Cybersecurity Architect

Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront. 
 
Join us to be part of meaningful work that drives national impact and grow your career alongside exceptional peers. 

Job Summary 

The Cybersecurity Architect will play a critical role in developing and maintaining the security posture of enterprise IT systems in support of federal programs. This individual will design, implement, and sustain cybersecurity strategies and solutions in alignment with federal regulations, including FISMA, NIST 800-53, and FedRAMP. 

This is a hybrid role requiring onsite presence two days per week at our Fairfax, VA headquarters. Candidates must be local to the DC Metro area. 

Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements. Additionally, all team members may be called upon to support proposal efforts as needed. This could include resume formatting, providing skills alignment summaries, participating in meetings, or contributing to solutioning activities based on subject matter expertise or functional experience. 

Responsibilities 

• Develop, implement, and maintain a robust cybersecurity architecture strategy to support enterprise security objectives. 

• Leverage emerging and existing technologies to strengthen defenses, including cloud security, identity and access management, encryption, and threat detection solutions. 

• Evaluate, recommend, and implement tools that enhance the organization’s security posture. 

• Serve as the primary security point of contact for assigned federal information systems throughout the DevSecOps life cycle. 

• Ensure compliance with NIST 800-53, FedRAMP, and agency-specific cybersecurity frameworks. 

• Coordinate with system owners, engineers, developers, and stakeholders to implement security controls and remediation strategies. 

• Conduct and support security assessments, continuous monitoring, and vulnerability management activities. 

• Participate in risk assessments, threat modeling, and incident response planning. 

• Track and report on the status of security findings, POA&Ms, and audit activities. 

• Support the development and delivery of security training and awareness for program staff. 

• Bachelor’s degree in Cybersecurity, Information Technology, or a related field. 

• 5+ years of experience in cybersecurity roles, including direct Cybersecurity Architecture experience supporting federal systems. 

• Strong knowledge of NIST SP 800-53, FISMA, and FedRAMP frameworks. 

• Hands-on experience preparing and maintaining ATO packages and supporting RMF processes. 

• Familiarity with vulnerability scanning tools (e.g., Nessus, Qualys), SIEMs, and security dashboards. 

• Excellent documentation, communication, and coordination skills. 

• Must be able to work as a W-2 employee (no C2C). 

Preferred Qualifications 

• Professional certifications such as CISSP, CISM, CAP, or Security+. 

• Experience using eMASS, CSAM, or other compliance management platforms. 

• Understanding of cloud security controls in AWS, Azure, or GCP environments. 

• Background in supporting applications or systems within government, finance, or healthcare sectors. 

• Knowledge of incident response, audit readiness, or insider threat programs. 

Work Environment & Physical Requirements 

This role requires the ability to work in a hybrid environment, with two days onsite per week at the Fairfax, VA headquarters. Standard office conditions apply. 

EEO & Pay Transparency Statement 

Aretum is committed to fostering a workplace rooted in excellence, integrity, and equal opportunity for all. We adhere to merit-based hiring practices, ensuring that all employment decisions are made based on qualifications, skills, and ability to perform the job, without preference or consideration of factors unrelated to job performance. 

As an Equal Opportunity Employer, Aretum complies with all applicable federal, state, and local employment laws. 

We are proud to support our nation’s veterans and military families, providing career opportunities that honor their service and experience. 

If you require reasonable accommodation during the hiring process due to a disability, please contact [email protected] for assistance. 
 
In compliance with Executive Order 13665, Aretum will not discharge or otherwise discriminate against employees or applicants for inquiring about, discussing, or disclosing their own pay or that of another employee or applicant. 

Equal Opportunity Employer/Veterans/Disabled 

U.S. Work Authorization  

Due to federal contract requirements, only U.S. citizens are eligible for this position.  

• Health Care Plan (Medical, Dental & Vision) 

• Retirement Plan (401k, IRA) 

• Life Insurance (Basic, Voluntary & AD&D) 

• Paid Time Off (Vacation, Sick & Public Holidays) 

• Family Leave (Maternity, Paternity) 

• Short Term & Long-Term Disability 

• Training & Development