of SW as defined by RFCs (Request for Change) and TCTOs (Time Compliance Technical Order).

Reviews and redline configuration files and documentation as required.

Maintains Puppet and Satellite servers to facilitate automated deployment of Linux Virtual Machines (VMs).

Works with OEM engineers to resolve elevated system issues, identify risks and execute remediation procedures and document these fixes by updating procedures and authoring Knowledge articles

KEY QUALIFICATIONS

Clearance: TS/SCI
Education and Years of Experience: Bachelor’s Degree in Information Technology or a related field and 0-3 years of experience

Substitutions: 6 years of relevant experience may be substituted for a Bachelor’s degree, or an Associate’s degree plus 4 years of relevant experience

Ability to perform all functional duties independently

Responsible for assisting more senior positions

Excellent written and verbal communication skills

Willingness to travel if required

8570 Compliant certificate (Security +) is a must

Linux + Certification (Preferred Certification in addition to DoD 8570 certification listed above)

Ability to support a 24/7 operational mission with shift work including nights and weekends if required

EXPANSIA is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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