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M.C. Dean

Designs and deploys secure mission-critical infrastructure

IT Systems Engineer 3

System AdministrationConfirmed live in the last 24 hours
Full-timeTysons, VA, USA$104k - $143k /yrIn-person

About the Job

Requirements

  • Applicants must be U.S. citizens and eligible for access to classified information; active TS/SCI with polygraph is required.
  • A Bachelor's degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, Computer Science, or a related engineering discipline is required; Information Management, Information Systems, and Cybersecurity degrees are not accepted.
  • At least five years of progressive experience is required.
  • At least five years of experience providing system solutions for physical security systems and IT solutions is required.
  • Experience eliciting requirements, conducting research, designing, testing, and implementing hardware and software solutions for data center and virtual infrastructure technologies is required.
  • Engineering experience with some of the following core platforms and services is required: VMware ESXi and vSphere; Microsoft Windows Server deployment and administration; Microsoft Windows deployment and administration; DNS, DFS, and DHCP; Windows Server Update Services (WSUS) and Key Management Service (KMS); Active Directory and defining, implementing, and maintaining Group Policy; Public Key Infrastructure (PKI) and Certificate Authorities.
  • Experience developing, implementing, and maintaining highly secure and reliable solutions that meet organizational cybersecurity and information assurance requirements is required.
  • Experience with API management and scripting languages, including PowerShell, Python, JSON, and Bash, is required.
  • Must meet DoD 8570 IAT Level-II requirements.
  • Strong oral, written, and presentation skills, including experience communicating directly with customer leadership and technical stakeholders, are required.
  • A demonstrated background working with multidisciplinary teams is required.
  • Demonstrated time-management and organizational skills to meet deadlines and quality objectives are required.

Responsibilities

  • Assist with automating and optimizing engineering processes.
  • Perform systems engineering assessments for upgrades, system improvements, lifecycle refreshes, migrations, and new deployments; develop conceptual design solutions and implementation work breakdown structures for planning and estimating; advise on alternative and innovative approaches; and conduct feasibility studies.
  • Support research, prototyping, and development of integrated system capability by working closely with industry partners and original equipment manufacturers to implement capabilities that meet emerging customer needs.
  • Support identification and documentation of operational, functional, and technical requirements.
  • Develop technical documentation, including system architecture and system design documentation, functional and performance verification test plans, and technical implementation plans.
  • Incorporate new plans, designs, and systems into ongoing operations.
  • Interact with the Government regarding Systems Engineering technical considerations and associated problems, issues, or conflicts.
  • Conduct configuration and development activities.
  • Conduct testing against established test plans.
  • Participate in interface definition, design, and configuration changes between affected groups and individuals throughout the lifecycle.
  • Review and provide input to program and contract work breakdown structures, work packages, and the integrated master schedule.
  • Support review of systems engineering documentation to ensure processes and specifications meet system needs and are accurate, comprehensive, and complete.
  • Support configuration management throughout the system development and sustainment lifecycle.

Desired Qualifications

  • A Master's degree is desirable.
  • Strong Microsoft Excel, Word, PowerPoint, and Visio skills are a plus.
  • Experience virtualizing enterprise applications such as Active Directory, Microsoft SQL, Red Hat Enterprise Linux, and Microsoft SharePoint.
  • Experience with Microsoft System Center Configuration Manager (SCCM) and Operating System Deployment (OSD).
  • Experience administering Online Certificate Status Protocol (OCSP), such as Axway Validation Authority or Microsoft OCSP Responder.
  • Experience troubleshooting and optimizing the McAfee security product suite, including Endpoint Security, Data Loss Prevention (DLP), and Host Intrusion Prevention System (HIPS).
  • Large on-premises storage engineering and administration experience with 3PAR, NetApp, Dell/EMC, or Pure Storage.
  • Experience designing and deploying SQL database infrastructure such as Microsoft SQL Server.
  • Experience engineering and implementing data center and campus area networks and security stacks.
  • Experience engineering and implementing platforms and services in a software-defined network environment.
  • Experience with Department of Defense IT security requirements, including DISA Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs).
  • Understanding of Department of Defense standards and best practices.
  • Vendor certifications in VMware, Cisco, Microsoft, NetApp, or related technologies.

About the Company

M.C. Dean

Designs and deploys secure mission-critical infrastructure

M.C. Dean designs, builds, operates, and maintains integrated cyber-physical systems for mission-critical facilities, secure environments, and large enterprises. Its work spans electrical power, security, telecommunications, life safety, automation and controls, audio-visual, and IT systems, all coordinated through management platforms that support long-term operation and sustainability. The company works end-to-end: it engineers solutions, installs them, and then runs and maintains them to ensure continuous, secure, and resilient performance. What sets it apart is its ability to provide comprehensive, turnkey technology and infrastructure services for critical environments—combining physical systems with digital management to create secure, automated facilities. The goal is to deliver automated, secure, and resilient power and technology systems and the platforms needed to manage them over the long term.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Tysons, VA
Founded
1949

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