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Enterprise Horizon Consulting Group logo
Enterprise Horizon Consulting Group

Enterprise Horizon solves complex IT and business challenges for the DoD, Federal, and Private sectors.

Information Systems Security Engineer – ISSE

Security EngineerSecurity EngineerOtherRemoteSeniorTeam 11-50Since 2005H1B No SponsorCompany SiteLinkedIn

Location

District of Columbia + 1 moreAll locations: District of Columbia | Washington

Posted

166 days ago

Salary

0

Seniority

Senior

Bachelor DegreeEnglishSDLC

Job Description

Information Systems Security Engineer – ISSE

Enterprise Horizon Consulting Group

• Engineer and implement security controls to support system ATO and ongoing authorization • Lead and support Risk Management Framework (RMF) activities from system categorization through authorization and continuous monitoring • Develop, review, and maintain ATO documentation including SSPs, SAPs, SARs, POA&Ms, and supporting artifacts • Map and implement security controls in accordance with NIST SP 800-53, DoDI 8510.01, and DoD cybersecurity policies • Support security control assessments and coordinate with Authorizing Officials (AOs) and assessors • Perform security engineering analysis to ensure system designs meet confidentiality, integrity, and availability (CIA) requirements • Conduct vulnerability assessments and support remediation efforts to reduce risk prior to and after ATO • Analyze system changes and assess security impact to maintain ATO posture • Support continuous monitoring activities, including vulnerability scanning, STIG compliance, and annual assessments • Utilize eMASS to manage RMF artifacts, control status, and ATO packages • Provide guidance on secure system configurations, hardening, and best practices • Support audits, inspections, and compliance reviews

Job Requirements

  • Active Secret Security Clearance
  • Bachelor’s degree in Cybersecurity, Computer Science, Engineering, or a related field (or equivalent experience)
  • Experience supporting DoD or federal information systems
  • Strong knowledge of RMF, NIST cybersecurity standards, and DoD cybersecurity policies
  • Experience with system security engineering throughout the system development lifecycle (SDLC)
  • Experience with Enterprise Mission Assurance Support Service (eMASS)
  • Familiarity with the RMF process for integration tools such as MuleSoft a plus
  • Ability to analyze technical designs and identify security risks
  • Strong verbal and written communication skills
  • Exceptional technical writing and documentation skills

Benefits

  • Medical, Dental, & Vision
  • Life Insurance, Short-term Disability, Long-term Disability
  • SIMPLE IRA with Company Match
  • Federal Holidays
  • Vacation & Sick Leave
  • $500 Referral Bonus

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