System Administrator (Linux & Fidelis Administration)
Ennoble First, Inc. - Reston, Virginia, United States, 22090
Work at Ennoble First, Inc.
Overview
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Overview
Reston, VA Required Clearance:
TS/SCI CI Poly Employment Type:
Full-Time Regular Shift:
Day Travel:
No Relocation Assistance:
Yes (Up to $7,500)
Company Description We are Ennoble First. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity.
Job Description Ennoble First is seeking a
Mid-Level System Administrator
with
Linux expertise and Fidelis administration experience
to join our team. The selected candidate will work individually or within small integrated teams to develop
secure and reliable solutions
for enterprise computer systems. Responsibilities include
systems administration of cyber tool sets, networked servers, and infrastructure across multiple classification domains . The role requires troubleshooting, system monitoring, operating system configuration, software management, and support of Linux and Windows environments.
Primary Responsibilities:
Perform
system administration
of cyber toolsets and server systems supporting multi-domain environments. Install, configure, and manage
Fidelis DLP & XPS appliances , including
DirectSensor 10G, Mail DLP, and CommandPost . Analyze
Fidelis system logs, security logs, and network events
to ensure optimal performance and security compliance. Maintain, patch, and update
Linux operating systems and applications . Support
remote system administration
via
SSH
and troubleshoot Linux OS updates and configurations. Assist with
Fidelis training
and maintain a minimum of
10+ hours of current Fidelis training
(e.g., Udemy or Self-Paced training with completion certificates). Deploy, configure, and maintain
cybersecurity monitoring tools
within classified and unclassified environments. Provide troubleshooting support for
server, storage, and network devices
to ensure seamless system functionality. Assist with
Configuration Management, software builds, and configuration audits
to ensure system integrity. Minimum Education/Experience Requirements:
3+ years of experience
as a
System Administrator . Experience installing/configuring security tools and applications , including
Fidelis . Ability to analyze Fidelis system logs, troubleshoot stack/network issues, and maintain operational readiness . Hands-on experience operating and maintaining Linux servers , including updates, patches, and system optimization. Familiarity with Windows environments , including Active Directory, policy management, and system administration. High School Diploma/GED and 7+ years of experience , OR
Associate's Degree and 5+ years of experience , OR
Bachelor's Degree and 3+ years of experience . Active DoD 8570.01-M IAT Level II Certification
(e.g., Security+ CE, CCNA-Security, GSEC, SSCP, CySA+, GICSP, or CND). Ability to obtain a DoD 8570.01-M CSSP - Infrastructure Support (IS) Certification
(e.g., CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND) before start date. Desired Skills:
Experience managing
Microsoft Windows and Linux environments . Previous experience as a
SOC Analyst, Hunt Analyst, or DLP Analyst , with hands-on
Fidelis DLP administration . Familiarity with
DoD Risk Management Framework (RMF) requirements . Experience with
automated deployments and configuration management . Knowledge of
Active Directory Group Policy Management . Familiarity with
Git, Atlassian tools (JIRA, Confluence), and Microsoft Visio . CSSP - Infrastructure Support (IS) Certification
(CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND). Pay Range: $100,000-$140,000 The Ennoble First pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Why Join Ennoble First? Ennoble First is committed to providing a diverse and inclusive work environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Additional Information
E-Verify:
Ennoble First participates in E-Verify. Learn more at www.dhs.gov/E-Verify . E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce. Equal Opportunity Employer:
EEO is the Law | Pay Transparency Nondiscrimination. Join Ennoble First and make a difference while advancing your career!
Ennoble First is committed to providing a diverse and inclusive work environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
Ennoble First participates in E-Verify.
The information below will be listed on our website's careers landing page.
EEO is the Law | Pay Transparency Nondiscrimination www.dhs.gov/E-Verify E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce.