Senior Information System Security Officer (ISSO) with Security Clearance

Company: ManTech International
Location: Chantilly
Posted on: March 27, 2020

Job Description:

Secure our Nation, Ignite your Future Entering ManTech's 50th year, we hold the distinct honor of being named a "Top 100 Global Technology Company" by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation's most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements. The NIS Division provides mission solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations. Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer's success is driving our growth. Join the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous. Summary The successful candidate will leverage their strong technical background/knowledge to support the Sponsor's system accreditation efforts, to include creating Body of Evidence (BOE) documentation, implementing required controls, and completed required tasks/actions. Duties, Tasks & Responsibilities * Creating, updating, maintaining, and interpreting required Body of Evidence (BOE) documentation* Working with management, internal teams, and Sponsor's authorities to successfully navigate the Sponsor's accreditation process for all systems* Performing Nessus scans and interpreting the results* Maintaining a robust library of documentation, to include network diagrams for cyber defense capabilities and sensors, and making documentation available to all personnel with appropriate need-to-know* Maintaining, updating, and conducting routine vulnerability scanning across all Sponsor networks* Maintaining system baselines and configuration management items, including security event monitoring policies* Working with all stakeholders to ensure complete and functioning systems that meet all requirements* Ensuring all network defense capabilities are kept current, patched, and securely configured, and the management is informed of status* Analyzing data flows into, out of, and across Sponsor networks to identify and rectify any security gaps* Recommending, and when approved, implementing process and policy improvements Required Experience, Skills, & Technologies * Significant, demonstrated experience navigating the Sponsor's accreditation process and ICD 503 requirements, especially as it relates to creating Body of Evidence (BOE) documentation* Significant, demonstrated experience meeting security requirements in the Sponsor's environment or similar environments (prior ISSO experience)* Experience performing Nessus scans and interpreting the results* Experience working across a large team to drive a security agenda* Experience working with complex, intertwined systems and data flows* Experience inventorying complex networks, and with all facets of network documentation (security compliance, configuration management, patching, centralized authentication, removable media, etc.)* Security-focused knowledge of a wide range of diverse technologies/disciplines (networking, UNIX/Linux, Windows, Storage, Virtualization, etc.)* Experience monitoring network defense technologies and analyzing the outputs* Experience creating, maintaining, and communicating complex information technology documentation, particularly network and security documentation* Self-starter with excellent people skills - able to work across teams, organize meetings/boards, and drive change throughout an organization Desired Experience, Skills & Technologies * CISSP strongly desired* Experience with the Xacta 360 cyber risk and compliance automation tool strongly desired ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law. If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. 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Keywords: ManTech International, Chantilly , Senior Information System Security Officer (ISSO) with Security Clearance, IT / Software / Systems , Chantilly, Virginia