System Administrator
Company: Harmonia Holdings Group
Location: Washington
Posted on: April 2, 2026
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Job Description:
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. Description
Title: System Administrator Location: Washington, D.C. (Onsite)
Terms: Full-time Clearance: Active Top Secret with SCI eligibility
Travel: Position Description We have an exciting full time
opportunity for a System Administrator to join our growing team!
System Administrators are responsible for the installation,
configuration, maintenance, and security of an organization's
computer systems. They ensure the smooth operation of mission
critical IT infrastructure and provide technical support to
end-users. This role requires an active Top Secret clearance with
the ability to obtain SCI. Responsibilities: System Configuration
and Maintenance: Install, configure, and maintain operating
systems, applications, and software patches. Monitor system
performance and troubleshoot issues to ensure optimal operation.
Security Management: Implement security measures to protect systems
from unauthorized access, viruses, and other cyber threats. Conduct
regular security audits and apply patches and updates as needed.
Helpdesk Support: Provide technical support to end-users, including
troubleshooting hardware and software issues, setting up user
accounts, and resolving connectivity issues. Backup and Recovery:
Implement backup and disaster recovery solutions to protect data
integrity and minimize downtime. Test backup systems regularly to
ensure reliability. Documentation and Reporting: Maintain accurate
documentation of system configurations, procedures, and
troubleshooting steps. Generate reports on system performance,
capacity, and security. Automation and Optimization: Identify
opportunities to automate repetitive tasks and streamline system
administration processes. Implement automation tools and scripts to
improve efficiency. Collaboration and Communication: Collaborate
with other IT teams and departments to support organizational goals
and initiatives. Communicate effectively with stakeholders to
ensure alignment and transparency. Required: Active Top Secret
clearance with eligibility for Sensitive Compartmented Information
(SCI) access required. Bachelor's degree in Information Technology,
Computer Science, or related field preferred. 5 years of experience
in IT support, system administration or a related role. Security
Certification. Willingness and ability to flex between 1 st and 2
nd shift (6am to 2pm Eastern OR 2pm to 10pm Eastern) Preferred
Qualifications: Strong knowledge of Windows and/or Linux operating
systems. Experience with virtualization technologies such as VMware
or Hyper-V. Familiarity with networking concepts and protocols.
Excellent troubleshooting and problem-solving skills. Exceptional
communication and interpersonal skills.
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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 100%
employer-paid dental and vision insurance options 100%
employer-sponsored STD, LTD, and life insurance 5% 401(k) company
matching Flexible-schedules and teleworking options Paid holidays
and PTO Accrual Plans Paid Parental Leave Professional development
and career growth opportunities Team and company-wide events,
recognition, and appreciation and so much more! 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 .
Keywords: Harmonia Holdings Group, Rockville , System Administrator, IT / Software / Systems , Washington, Maryland
