Information System Security Engineer

Our client is offering an exciting opportunity to support an important and dynamic Department of Justice customer supporting a highly capable and diverse team driving technical innovation. Our Quantico, VA based customer requires commercially available information technology, engineering services, cybersecurity services and service desk technical support with a range of knowledge and experience.Functional Responsibilities:Candidate is to have senior level capabilities regarding information system security, to include being knowledgeable of current Information Assurance (IA) technologies to the architecture, design, development, evaluation, and integration of applications, systems, and networks to maintain the system security posture.Develop compliance and standardization with the policies regarding various information systems.Work closely with customers to ensure the confidentiality, integrity, and availability of systems, applications, networks, and data through the planning, analysis, development, implementation, maintenance, and enhancement of information systems security programs.Utilize IA Security tools (e.g., Tenable.io, Nessus Pro, NMap, etc.) as necessary.Must have excellent verbal and written communication skills to accurately relate and document requirements within the appropriate security documents and/or within the RMF system.Prepare documentation from templates such as Configuration Management Plan (CMP), Incident Response Plan (IRP), Information System Contingency Plan (ISCP), and Plan of Action and Milestones (POA&M) to ensure compliance with customer PDs and PGs and Federal IA requirements.Discern program policies and procedures, identify areas that need work, and notify management of possible resolutions.Identify IA vulnerabilities and coordinate with the Infrastructure and Development teams to correct, mitigate, or apply for an exception via the POA&M processes.Review vulnerability and compliance scans on the infrastructure and applications to ensure patch and configuration compliance.Prepare SAA package(s) to obtain and maintain an authority-to-operate (ATO), authority-to-test (ATT), or other SAA authority types for all systems and applications.Attend Configuration Control Board (CCB) meetings if needed and review all change requests for impact to the system/application security posture(s).Coordinate security incident and high-priority compliance responses with the customer Enterprise Security Operations Center (ESOC).Represent program security interests in various meetings within and outside of the program.Schedule and conduct meetings with pertinent program personnel to address findings and document within the CMP and, if necessary, POA&M.Coordinate with other systems Information System Security Officers (ISSO) to ensure that their requirements for interconnection, policy, and procedures are met.Assess current and evolving security threats in an operational environment.Work independently to carry out all requirements as directed by the Government PM, Information System Security Representative, Information System Security Manager, and Authorizing Official in a timely manner.Required Education, Experience, & Skills:Bachelor of Science (B.S.) Degree in Computer Security or related field of study; (ISC)2 Information Security Certification(s) (e.g., CISSP, CAP, etc.); or in lieu of education, an additional five (5) years of relevant experience that addresses all requirements of the position.Preferred Education, Experience, & Skills:Clearance:

TOP SECRET CLEARANCE REQUIREDWorking Experience:

Splunk and Tenable, reading technical and network diagrams, dataflows, creating workflows.Authorizations Experience:

Experience with the process of obtaining and maintaining Authorization to Operate (ATO) is preferred.Subject Matter Expertise:

Demonstrated expertise in information systems security, with a strong technical background and a comprehensive understanding of security protocols and practices.Longevity and Commitment:

Seeking a candidate who is committed to long-term career growth and stability within the organization.Technical Proficiency:

Advanced knowledge beyond operations and maintenance, including a solid background in network security and familiarity with technical aspects such as basic coding and scripting.Adaptability and Innovation:

Ability to think fluidly and adapt to evolving technical challenges, with a proactive approach to learning and problem-solving.Team Collaboration:

Proven experience in working collaboratively within a team environment, contributing to collective goals and initiatives.Investment in Role:

Demonstrated dedication and investment in the responsibilities and growth associated with the role.EEO EmployerApex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package.

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