Secure our Nation, Ignite your Future

　　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 Network Administrator II to join our team in St Louis, MO.

　　Responsibilities may include, but are not limited to:

　　The Network Administrator II maintains connectivity for enterprise network assets to ensure compliance and secure operations on Classified networks (SIPR, NIPR, JWICS).

　　They collaborate with stakeholders to address connectivity requirements and implement necessary configurations to facilitate efficient and secure data transmission.

　　They ensure all network switches and routers are operational, properly configured, and compliant with DISA STIG requirements.

　　They perform regular maintenance, updates, and troubleshooting of network switches to ensure optimal performance and are responsible for configuring, maintenance, and monitoring of firewall, intrusion protection, and intrusion detection systems; and for network access control and authentication in accordance with ATO requirements, cybersecurity policies, and standards.

　　They implement necessary security measures to protect specialized systems and networks from unauthorized access and cyber threats.

　　They support the planning and implementation of enterprise service connections among networks, systems, and applications across domains and facilitate connections for auditing, authentication, secure cloud computing architecture (SCCA), and Cross Domain Solutions and Guards, ensuring compliance with relevant regulations and standards.

　　They collaborate with ISSOs and the ISSM in the Risk Management Framework (RMF) process and are familiar with ServiceNow or similar ticketing systems and the ITIL Framework and service delivery concepts.

　　They work across multiple teams collaborating effectively to reach resolution of issues, alerts and customer tickets, verifying and closing tickets once an incident has been confirmed resolved.

　　The Network Administrator II is a journeyman role with experience in network access and connectivity. The Network Administrator II takes direction from more senior personnel.

　　Required Qualifications:

　　Bachelor’s degree in an IT- related discipline and at least two (2) years of position specific relevant experience

　　Must be a United States Citizen

　　DoD 8570.01-m IAT Level-II Certification required

　　Security Clearance Requirement:

　　TS/SCI with Full-Scope Poly Clearance requiredPhysical Requirement:

　　Must be able to be in a stationary position for more than 50% of the time.

　　Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

　　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 (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. We pay no fees for unsolicited services.

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