Information Systems Security Engineer

Title Information Systems Security Engineer (ISSE) Location Fort Belvoir Description Markesman Group is looking for an Information Systems Security Engineer (ISSE). Candidate will perform system or network designs that encompass multiple enclaves, to include those with differing data protection/classification requirements. The candidate should understand distributed architectures and cloud-based systems for big data applications. Will be on customer site majority of the time in Ft. Belvoir, VA. Essential Job Responsibilities: Will create, review and edit authorization documentation for completeness and accuracy in accordance with federal and DoD policy. Thoroughly understand and be able to implement DoD RMF system accreditation processes. Assess use case and operational risk of integrated open source, and GOTS/COTS software components. Will use vulnerability management systems, automated security scanning tools, and system accreditation record systems. Must be able to grasp new concepts, facilitate information exchanges for data gathering, and collaborate with diverse audiences. Will follow established processes where applicable, and establish and execute defensible processes where none are prescribed. Provide security planning, assessment, risk analysis, and risk management support. Recommend system-level solutions to resolve security requirements and guide the development team in meeting the security posture requirements. Support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures. Must apply existing knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments. Must be able to interact well with others to complete work.Required Skills: Security Clearance - A current Polygraph level U.S. Government clearance is required and therefore all candidates must be a U.S. Citizen. 9+ years of experience as an ISSE with large multi-tiered programs and Bachelors in related field; OR 7 years relevant experience with Masters in related field; OR High School Diploma or equivalent and 13 years relevant experience. Experience implementing DoD system accreditation processes (DIACAP acceptable and RMF preferred). A working knowledge of TCP/IP suite of protocols and services, computer architectures, and network topologies is required. Experience with DISA STIGs and SRGs, vulnerability management systems, mitigation and compliance processes, and reviewing results from automated security scanning tools. DoD 8570 compliance with IAT Level II (SSCP, Security+, CCNA-Security, or GSEC certification) is required. The ability to work independently and as part of a team is needed. Must be able to work on-site 4-5 days as needed.Desired Skills: CISSP-ISSEP is highly desired About the Organization About Markesman Group Markesman Group has gathered the nation's foremost experts in Cyber, ISR, Enterprise IT and Intelligence Analysis. We seek to lead with cutting edge technology, high quality development and best value services for both the government and commercial sectors. Our team combines passion, acumen, focus, patriotism, desire, dedication and the love for the job to create value for our customers. We pride ourselves in a rigorous selection process because not only do we want the best, we want the best to want us. Working closely together as part of a service-disabled veteran owned small business, we enjoy a family environment where teammates challenge and elevate each other every day. The Markesman family is always striving to solve tomorrow's problems, today. EOE Statement We are an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. This position is currently accepting applications.