Ironclad · 1 month ago
Senior Security Systems Engineer - Clearance Required
Ironclad Technology Services is a premier Federal Government solutions provider, delivering innovations in mission systems and business platforms. They are seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for U.S. Naval warfare systems, involving leading complex A&A efforts and ensuring compliance with DoD cybersecurity policies.
Enterprise SoftwareLegal TechManagement Information SystemsSaaS
Responsibilities
Author DoD Assessment and Authorization (A&A) artifacts
Document systems from a cybersecurity perspective using Microsoft Office tools, including MS Word, Excel, and Visio
Derive, document, and/or identify system Concept of Operations (CONOPS) for Mission Assurance Categorization in accordance with DoDI 8500.2
Lead the research, recommendation, and documentation of logical and physical solutions that prevent, detect, and correct vulnerabilities in systems to be certified and accredited
Research and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and National Security Agency (NSA) recommendations
Identify and resolve discrepancies between system specifications, security requirements, and DoD security policies to achieve compliance
Plan, develop, execute, and document results of cybersecurity test procedures
Analyze and test Naval warfare systems against known vulnerabilities using current hacker techniques and exploits
Serve as the Information Assurance Officer (IAO) and focal point for all security matters related to assigned information systems
Prepare and execute Information Assurance Vulnerability Management (IAVM) Plans
Develop and maintain the System Security Administrator and Operators Manual (SSAOM)
Lead the effort to obtain Authorization to Operate (ATO) and resolve findings related to Interim Authorization to Operate (IATO)
Provide technical expertise for system security requirements, risk assessments, and compliance verification
Qualification
Required
7+ years Submarine-Launched Ballistic Missile (SLBM) experience and prior experience using the SSP Validator handbook
OR 5 years program specific security engineering experience working with Navy afloat/tactical combat systems
OR 10 years general security engineering experience
Comprehensive understanding of computer security, military system specifications, DoD cybersecurity policies, and System Security Plan (SSP) CSSE
Strong written and verbal communication skills
Experience executing all aspects of the Systems Engineering Technical Review (SETR) process
Proficiency with Risk Management Framework (RMF), Platform IT (PIT), and implementation of cybersecurity and boundary defense technologies (Firewalls, IDS/IPS, Routers/Switches, Cross Domain Solutions, HBSS, etc.)
Demonstrated experience developing secure network architectures, engineering documentation, and applying Model-Based Systems Engineering (MBSE) principles
Minimum of 5 years engineering experience on Aegis, Ship Self-Defense System (SSDS), Zumwalt, or other Navy afloat tactical combat systems
Must hold or be able to obtain IAM/IAT Level II certification or higher and/or Navy Qualified Validator (NQV) certification, as appropriate
Privileged Users must have IT-1 designation with a final adjudicated T-5 investigation, and complete OS/Computer Environment (CE) training within six (6) months of hire
Active Top Secret or higher required (SCI eligibility preferred)
Any Validator supporting SLBM must also possess TS with SCI eligibility
Bachelor's degree
Benefits
Health and Dental Insurance
Vision and Life Insurance
Short-Term & Long-Term Disability
401(K) + company match
Paid Time Off (PTO)
Paid Company Holidays
Tuition and Professional Development Assistance
Company
Ironclad
Ironclad is a contract lifecycle management platform used by companies to handle every type of contract workflow.
Funding
Current Stage
Late StageTotal Funding
$334MKey Investors
Franklin TempletonBondY Combinator
2022-01-18Series E· $150M
2020-12-21Series D· $100M
2019-09-17Series C· $50M
Recent News
Soma Capital
2026-01-07
2025-12-16
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