System Administrator

Arcfield; Washington (District of Columbia); On-site; USD 85,000 - 148,000; Full time

Benefits offered by this job

Health Insurance

Life Insurance

Paid Time Off

Disability Insurance

Retirement Plan

Learning & Development

Job summary

Arcfield is seeking a Mid-Level Linux-Focused System Administrator at the Navel Research Lab (NRL). The role involves managing mission-critical lab infrastructure, designing Linux configurations, and enforcing security, encryption, and compliance standards for government projects.

Strong scripting and automation skills are essential. Required are 5–7 years of Linux admin experience, a Bachelor’s degree in IT/CS, and a US SECRET DoD clearance with ability to obtain TS.

Qualifications

• Bachelor’s degree in IT or related technical field.
• 5–7 years of hands-on Linux system administration experience.
• Experience with hardware and software infrastructure components.
• In-depth security practices incl. encryption, firewalls, access controls.
• Experience implementing DoD security standards (STIGs).
• Scripting and automation experience.

Responsibilities

• Maintain lab environments for performance, availability, and scalability.
• Design, configure, and maintain Linux operating systems.
• Manage LAN/WAN system requirements.
• Implement cybersecurity controls and encryption.
• Develop automation scripts using Bash, Python, Ansible.
• Oversee builds and Git version control.
• Translate complex requirements into actionable plans and communicate across teams.
• Collaborate with cross-functional teams in fast-paced lab environments.

Skills

Linux administration

Security best practices

Scripting & automation

Communication

STIGs knowledge

Education

Bachelor's degree in IT / Computer Science

Tools

VMware

Proxmox

Docker

Kubernetes

Job description

Responsibilities

We are seeking a highly skilled and experienced Mid-Level Linux-Focused System Administrator to join our dynamic team at the Navel Research Lab (NRL) supporting mission-critical systems and lab infrastructures. This role demands a seasoned professional with deep technical expertise, a proactive mindset to oversee suites of hardware and software infrastructure components within high performance lab environments in addition to supporting the development and implementation of customer driven requirements.

Key Responsibilities

• Manage and maintain lab environments to ensure optimal performance, availability, and scalability.
• Design, configure, and maintain Linux operating systems
• Manage LAN/WAN system requirements.
• Implement and maintain cybersecurity protocols to safeguard software, operating systems, and networks.
• Apply encryption standards and protocols to secure sensitive data and communications.
• Develop and maintain scripts using Bash, PowerShell, Ansible, or Python to automate system tasks and deployments.
• Support and oversee software builds and version control using Git, ensuring alignment with evolving government and end-user requirements.
• Translate complex technical requirements into clear, actionable plans and communicate effectively across teams.
• Collaborate with cross-functional teams in fast-paced environments to deliver reliable and secure system solutions.

Qualifications

Requirements & Experience

• Bachelor’s degree in Information Technology, Computer Engineering or related technical field.
• 5-7 years of hands-on experience in Linux system administration - BS 5-7 Years, MS 3-5, PhD 0-2
• Extensive experience with hardware and software infrastructure components.
• In-depth knowledge of security practices and protocols, including firewalls, encryption, and access controls.
• Working knowledge of implementing DOD security standards (e.g. STIGs)
• Familiarity with scripting and automation tools.
• Demonstrated success managing technical delivery in government or defense-related projects.
• Excellent verbal and written communication skills.
• Must have a US SECRET DOD security clearance with the ability to obtain a TS.

Preferred Qualifications

• Proficiency with hypervisors (VMWare, Proxmox) and container technologies (Docker, Kubernetes).
• Knowledge of scripting languages such as Python or Bash for automation.
• Prior experience with DOD contracting and familiarity with Naval Research Lab (NRL) environments.

Equal Pay Act

This is the projected compensation range for this position. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, Arcfield invests in its employees beyond just compensation. Arcfield ’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.Min: $84,975.05Max: $147,755.13

EEO Statement

We are an equal opportunity employer and federal government contractor. We do not discriminate against any employee or applicant for employment as protected by law.