Senior System Engineer with Security Clearance Senior System Engineer with Security Clearance 2 days ago Be among the first 25 applicants Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Position: Senior System Engineer

Location: Washington, DC – Fully Onsite

Clearance: Top Secret with SCI Harmonia is currently seeking a Senior System Engineer who understands a wide range of technologies and can provide technology modernization leadership at a major agency. This position offers the opportunity to contribute to the development of cutting-edge technology while partnering closely with the government to create solutions that support critical customer missions. The selected candidate will collaborate with cross-functional teams to deliver comprehensive, end-to-end mission system solutions. TS/SCI security clearance is required at the time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed at client facilities, U.S. citizenship is required. Duties and Responsibilities: Performing systems analysis, evaluation, design, integration, documentation, and implementation of complex applications that require a thorough knowledge of administrative and technical skills.

Excellent communicator who can make recommendations on various technology stacks and execute on the recommendations.

Leads and participates in all phases of system development with emphasis on planning, analysis, evaluation, integration, testing, and acceptance phases.

Designs and prepares technical reports and related documentation.

Prepares and delivers presentations and briefings as required.

Ability to deliver O&M and system enhancement support.

Integrate enterprise technologies and applications with other interconnected systems.

Provide escalation support to other system support personnel.

Develop and implement technology solutions.

Monitor system performance and troubleshoot issues.

Document configurations and procedures.

Stay up to date on the latest technologies.

Qualifications

Manage and maintain Microsoft Exchange environments (2016 or 2019), including performance management, regular patching, upgrade planning and execution, and advanced troubleshooting. Qualifications:

Bachelor’s degree in computer science, Information Technology, or a related field.

10 years of experience in Windows system administration.

At least four years of experience as a domain administrator.

Demonstrated experience with Microsoft Exchange Server 2016 or 2019, including:

Performance monitoring and optimization.

Applying patches and security updates.

Planning and executing Exchange upgrades.

Advanced troubleshooting of Exchange-related issues (mail flow, database corruption, client connectivity, etc.).

Strong understanding of networking principles and protocols.

Excellent problem-solving and analytical skills.

Ability to work independently and as part of a team.

Excellent Communication And Interpersonal Skills. Certification

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