Cybersecurity Information Systems Security Engineer, SME

Galapagos Federal Systems

USonsite$195k-$205k/yrPosted Jun 8, 2026
Posting intelligenceActively listed

Skills

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About the role

Overview:

Job Summary

Galapagos Federal Systems, LLC is seeking a Cybersecurity Information Systems Security Engineer (ISSE), Subject Matter Expert (SME) to support mission-critical operations within classified DoD environments.

In this role, you will provide cybersecurity engineering support for classified networks and systems, ensuring the confidentiality, integrity, and availability of critical information assets supporting U.S. Space Force missions. You will assist in the design, implementation, and maintenance of security solutions that protect against evolving cyber threats.

You will support cybersecurity program activities by conducting reviews, tracking action items, and providing recommendations in accordance with Department of the Air Force (DAF), DoD, and Intelligence Community (IC) cybersecurity policies and standards. You will also help ensure compliance with information security requirements and support risk management efforts.

As a cybersecurity SME, you will collaborate with program leadership, government stakeholders, and technical teams to ensure security solutions are effectively integrated into existing environments. You will support configuration management processes, evaluate security impacts of system changes, and help maintain compliance while supporting mission objectives.

Key Responsibilities

The Cybersecurity Information Systems Security Engineer, SME will:

Provide expert cybersecurity engineering and strategic guidance in support of mission-critical DoD and U.S. Space Force programs

Lead the research, design, implementation, and assessment of cybersecurity solutions to meet program requirements and security objectives

Support the integration of security controls and architectures across classified systems and networks

Ensure compliance with Risk Management Framework (RMF), NIST, DoD, Department of the Air Force (DAF), and Intelligence Community (IC) cybersecurity requirements

Conduct security assessments, program reviews, and risk analyses, providing recommendations to mitigate vulnerabilities and strengthen security posture

Evaluate technical, schedule, and operational impacts of cybersecurity initiatives and system changes

Support configuration management processes and assess security implications of proposed modifications to systems and architectures

Collaborate with government stakeholders, program leadership, engineers, and cross-functional teams to ensure successful execution of cybersecurity objectives

Track cybersecurity-related action items, compliance activities, and remediation efforts through completion

Prepare and present technical findings, risk assessments, and recommendations to senior leadership and government customers

Requirements:

Skills and Experience

The Cybersecurity Information Systems Security Engineer, SME must have:

Active Top Secret/SCI (TS/SCI) security clearance

15+ years of experience supporting cybersecurity, information assurance, or systems security engineering efforts within DoD or Intelligence Community environments

Extensive experience implementing and managing cybersecurity requirements within the Risk Management Framework (RMF) process

Strong knowledge of NIST, DoD, Department of the Air Force (DAF), and Intelligence Community (IC) cybersecurity policies, standards, and best practices

Experience supporting classified networks, systems, and mission environments

Proven experience identifying, assessing, and mitigating cybersecurity risks while supporting mission and operational objectives

Experience developing security architectures, implementing security controls, and supporting Authorization to Operate (ATO) activities

Demonstrated leadership and recognized expertise as a cybersecurity subject matter expert

Education and Certifications

The Cybersecurity Information Systems Security Engineer, SME must meet the following:

Required

Masters’ degree: Arts (MA), Science (MS), or Engineering (ME)

Equivalent work experience may be considered in lieu of education

DoD 8170 IASAE Level III. (IAM Level III with relevant experience may be considered as a substitute)

Benefits

Medical, dental, vision, disability, and life insurance

Flexible Spending Accounts

401(k)

PTO

Paid Parental Leave

Tuition reimbursement

Paid federal holidays

Security Clearance

Must be a U.S. Citizen. A high-level Department of Defense active security clearance is/may be required. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to government information.

Physical Requirements

Work may involve sitting or standing for extended periods of time and typing and reading from a computer screen. The candidate must have enough mobility, including bending, reaching, and kneeling, to complete daily duties in a prompt and efficient manner, and that may include lifting up to thirty pounds, as necessary.

Company Summary

Headquartered in Hawaii, Galapagos Federal Systems, LLC, is an SBA-Certified NHO-owned 8(a) Small Business specializing in global information technology solutions. We deliver professional services in IT Design & Installation, Cybersecurity Engineering & Support, Application Integration & Development, Software & Hardware Engineering, Network & Systems Management, Information Systems Security, and Business Management Services.

Our service commitment is simple - "Quality IT Solutions... On Time & On Budget."

Company Employment Statement

Galapagos Federal Systems, LLC reserves the right to change or modify job duties and assignments at any time. The above job description is not all encompassing as positions, functions, and qualifications may vary depending on business needs. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Posted Salary Range: USD $195,000.00 - USD $205,000.00 /Yr.

Compensation

This Security Engineer role pays $195k-$205k/yr. Within typical range for security engineer roles in United States.

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