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  1. Home
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  5. System Administrator - Senior with Security Clearance
Episcopal Community Services of San Francisco logo

System Administrator - Senior with Security Clearance

Not Disclosed•ContractorOn-site

location_on9115, Santayana Drive, Mantua, Fairfax County, Virginia, 22031, United States

Apply Now

About the Team

ECS Federal LLC is the federal segment of a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies. Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow. We value attracting and developing top talent and high-performing teams, fostering a culture that is engaging, accountable, and mission-driven.

About the Role

We are seeking a Senior System Administrator to support the Army National Guard ENOCS program. This position is pivotal in maintaining optimal server performance, enforcing configuration baselines, and integrating continuous monitoring solutions. The selected candidate will lead the administration and maintenance of enterprise servers, ensuring high availability and performance while overseeing patch management processes to maintain system security and compliance.

In this role, you will advise program leadership on infrastructure risks and develop strategies for lifecycle sustainment and operational resiliency within the broader enterprise program. You will play a crucial part in planning for capacity needs to ensure systems are scalable to meet future demands, while conducting vulnerability remediation and system hardening to protect critical infrastructure.

Please note: This position is contingent upon contract award.

Equal Opportunity

ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis of any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran, or any other status protected by applicable federal, state, or local jurisdiction law.

Work location

Work model: On-site

location_on

9115, Santayana Drive, Mantua, Fairfax County, Virginia, 22031, United States

Mantua, Virginia

Key Responsibilities

  • check_circleLead administration and maintenance of enterprise servers to ensure high availability and performance
  • check_circleOversee patch management processes to maintain system security and compliance
  • check_circleManage user accounts and enforce configuration baselines across multiple environments
  • check_circleOptimize system performance and ensure compliance with Security Technical Implementation Guides
  • check_circleConduct vulnerability remediation and system hardening to protect critical infrastructure
  • check_circleIntegrate continuous monitoring solutions to enhance system oversight and security
  • check_circleAdvise leadership on infrastructure risks and develop strategies for operational resiliency
  • check_circlePlan for capacity needs and ensure systems are scalable to meet future demands

Requirements

  • verifiedSecret Eligible required
  • verifiedU.S. Citizenship required
  • verifiedDoD 8140.03 Compliance: DCWF Work Role 451 Intermediate
  • verifiedOne of: Cloud+, GICSP, GSEC, Security+, SSCP
  • verifiedBachelors degree in CS, Cybersecurity, Data Science, IS, IT, or Software Engineering
  • verifiedMinimum 3 years system administration and cybersecurity operations
  • verifiedExpertise in Windows and Linux system administration
  • verifiedExperience in vulnerability management and enterprise security operations
  • verifiedExperience in database maintenance and system builds
  • verifiedExperience in compliance support across multiple DoD environments

Nice to Have

Active Secret clearance. CompTIA Linux+ and CompTIA Security+ certifications. AWS Certified Cloud Practitioner credential. Experience advising on lifecycle sustainment strategies within DoD environments. Familiarity with system hardening and capacity planning in a military context.

Episcopal Community Services of San Francisco logo
Company

Episcopal Community Services of San Francisco

Industry

it

View company profilearrow_forwardlanguageWebsite
Quick Overview

Experience

3+ yrs (Senior)

Education

Bachelors degree or higher in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering

Job Type

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Skills, education and keywords

Skills: Cloud+, Gicsp, Gsec, Security+, SSCP, Comp Tia Linux+, Comp Tia Security+, Aws Certified Cloud Practitioner, Windows, Linux.

Education: Bachelors degree or higher in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering.

Frequently asked questions about System Administrator - Senior with Security Clearance at Episcopal Community Services of San Francisco

What does a System Administrator - Senior with Security Clearance at Episcopal Community Services of San Francisco do?expand_more
A System Administrator - Senior with Security Clearance at Episcopal Community Services of San Francisco is responsible for the following: Lead administration and maintenance of enterprise servers to ensure high availability and performance; Oversee patch management processes to maintain system security and compliance; Manage user accounts and enforce configuration baselines across multiple environments; and Optimize system performance and ensure compliance with Security Technical Implementation Guides.
What are the requirements for this System Administrator - Senior with Security Clearance role?expand_more
Episcopal Community Services of San Francisco is looking for candidates who meet the following requirements: Secret Eligible required; U.S. Citizenship required; DoD 8140.03 Compliance: DCWF Work Role 451 Intermediate; One of: Cloud+, GICSP, GSEC, Security+, SSCP; Bachelors degree in CS, Cybersecurity, Data Science, IS, IT, or Software Engineering; and Minimum 3 years system administration and cybersecurity operations.
Where is the System Administrator - Senior with Security Clearance role at Episcopal Community Services of San Francisco located?expand_more
System Administrator - Senior with Security Clearance at Episcopal Community Services of San Francisco is based in 9115, Santayana Drive, Mantua, Fairfax County, Virginia, 22031, United States. This is a on-site role.
Is this System Administrator - Senior with Security Clearance job remote, hybrid, or on-site?expand_more
Episcopal Community Services of San Francisco has listed this System Administrator - Senior with Security Clearance role as on-site.
How much experience is required for this System Administrator - Senior with Security Clearance role?expand_more
System Administrator - Senior with Security Clearance at Episcopal Community Services of San Francisco typically requires 3+ years of relevant experience at the senior level.
What skills do you need for the System Administrator - Senior with Security Clearance role at Episcopal Community Services of San Francisco?expand_more
Key skills for System Administrator - Senior with Security Clearance at Episcopal Community Services of San Francisco include Cloud+; Gicsp; Gsec; Security+; SSCP; Comp Tia Linux+; Comp Tia Security+; and Aws Certified Cloud Practitioner.
What education is required for System Administrator - Senior with Security Clearance at Episcopal Community Services of San Francisco?expand_more
Educational requirements for this role: Bachelors degree or higher in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering.
What category does the System Administrator - Senior with Security Clearance role belong to?expand_more
System Administrator - Senior with Security Clearance at Episcopal Community Services of San Francisco is part of the it job category on Recrutus.
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified US employers, salary benchmarks, and remote-friendly teams hiring nationwide.

publiclanguageshare
Job seekers
Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryJobs by skillCareer guidesCareer blogSalary insights
Job types
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Top states
Jobs in TexasJobs in CaliforniaJobs in New YorkJobs in FloridaJobs in North CarolinaJobs in VirginiaAll states →
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Popular skills
CDL A jobsExcel jobsEnglish jobsBLS jobs
Featured employers
Company
About usFAQContactPrivacy policyUS privacy notice

Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
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Contractor

Skills Required

Cloud+GicspGsecSecurity+SSCPComp Tia Linux+Comp Tia Security+Aws Certified Cloud PractitionerWindowsLinux
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