ManTech Network Administrator (SCCM) in Stafford, Virginia

ManTech International Corporation provides innovative engineering and systems integration services that help our customers solve their toughest, most intractable problems. National defense and homeland security clients depend on our rapid, cost-effective development of adaptable, interoperable, integrated solutions that provide high performance in quick-response scenarios.

ManTech is seeking a Network Administrator (SCCM) to support the Marine Corps Sensitive Compartmented Information (SCI) Enterprise Office (SEO). Responsibilities include the security engineering of enterprise and local systems and servers across multiple security domains

* This position requires a current DoD TS/SCI clearance *

General Responsibilities:

· Operations and Maintenance Tier II Support for IT Infrastructure across multiple networks and security domains

· Working knowledge of a Microsoft based IT Enterprise infrastructure and associated network hardware and software

· Security/Information Assurance response to potential Vulnerabilities related to IAVAs and OPDIRs

· Brief leadership on the health of systems, individual and/or enterprise

· Providing user support and guidance

· Recommending and implementing upgrades, patches, new applications, and new equipment

· Update/Create documentation as needed (user guides, admin guides, knowledge base articles, FAQs, quick reference guides)

· Set-up, configuration, and support of internal and external networks

· Create and implement router and switch configurations

· Troubleshooting network performance issues

· Setting up IP schemas for multi-tenant environments

· Configuring physical and virtual switching, routing, and firewall protocols, ports, and services

· Researches, evaluates, and recommends new computer network equipment and technologies

· Utilizes monitoring, performance analysis, network management, software and hardware equipment to trouble shoot and isolate

problems, gauge network performance, and trace data and protocol activity

· Develops and executes contingency plans for network software and hardware failures including isolated and major outages

· Other duties as required

Mandatory Skills Requirements:

· Meet DoD 8570 IAT Level II requirements for example, must have and maintain active Security + and MS Windows certificate(s)

· Working in depth knowledge of Microsoft System Center Configuration Manager (SCCM) to include:

o Support to accreditation efforts

o Mange software packaging to include Microsoft and other platforms (Mozilla, Oracle, Apache, etc…)

o Troubleshooting patch installations across multiple workstations and servers over multiple security domains

o Creating custom reports to leadership as needed

· MS SQL Databases and how they interact with other Microsoft applications such as SCCM, SharePoint, SCSM, CRM, TFS, etc.

· Working knowledge of the Microsoft System Center Service Manager (SCSM) for managing incidents, service requests, and change requests

· Detailed knowledge of the Windows Operating systems to include Server and Workstation

· Working knowledge of network standards/protocols/security, hardware, and application virtualization

· PowerShell scripting using any/all of the respective plugins related to the applicable technologies

· Working knowledge of DoD STIGs related to the applicable technologies and how to implement, mitigate, and write POAM statements

· Respond to, incidents, change requests, and service requests making sure to follow up with the customer to ensure completion

Other Skills Preferred:

· Knowledge of standard DoD and Marine Corps concepts, practices, and procedures. Familiarity with Navy/Marine Corps interoperability requirements is preferred.

· Network Security Appliances to include Type1 encryption devices

· Active Directory, Group Policy, Windows Server, Linux OS, Networks, MS Exchange, MS Lync, MS SQL Server, SCCM, SCOM,

Service Manager, Networked Printers/Services, Distributed File Services, Data Protection Manager, MS SharePoint, PowerShell, JavaScript

· Working knowledge of DoD STIGs related to the applicable technologies and how to implement, mitigate, and write POAM statements


Requires Bachelor s degree (in Computer Science or Management Information Systems) or equivalent, and two to four years of related (data center environment) experience.


Equivalent Experience/Education, Bachelor's Degree

Years of Experience

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Position Type





ManTech International Corporation is comprised of approximately 7,300 talented employees who use advanced technology to help government and industry meet some of their greatest challenges around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 different government agencies.

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 Waretime 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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