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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.

ManTech is seeking a Systems Engineer, Active Directory in South Burlington, VT; Camp Springs, MD; or in a location to be determined upon offer acceptance.

Responsibilities include but are not limited to:

• Design new of infrastructure servers, OU structures, and permissions.

• Perform Implementation and automation tasks with USCIS Active Directory Environment

• Perform backup of existing USCIS Active Directory environments and develop new solutions to take advantage of new technologies and best practices provided by the latest versions of Windows Server.

• Collaborate with Operations when backing up USCIS Active Directory infrastructure for changes, modifications, and advancements, for a seamless transition and delivery.

• Backup Active Directory production environment. Conduct periodic disaster recovery planning exercises as needed.

• Assist with migration tasks as scheduled throughout USCIS offices; provide technical assistance to lower tiered administrators as needed/required.

• Collaborate with local facility administrators and teams regarding server hardware installations, upgrades, and migrations of essential AD services and rollout projects.

• Work with software vendors to identify, install, and deploy USCIS business need software solutions, involving AD LDAP authentication and delegation rights.

• Troubleshoot and resolve hardware, software, and network issues with operating systems, as required.

• Provide support for Azure Cloud infrastructure.

• Backup on premise and cloud solutions to ensure, where applicable, interdependent systems have consistent backups evaluated for business value, and removal of waste.

• Act as a technical liaison between USCIS OIT customers and third-party software/hardware vendors to deliver necessary solutions for the agency.

• Participate in the entire lifecycle (planning, deployment, maintenance) of critical IT services.

• Backup Azure AD Connect and Office 365 Suite.

• Support VEEAM Administration to provide full backup and recovery for all virtual Field Servers.

• Build and support of FlexPod, and FlexPod Blades.

• Creation of FlexPod storage.

• Management of UCS for FlexPod configuration.

• Deliver systems integration using a progressive phase-gate transition to swiftly integrate infrastructure changes with enhanced service offerings and improved reliability.

• Focus on the DNS, DHCP, IPAM (DDI) model, to realize improved benefits inside network security and reliability.

• Provide confidence and situational awareness to further the implementation of existing architectural frameworks already in development.

• Build DevSecOps into every stage of the design.

• Develop, implement, and provide enhanced security capabilities through DDI to minimize DDoS, malware, data exfiltration, and other DNS based security risks.

• Ensure DDI design to include automated discovery, load balancing, and MS management.

• Provide Secure DNS support for USCIS cloud environments.

• Perform Application Programing Interface (API) integration.

• Implement DNS forwarding Proxy, most critical in USCIS cloud environments.

• Integrate with network devices and platforms to assist with inventory discovery.

• Support multi-vendor, multi-platform capability.

• Deliver services that are compatible with both virtual, physical appliances, and cloud environments.

• Automate the mapping subnets to Active Directory sites and services.

• Manage multi-tenancy environments, allow for management of millions of IP addresses and multiple tenants in a single deployment.

• Provide and manage high availability architecture to minimize downtime.

• Customize audit and reporting capabilities in a way that is repeatable, transparent, clean, and useful.

• Build a customizable, single-pane view with real-time information display.

• Automate deployments utilizing orchestration capabilities.

• Ensure monitoring and alerting is fine-tuned and provide meaningful data.

• Develop extendable and open architecture to ensure rapid integration with initiatives such as private/hybrid clouds, virtualization, Bring Your Own Device (BYOD), mobility device integration and IoT.

• Engineer IP address management (IPAM) for planning, tracking, and managing the IP addresses used in the USCIS network.

• Develop the framework for IPv6 to enable USCIS to move in this direction.

• Develop training materials written for a multi leveled talented IT staff.

• Develop an implementation and migration strategy.

• Use Agile tools such as JIRA, Confluence and MS Teams to provide transparency and allow information to be visible in real time and to create a unified backlog ensuring visibility into all areas of work and identifying inter-dependencies between teams.

Minimum Qualifications:

• A minimum of five (5) years of experience working with Active Directory and Group Policy.

• Microsoft Certified Systems Engineer (MCSE) or proven equivalent experience.

• Experience troubleshooting Server issues.

• Experience troubleshooting Active Directory and Group Policy issues.

• Strong troubleshooting and analytical skills required.

• Strong critical thinking, complex problem solving, appropriate judgment, and decision-making skills.

• Possess superior technical aptitude and effective written and verbal communications skills.

• Proven experience with managing and using DevOps concepts.

• Capable of supporting the following tools:

• Active Directory

• GPMC

• AD Sites and Services

• NewRelic

• SolarWinds

Preferred Qualifications:

• Microsoft Certified: Azure Administrator Associate.

• Microsoft Certified: Azure Professional.

• AWS-certified Associate or Professional Google Cloud-certified Associate or Professional.

• Bachelor’s degree in related field.

Clearance requirements:

• U.S. Citizen with the ability to obtain Public Trust and complete DHS Security Clearance.

• Ability to obtain DHS EOD suitability.

• Current DHS EOD highly preferred.

Physical Requirements:

• Office work, typically sedentary with some movement around the office.

The projected compensation range for this position is $110,800-$185,500. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

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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