ECS

Enterprise Support ISSE - Senior

ECS  •  Fairfax, VA (Onsite)  •  8 days ago
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Job Description

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

Responsibilities

  • Engineer and validate security controls across enterprise infrastructure and hosting platforms.
  • Integrate technical safeguards such as encryption mechanisms and access control enforcement.
  • Conduct control validation activities in line with DoD/ARNG cybersecurity policies.
  • Support Authorization to Operate (ATO) sustainment and remediation of security findings.
  • Advise operations and engineering teams on secure implementation strategies.
  • Coordinate vulnerability mitigation measures and logging configurations.
  • Ensure compliance with Risk Management Framework (RMF) requirements.
  • Lead efforts to maintain defensible enterprise environments.

Qualifications

Required Qualifications

  • Clearance: TS//SCI Eligible required
  • S. Citizenship required
  • DoD 8140.03 Compliance: DoD Cyber Workforce Framework (DCWF) Work Role 671-System Testing and Evaluation Specialist at the Advanced proficiency level
  • Certifications (one or more required): CCSP
  • Education: Masters or Ph.D in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]
  • Extensive experience in information systems security engineering and enterprise IT leadership
  • Proven track record as an Authorizing Official Designated Representative
  • Demonstrated ability to lead cybersecurity compliance programs
  • Experience with Risk Management Framework implementation affecting large-scale personnel
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
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