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EC

Enterprise Support ISSE - Senior

ECS
United Statesfull_timeVerifiedPosted 20 May 2026

About the role

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

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Company

ECS

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