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Secure our Nation, Ignite your Future
System/Network Administrator (Infrastructure O&M Administrator) - Staff
Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you'll help protect our national security while working on innovative projects that offer opportunities for advancement.
Currently, ManTech is seeking a motivated, career and customer-oriented CNO System/Network Administrator (Infrastructure O&M Administrator), to join our team in the Chantilly, VA, area.
Responsibilities include, but are not limited to:Perform engineering support and system administration of specialized cyber security applications, systems, and networks in a Cyber Security Operations Center (CSOC) environment to include installation, configuration, maintenance, patching, and back-up/restoreProvide subject matter expertise in creating, editing, and management of signatures, rules, filters, and custom content for specialized cyber security systems including, but not limited to, network and host-based IDS, IPS, and SIEM systemsAdminister cyber security test beds, test and evaluate new cybersecurity applications or tools, rules/signatures, access controls, and configurations of cybersecurity platformsProvide Tier 2 maintenance support for deployed cyber security technologies within the CSOC or within the cyber environmentSupport A&A activities through all steps of the Risk Management Framework (RMF)Identify potential conflicts with implementation of any cyber security tools within the enterprise and develop recommendations to remediate the conflictsContribute to the completion of milestones associated with specific projectsProvide solutions to a variety of complex technical problems
Basic Qualifications:Minimum Education: B.S. or relevant experience in related fieldMinimum/General Experience: 2-4 years of related experienceMinimum of 1 year experience in technology/tools specific to the target platformsExperience shall be in a related security technology or discipline such as Identity and Access Management, Cyber Security Operations, Cyber Security Engineering, IT Security Audit, and Information AssuranceMust possess the required DoD Directive 8570.1 IAT Level II or higher certification or ability to obtain within 6 months
Demonstrated Technical Experience:Experience with COTS technologies used in a Cyber Security Operations Center environment, including network/host IDS and IPS, and SIEM technologiesExpertise in cyber security enterprise scanning and continuous monitoring, enterprise host/network security and intrusion detectionExpertise with cyber security architectural principles such as defense in depth, resilience, and integrated security operationsAbility to convert functional cyber security requirements into system requirementsAbility to function in a fast-paced environment and effectively manage multiple tasks simultaneously; coordinating resources and ensuring scheduled goals are metAbility to effectively interact with various levels of senior management is necessaryAbility to make decisions and resolve problems effectively - seek out information and data to evaluate, prioritize and formulate best solution or practiceMust be able to multi-task, work independently and as part of a team, share workloads, and deal with sudden shifts in project priorities
Preferred Qualifications:Experience in a Cybersecurity Operations Center environmentExperience with network engineering and administration tasksExperience with RedSeal or ITPIE
Security Clearance Requirements:TS/SCI w/Polygraph
Physical Requirements:Must be able to remain in a stationary position 50%Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.
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 . 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. We pay no fees for unsolicited services.
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