Windows System Engineer

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.

Location : Washington, DC - 100% Onsite

Clearance : Active Top-Secret clearance with SCI eligibility

About the role

Harmonia is building a small, senior team to harden and modernize enterprise Windows / AD infrastructure for a major federal mission. You'll own core Windows / AD services, automation, and change operations; messaging / Exchange expertise is a strong plus and will be leveraged (or developed) as we improve availability and hybrid posture.

What you'll do

• Own Windows Server / AD services (GPO, DNS / DHCP, OU design, patching, monitoring) across production enclaves.
• Automate at scale with PowerShell ; document runbooks and change procedures; participate in change windows / on-call.
• Troubleshoot complex infrastrucure issues end-to-end (networking / TLS / certs / identity).
• Contribute to Exchange 2016 / 2019 operations (DAG health checks, CU planning, hybrid touchpoints) in partnership with a messaging SME.

Required Qualifications

Preferred Qualifications (nice-to-have)

Here at Harmonia we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these recognitions include :

We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Harmonia family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to

Check out our LinkedIn, Facebook, and Instagram to find out a little more about who we are and if we are the right next step for your career!

Harmonia is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Harmonia does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties in addition to those listed may be assigned as necessary to meet business needs. Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and / or perform the essential duties of the job. If you are in need of an accommodation, please contact HR@harmonia.com.