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Harmonia Holdings Group, LLC is an award-winning minority and female owned 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.
Harmonia is currently looking for a System Administrator (Tier III). The System Administrator is a senior-level position responsible for the design, implementation, and maintenance of IT systems and infrastructure. This role involves managing servers, storage, virtualization, and other critical components to ensure the reliability, security, and performance of organizational IT environments. A Top Secret clearance with the ability to obtain SCI is required for this position. A bachelor's degree in Information Technology, Computer Science, or related field is preferred. Certifications such as CompTIA Security+, Microsoft Certified: Azure Administrator, and VMware Certified Professional are preferred but not required.
Responsibilities:
- Design, deploy, and maintain server infrastructure, including physical and virtual servers, storage systems, and backup solutions.
- Install, configure, and administer operating systems, applications, and services, ensuring compatibility, reliability, and security.
- Monitor system performance and capacity, implementing proactive measures to optimize resource utilization and mitigate potential issues.
- Implement and maintain security controls, policies, and procedures to protect IT systems from unauthorized access, malware, and other threats.
- Perform regular system updates, patches, and upgrades to address vulnerabilities and improve system stability.
- Troubleshoot and resolve complex technical issues, collaborating with other IT teams and vendors as needed.
- Document system configurations, procedures, and troubleshooting steps for reference and knowledge sharing.
- Provide technical guidance and mentorship to junior system administrators and IT staff.
- Participate in IT project planning, coordination, and implementation as needed.
Qualifications:
- Bachelor's degree in Information Technology, Computer Science, or related field preferred.
- Minimum of 5 years of experience in system administration or related role.
- Active Top Secret clearance with eligibility for Sensitive Compartmented Information (SCI) access.
- Strong knowledge of server operating systems (Windows Server, Linux/Unix), virtualization technologies (VMware, Hyper-V), and storage systems.
- Experience with cloud platforms (Azure, AWS, Cloud) and containerization technologies (Docker, Kubernetes) is a plus.
- Excellent communication and interpersonal skills, with the ability to interact effectively with technical and non-technical stakeholders.
- Ability to work independently and collaboratively in a fast-paced environment.
- Certifications such as CompTIA Security+, Microsoft Certified: Azure Administrator, VMware Certified Professional, or equivalent are preferred but not required.
Location: Onsite in Washington, DC
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As per the and regulations as detailed by , it is recommended that all federal government contractors be vaccinated against Covid-19, unless approved for an exemption/ accommodation on the basis of a sincerely held religious belief or medical circumstance.
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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:
- Recognized as a Top 20 "Best Place to Work in Virginia"
- Recipient of Department of Labor's HireVets Gold Medallion
- Great Place to Work Certification for five years running
- A Virginia Chamber of Commerce Fantastic 50 company
- A Northern Virginia Technology Council Tech 100 company
- Inc. 5000 list of fastest growing companies for eleven years
- Two-time SBA SBIR Tibbett's Award winner
- Virginia Values Veterans (V3) Certification
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
- Traditional and HSA- eligible medical insurance plans w/ Wellness Incentives for employees and family
- 100% employer-paid dental and vision insurance options
- 100% employer-sponsored STD, LTD, and life insurance
- Veterans Cohort
- Gym membership reimbursement
- 401(k) matching
- Dollar-for-dollar 501(c)(3) donation matching
- Flexible-schedules and teleworking options
- Paid holidays and Flexible Paid Time Off
- Adoption Expense Reimbursement
- Paid Parental Leave
- Professional development and career growth opportunities and paid training days
- Employer-sponsored Employee Assistance Program for employee and family
- Team and company-wide events, recognition, and appreciation-- and so much more!
Check out our,, andto 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.
Harmonia is an Equal Opportunity Minority/Female/Veterans/Disability Employer. Harmonia does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans. We are committed to treating qualified individuals equally without discrimination on the basis of their race, color, gender, national origin, sexual orientation, religion, physical or mental disability, or veteran status.