Security Control Assessor
Company: Harmonia Holdings Group
Location: Washington
Posted on: April 1, 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: Security Control Assessor Location: Hybrid, Washington, DC
Terms: Full-time Clearance: Qualified candidates must be US
citizens with the ability to obtain a Public Trust Travel: 0-20%
Position Description : Harmonia is seeking a Security Control
Assessor aligned to the National Initiative for Cybersecurity
Education (NICE) Framework (Securely Provision) and (Protect and
Defend) to support Federal government cybersecurity programs. This
role is responsible for planning, conducting, and overseeing
independent security assessments of systems, applications,
networks, and common controls to evaluate the effectiveness of
management, operational, and technical security controls in
accordance with NIST SP 800-37. The position also performs
vulnerability assessments to identify deviations from acceptable
configurations and evaluates the effectiveness of defense-in-depth
architectures against known vulnerabilities. Responsibilities:
Conduct independent, comprehensive assessments of security controls
and control enhancements for Federal IT systems. Plan, execute, and
oversee assessments of systems, applications, networks, sites, and
common controls. Perform vulnerability assessments to identify
weaknesses, misconfigurations, and deviations from policy or
baseline requirements. Measure the effectiveness of
defense-in-depth architectures against known and emerging
vulnerabilities. Evaluate security control effectiveness in
alignment with the NIST Risk Management Framework (RMF). Perform
independent assessments of cloud-based solutions, ensuring
compliance with Federal cybersecurity requirements. Support
assessments of cloud-native and emerging technologies, as
applicable. Document assessment results, findings, and
recommendations, including inputs to SARs, POA&Ms, and
authorization packages. Collaborate with system owners, engineers,
and stakeholders to communicate risks and remediation strategies.
Ensure assessment activities align with Federal cybersecurity
policies, standards, and guidelines. Requirements: Advanced
capability level consistent with the NICE framework roles, with
demonstrated abilities, knowledge, and skills to perform all core
tasks. Demonstrated, recent experience planning, conducting, and
overseeing independent assessments of Federal systems,
applications, sites, and programs. Certified Information Systems
Security Professional (CISSP) certification (required).
Demonstrated, recent experience performing independent assessments
of cloud-based solutions. Demonstrated knowledge and expertise in
the NIST Risk Management Framework (RMF) and Federal cybersecurity
policy, standards, and guidelines. Bachelor’s degree from an
accredited college or university. Must be a U.S. Citizen Desired:
Additional relevant cybersecurity certifications. Demonstrated,
recent experience performing independent assessments of
cloud-native and emerging technologies , such as artificial
intelligence, robotic process automation, or similar technologies.
Demonstrated, recent experience performing independent security
assessments. Master’s degree or higher, and/or a degree in
cybersecurity, information technology, or a related field. DICE CJ
___________________________________________________________________________________________________________
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, Catonsville , Security Control Assessor, IT / Software / Systems , Washington, Maryland
