Security Control Assessor

Arlington, VA

Full Time

Experienced

Lynch Consultants is seeking a motivated and experienced Security Control Assessor to join our team and manage IT security governance, contract compliance, and achieve ATO for Commercially available Off the Shelf (COTS) systems within a federal agency. The ideal candidate will be well-versed in NIST standards, FISMA, FedRAMP, and will ensure contract deliverables meet quality and regulatory requirements.

Work Location and Schedule:
This position is a Hybrid role with 3 days on-site in Arlington, VA and 2 days remote.

Salary: Up to $95,000

Required Qualifications- MUST HAVE:

MUST be a U.S. Citizen
MUST have a BA/BS degree
MUST be located in the D.C. Metropolitan/DMV area
MUST be eligible to obtain a Public Trust Clearance
MUST have demonstrated knowledge of NIST SP 800-53, FIPS 199/200, SP 800-37, and related guidelines.
MUST have a strong understanding of contract governance and execution within federal/regulatory contexts.
MUST have proven leadership in security ATOs for federal systems under RMF/NIST frameworks.
MUST have familiarity with FedRAMP

Key Responsibilities:

Guide systems through the Authorization to Operate (ATO) process, aligned with NIST Risk Management Framework (800‑37), including system categorization, control selection, testing, documentation, and authorization.
Engage with Authorizing Officials (AOs), Information System Security Officers (ISSOs), and your team to prepare key packages (SSPP, POA&M) and achieve successful ATO.
Ensure implementation of NIST SP 800‑53 controls; align with FIPS 199/200 for system impact levels.
Maintain FISMA compliance: support annual reviews, continuous monitoring, and reporting per FISMA 2014 definitions.
Adherence to FedRAMP requirements.
Oversee contract execution: ensure deliverables meet scope, schedule, and quality metrics.
Implement governance processes: track deliverables, manage risk, coordinate audits, and support inspections.
Facilitate collaboration among stakeholders—technical teams, compliance officers, and agency leaders—to resolve issues and maintain contract integrity.
Establish and manage ongoing security monitoring aligned with FISMA mandates.
Track corrective actions through Plans of Action & Milestones (POA&M), ensuring risk is mitigated and remediations are enacted.
Provide regular status reports to agency stakeholders and compliance authorities.
Train internal staff and agency personnel on security protocols, compliance obligations, and ATO processes.

Preferred:

Certified Information Systems Security Professional (CISSP), Certified Authorization Professional (CAP), or equivalent.
Prior experience in federal contractor roles with audit and regulatory oversight.
Knowledge of additional frameworks (e.g., DoD RMF, CMMC)

Why Join LC?

At Lynch Consultants (LC), your career growth is unlimited. We offer a competitive compensation package, employer-supported 401(k), world-class health benefits, paid vacation and holidays, plus programs that support your well-being.

You’ll gain:

Professional development and training opportunities
Coaching, mentorship, and career flexibility
The chance to work on meaningful projects that impact national security, healthcare, veterans, and families across the U.S.
We’re looking for curious, versatile problem-solvers who build strong relationships and think innovatively.

About Us:

Lynch Consultants, LLC is an Equal Opportunity Employer. We are a premier Federal consulting firm where your work makes a real difference. We value purpose, growth, and impact, and we proudly support and encourage applications from U.S. military veterans.

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Lynch Consultants is a Washington, DC- based firm specializing in premier management solutions for federal government clients at the forefront of strategy, program, and financial management.

Please review our openings and apply to the positions that match your qualifications and be aware that applicants must be authorized to work in the U.S. as a precondition of employment.

Thank you!

Security Control Assessor

Apply for this position

Lynch Consultants is a Washington, DC- based firm specializing in premier management solutions for federal government clients at the forefront of strategy, program, and financial management.

Please review our openings and apply to the positions that match your qualifications and be aware that applicants must be authorized to work in the U.S. as a precondition of employment. Thank you!

Security Control Assessor

Apply for this position

Please review our openings and apply to the positions that match your qualifications and be aware that applicants must be authorized to work in the U.S. as a precondition of employment.

Thank you!