Enterprise Horizon Consulting Group
Information Systems Security Engineer (ISSE)
Enterprise Horizon Consulting Group, Washington, District of Columbia, us, 20022
4 days ago Be among the first 25 applicants
Company Overview Enterprise Horizon Consulting Group (EHCG)
is a Woman‑Owned Small Business specializing in IT Consulting. With over 20 years of experience, EHCG has delivered key capabilities to the Navy, Army, and NASA. EHCG provides best‑in‑class services in the following areas: Business Systems Services, Business Intelligence, Data Analytics and Dashboarding, Enterprise Resource Planning (SAP) Implementation, Legacy System Optimization, Digital Transformation, Cloud Migration, Integration and Modernization, and Risk Management Framework Processes (RMF).
Job Description Enterprise Horizon Consulting Group is seeking a highly motivated
Information Systems Security Engineer (ISSE)
to join our team in support of our DoD customer. The ISSE will be responsible for engineering, implementing, and maintaining cybersecurity controls to achieve and sustain an Authority to Operate (ATO) in accordance with DoD and federal requirements.
Key Responsibilities
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
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 If this position is not a perfect fit for you, but you know someone who would be a great match, please refer them to us via our Candidate Referral Program by visiting
www.enterprisehorizon.com/candidatereferrals . If we hire them, you could receive $500! See the link for further details.
Enterprise Horizon Consulting Group is an equal opportunity employer. Enterprise Horizon Consulting Group does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, marital status, sexual orientation, gender identity, national origin, ancestry, age (40 and over), physical or mental disability, or protected veteran status, or any other protected status in accordance with all applicable federal, state and local laws.
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Company Overview Enterprise Horizon Consulting Group (EHCG)
is a Woman‑Owned Small Business specializing in IT Consulting. With over 20 years of experience, EHCG has delivered key capabilities to the Navy, Army, and NASA. EHCG provides best‑in‑class services in the following areas: Business Systems Services, Business Intelligence, Data Analytics and Dashboarding, Enterprise Resource Planning (SAP) Implementation, Legacy System Optimization, Digital Transformation, Cloud Migration, Integration and Modernization, and Risk Management Framework Processes (RMF).
Job Description Enterprise Horizon Consulting Group is seeking a highly motivated
Information Systems Security Engineer (ISSE)
to join our team in support of our DoD customer. The ISSE will be responsible for engineering, implementing, and maintaining cybersecurity controls to achieve and sustain an Authority to Operate (ATO) in accordance with DoD and federal requirements.
Key Responsibilities
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
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 If this position is not a perfect fit for you, but you know someone who would be a great match, please refer them to us via our Candidate Referral Program by visiting
www.enterprisehorizon.com/candidatereferrals . If we hire them, you could receive $500! See the link for further details.
Enterprise Horizon Consulting Group is an equal opportunity employer. Enterprise Horizon Consulting Group does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, marital status, sexual orientation, gender identity, national origin, ancestry, age (40 and over), physical or mental disability, or protected veteran status, or any other protected status in accordance with all applicable federal, state and local laws.
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