ActioNet, Inc

Subject Matter Expert (SME) Cybersecurity Architect

ActioNet, Inc • $190K — $265K *
US-Anywhere
+ 2 other locationsRemote
Information Technology
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • 12+ years of experience in cybersecurity, focusing on security architecture or technical leadership.
  • Knowledge of federal risk management and security controls.
  • Ability to produce implementable designs with traceable security decisions.
  • Strong communication skills to engage diverse stakeholders, including Government decision-makers.
  • U.S. citizenship is required.

Responsibilities

  • Develop and evaluate security architectures across various domains.
  • Design robust logging and operational safeguards.
  • Translate federal security requirements into practical design decisions.
  • Participate in technical reviews and governance processes.
  • Coordinate with multiple stakeholders to ensure security is embedded from the start.
  • Identify and mitigate design gaps and vulnerabilities early in the lifecycle.
  • Communicate security decisions and trade-offs effectively to stakeholders.

Benefits

  • Medical, Vision, and Dental Insurance
  • Life and AD&D Insurance
  • 401(k) Savings Plan
  • Education and Professional Training opportunities
  • Flexible Spending Accounts (FSA)
  • Employee Referral and Merit Recognition Programs
  • Paid Holidays: 11 per year
  • Paid Time Off (PTO)
  • Disability Insurance
Full Job Description
Description

Job Title: Subject Matter Expert (SME) Cybersecurity Architect

Location: Hybrid - 2 days a week on-site - Suitland, MD

Salary: 190,000-265,000

Summary

We are seeking a Subject Matter Expert (SME) Cybersecurity Architect to join our team supporting a large-scale federal modernization program. This role owns security architecture across enterprise solutions, platforms, networks, identity, mobility/endpoints, data, and cloud, bridging cybersecurity policy and controls with implementable designs, evidence, and risk decisions throughout the system lifecycle.

This is a hands-on architecture role. You'll be expected to produce real security designs and see them through review, implementation, and operations, not just set policy from a distance.

This is a hybrid role based out of Washington, DC. Candidates must be U.S. citizens.

Key Responsibilities

1. Security Architecture & Design
  • Develop and assess security architectures, patterns, requirements, controls integration, trust boundaries, data flows, and identity and segmentation design.
  • Design logging, resilience, and operational safeguards into solution architecture.
  • Translate federal and agency security requirements into practical design decisions, implementation actions, and residual-risk statements.

2. Reviews & Governance
  • Participate in architecture compliance, technical design, engineering, security, and phase-gate reviews.
  • Evaluate proposed deviations and waivers, and provide risk-informed recommendations for approval.
  • Maintain security architecture artifacts, review findings, decisions, and risks in approved repositories, with clear traceability.

3. Cross-Domain Coordination
  • Coordinate with solution, data, cloud/platform, network, identity, endpoint/mobility, and operations stakeholders to embed security into design from the start.
  • Identify design gaps, threats, vulnerabilities, technical debt, and noncompliance early in the lifecycle, and propose mitigation options.

4. Risk & Compliance
  • Apply federal risk management framework and security control knowledge to real design decisions.
  • Support authorization evidence, implementation readiness, and post-deployment validation as needed.
  • Produce implementable security designs, review findings, mitigations, and risk decisions that engineers can act on.

5. Communication & Advisory
  • Communicate security architecture decisions, tradeoffs, and residual risk clearly to engineers, architects, program managers, and Government stakeholders.
  • Support incident and problem learning to feed back into architecture improvements.

Requirements
• 12+ years of experience in cybersecurity, including significant time in security architecture or enterprise technical leadership.
  • Working knowledge of federal risk management, security controls, authorization, continuous monitoring, zero trust, identity, network, endpoint, cloud, application, data, and logging considerations.
  • Ability to interpret security requirements and produce implementable designs, review findings, mitigations, and risk decisions.
  • Strong communication skills, with experience engaging engineers, architects, program managers, and Government decision-makers.
  • U.S. citizenship required.

Nice to Have
• Direct federal, government, or mission-critical system security architecture experience.
  • CISSP, CCSP, CISM, SABSA, GIAC, cloud security, or comparable security credentials.
  • Experience with NIST RMF/control families, zero trust, cloud security, identity, endpoint security, segmentation, logging/SIEM, and vulnerability management.
  • Experience documenting security architecture views in Sparx/Prolaborate or comparable architecture/modeling tools.


Core Capabilities:
  • Advanced and Managed IT Services
  • Agile Software Development
  • DevSecOps
  • Cybersecurity
  • Health IT
  • C4ISR & SIGINT
  • Data Center Engineering & Operations
  • Engineering & Installation

Full-Time Employees are eligible to participate in our ActioNet's Benefits Program:
  • Medical Insurance
  • Vision Insurance
  • Dental Insurance
  • Life and AD&D Insurance
  • 401(k) Savings Plan
  • Education and Professional Training
  • Flexible Spending Accounts (FSA)
  • Employee Referral and Merit Recognition Programs
  • Employee Assistance and Identity Theft Protection
  • Paid Holidays: 11 per year
  • Paid Time Off (PTO)
  • Disability Insurance

********Direct Applicants, only. No Agencies, No third-party recruiters, please********

About ActioNet, Inc

ActioNet, Inc. is a provider of information technology services to the federal government and commercial clients. The company offers a range of services, including software development, cybersecurity, cloud computing, and data analytics. ActioNet has been recognized for its work in the federal sector, and has received numerous awards for its performance and customer service. The company is headquartered in Rockville, Maryland, and has additional offices in Vienna, Virginia, and Honolulu, Hawaii.
Learn more about ActioNet, Inc
Size
1,000 employees
Industry
Founded
1998

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