ECS

System Administrator - Senior

ECS  •  Fairfax, VA (Onsite)  •  6 days ago
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Job Description

Everforth ECS is seeking a System Administrator - Senior to work in Fairfax, Virginia. Please Note: This position is contingent upon contract award.

Responsibilities

  • Administer and maintain enterprise systems to ensure operational availability and stability.
  • Implement and manage system configurations and updates to maintain compliance and security.
  • Monitor system performance metrics and health indicators to proactively address potential issues.
  • Lead incident response and resolution efforts to minimize downtime and maintain service integrity.
  • Enforce STIG and cybersecurity compliance requirements across all systems.
  • Collaborate with network, cybersecurity, and infrastructure teams to support enterprise continuity.
  • Support RMF sustainment and change management processes to ensure compliance.
  • Develop and maintain documentation for system administration processes and procedures.

Qualifications

Required Qualifications

  • Clearance: Secret Eligible required
  • S. Citizenship required
  • DoD 8140.03 Compliance: DoD Cyber Workforce Framework (DCWF) Work Role 451-System Administrator at the Advanced proficiency level
  • Certifications (one or more required): SecurityX / CASP+, CCNP Security, CCSP, FITSP-O, GFACT
  • Education: Masters or Ph.D in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]
  • Minimum of 8–10 years of experience administering enterprise systems within DoD or Federal DoDIN-connected environments
  • Proven experience in system updates, configuration management, and patch compliance
  • Experience in performance monitoring and incident resolution for secure enterprise services
  • Familiarity with RMF sustainment and change management processes
ECS

About ECS

ECS is a fast-growing 4,000-person, $1.2B provider of advanced technology solutions for federal civilian, defense, intelligence, and commercial customers. We tackle complex client challenges with smart, scalable solutions in data and AI, cybersecurity, and digital transformation. Our collective work empowers customers’ missions, strengthens our partners, inspires our employees, and grows our company.

To achieve our purpose — to tackle the missions that matter most and create a lasting impact on our customers, employees, and community — we are committed to excellence in growth, customer delivery, technology innovation, and employee engagement.  

We believe in:

• Attracting, developing, and retaining top talent

• Building high-performing teams

• Creating an engaging employee environment

• Acting with social responsibility

• Having a positive impact on our community

Our core values: Excellence, Drive, Grit, and Community. We keep these values at the heart of all we do. We’re looking for driven individuals who want to solve meaningful challenges and help shape the future of national security and public service. If you’re ready to make a difference, you’ll find your team here.

Industry
IT & Software
Company Size
1,001-5,000 employees
Headquarters
Fairfax, VA
Year Founded
1993
Website
ecstech.com
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