Demo

ISSE-2 Information Systems Security Engineer

1 Accord Consulting LLC
Annapolis, MD Full Time
POSTED ON 4/5/2026
AVAILABLE BEFORE 6/5/2026


1 Accord Consulting, LLC is a growing information and technology business founded on the basic 
principle of delivering customer mission success, while providing flexibility to maintain a work life 
balance. We hire the best, most driven, and talented people to help us support all our customers.  With 
certified experts consulting our clients, we can address the customer’s mission. 
1 Accord is seeking an experienced Information Systems Security Engineer (ISSE) 2As an 
experienced ISSE 2 on our team, you will serve as a principal advisor to the Government on all matters, 
technical and otherwise, involving the security of an Information System (IS) and provide the detailed 
knowledge and expertise required to manage the security aspects of an IS. As the ISSE, you will 
Maintain responsibility for the day-to-day security operations of the system.   
 
Required Qualifications: 
 
Fourteen (14) years’ experience as an ISSE on programs and contracts of similar scope, type, 

and complexity is required. 

Bachelor’s degree in Computer Science, Information Assurance, Information Security System 

Engineering, or related discipline from an accredited college or university is required. Four (4) 

years of ISSE experience may be substituted for a bachelor’s degree. 

DoD 8570 compliance with IASAE Level 3 is required Both Information Systems Security 

Engineering Professional (ISSEP) and CISSP Certifications are required.  

TS with full scope poly 

 

Responsibilities include, but are not limited to: 
 
The Information Systems Security Engineer (ISSE) shall perform, or review, technical security 
assessments of computing environments to identify points of vulnerability, on-compliance with 
established Information assurance (IA) standards and regulations and recommend mitigation strategies.  
 
Validates and verifies system security requirements definitions and analysis and establishes system 
security designsDesigns, develops, implements and/or integrates IA and security systems and system 
components including those for networking, computing, and enclave environments to include hose with 
multiple enclaves and with differing data protection/classification requirements.  Builds IA into systems 
deployed to operational environments.  
 
Assists architects and systems developers in the identification and implementation of appropriate 
information security functionality to ensure uniform application of Agency security policy and enterprise 
solutions. Supports the building of security architectures. Enforce the design and implementation of 
trusted relations among external systems and architectures.  
Assesses and mitigates system security threats/risks throughout the program life cycle. Contributes to 
Your Future is Now …. | operations@1accord.net | http://1accord.net  








 








 
the security planning, assessment, risk analysis, risk management, certification and awareness activities 
for system and networking operations.  
 
Reviews certification and accreditation (C&A) documentation, providing feedback on completeness and 
compliance of its content. Applies system security engineering expertise in one or more of the following 
to: system security design process; engineering life cycle; information domain; cross domain solutions; 
commercial off-the-shelf and government off-the-shelf cryptography; identification; authentication; and 
authorization; system integration; risk management; intrusion detection; contingency planning; incident 
handling; configuration control; change management; auditing; certification and accreditation process; 
principles of IA(confidentiality, integrity, non-repudiation, availability, and access control); and security 
testing.  
 
Supportsecurity authorization activities in compliance with Government client/CSS Information System 
Certification and Accreditation Process (NISCAP) and DoD Risk Management. 
Participates as a security engineering representative on engineering teams for the design, development, 
implementation and/or integration of secure networking, computing, and enclave environments and 
participate as a security engineering representative on engineering teams for the design, development, 
implementation and/or integration of IA architectures, systems, or system components; Participate as 
the primary security engineering representative on engineering teams for the design, development, 
implementation, evaluation, and/or integration of secure networking, computing, and enclave 
environments. 
 
Applies knowledge of IA policy, procedures, and workforce structure to design, develop, and implement 
secure networking, computing, and enclave environments. 
 
Interactwith the customer and other project team members; Participate as the primary security 
engineering representative on engineering teams for the design, development, implementation, 
evaluation, and/or integration of IA architectures, systems, or system componentsSupport the 
Government in the enforcement of the design and implementation of trusted relationships among 
external systems and architecturesSupport security planning, assessment, risk analysis, and risk 
management. 
 
Identifies overall security requirements for the proper handling of Government dataProvide security 
planning, assessment, risk analysis, and risk management Perform system or network designs that 
encompass multiple enclaves, to include those with differing data protection/classification requirements; 
Recommend system-level solutions to resolve security requirements; Support the Government in the 
enforcement of the design and implementation of trusted relationships among external systems and 
Your Future is Now …. | operations@1accord.net | http://1accord.net  




 
architectures. 
 
Equal Employment Opportunity has been, and will continue to be, a fundamental principle at 1 Accord Consulting, 
LLC, where employment is based on personal capabilities and qualifications without discrimination because of 
race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, 
disability status, genetic information, protected veteran status, or any protected characteristic as established by 
law. This policy applies to all policies and procedures relating to recruitment, employment, promotion, transfer, 
training, working conditions, compensation, benefits, termination, and all other conditions of employment. 


Salary : $150,000 - $230,000

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