Job Information
ULTRA ELECTRONICS OCEAN SYSTEMS INC. Information Systems Security Engineer Senior in United States
Protecting What Matters. Powering the Future of Naval Technology.
Your work here has global impact. From developing sonar and radar systems to advancing unmanned and undersea platforms, our technologies empower the U.S. Navy and allied forces to operate in some of the world's most complex environments.
As the maritime and underwater battlespace evolves, we continue to push boundaries-driven by innovation, accountability, and a shared commitment to excellence.
Join us as we shape the future of naval warfare-safeguarding the seas and strengthening navies worldwide.
Nationality Requirements
Due to the nature of the programs we support, certain roles may require candidates to meet U.S. nationality requirements and be eligible to obtain a security clearance.
Position Summary
Ultra Maritime is seeking a hands-on Information Systems Security Engineer Senior (ISSE) to support cybersecurity engineering and compliance for unclassified environments handling CUI. This role blends technical implementation with compliance engineering, focused on NIST SP 800-171 and CMMC Level 2 readiness and sustainment. This is a fully remote role with occasional travel to UM sites.
Job Description
Responsibilities:
Compliance & Governance (about 30%)
Lead implementation and sustainment of NIST SP 800-171 controls and CMMC Level 2 practices.
Develop and maintain compliance artifacts:
SSPs
POA&Ms
Asset inventories, boundary definitions
Network and data flow diagrams
Conduct internal gap assessments and readiness reviews for CMMC.
Support evidence collection and technical walkthroughs during audits.
Translate compliance requirements into actionable technical work items.
Hands-On Technical Engineering (about 70%)
Design, implement, and harden on-premise systems supporting CUI environments (Windows/Linux servers, AD/Entra ID hybrid, virtualization, network segmentation).
Implement and tune technical security controls, including:
Identity & access management (MFA, least privilege, RBAC)
Endpoint security (EDR, device hardening, patching)
Vulnerability scanning and remediation
Centralized logging and monitoring (SIEM)
Secure configuration baselines (CIS/STIG-aligned)
Partner with IT infrastructure to implement network security controls (firewalls, VLANs, NAC, secure remote access).
Support secure system builds, change management, and incident response in CUI environments.
Help integrate security into on-prem and hybrid architectures (VMware/Hyper-V + cloud where applicable).
Requirements:
Preferred Qualifications
Demonstrated, hands-on experience implementing NIST SP 800-171 controls, preferably in manufacturing environments
Experience supporting CMMC Level 2 readiness or assessments.
Strong background in on-prem infrastructure security, including:
Windows and/or Linux server hardening
Active Directory or hybrid identity environments
Virtualized infrastructure (VMware/Hyper-V)
Network segmentation and firewall policy design
Experience with security tooling: vulnerability scanners, EDR, SIEM, MFA/IAM, configuration management.
Experience securing environments handling CUI (unclassified).
Ability to move fluidly between documentation and technical implementation.
Strong communication skills with engineers, IT staff, and leadership.
Experience remediating findings from 800-171 assessments or pre-CMMC readiness reviews.
Experience with hybrid environments (on-prem + cloud).
Typically, a Bachelor Degree (or equivalent) in Computer Science, Information Technology, Cybersecurity, or a related field with 4+ years of experience. Preferred Qualifications Familiarity with NIST SP 800-53 and other relevant security standards for classified systems. CompTIA Security+ certification or equivalent. Understanding of risk management frameworks used in government environments. May be required to maintain security clearance.
Expected Compensation: The expected compensation range for this role is
$59,696.00 - $89,544.00
Please note this represents the expected range. Ultra Maritime considers multiple factors when determining final compensation, including the scope and responsibilities of the role, a candidate's relevant experience and education, certifications and training, as well as current business and market conditions.
What Ultra Maritime Offers You
At Ultra Maritime, we invest in our employees and their well-being:
Climate controlled, well-lit and clean work environment!
Work/life balance that includes up to 3 weeks PTO for first year
8 Paid Holidays, with 3 floating holidays
401k Plan with Company Match
Educational Assistance Program (Tuition Reimbursement)
Wellness Program and incentives
Company HSA contributions
Insurance Benefits that start 1st of the month following hire
Eligibility in Company Performance-based bonuses annually
Additional Employee Discounts and Perks
Company-Paid Benefits:
$75 monthly student loan repayment program
Basic Life Insurance
Basic Accidental Death and Dismemberment (AD&D) Insurance
Short Term Disability
Long Term Disability
Employee Assistance Program (EAP)
Voluntary Employee-Paid Benefits:
Medical and Prescription insurance
Dental insurance
Vision insurance
Supplemental Life Insurance Plans
Supplemental AD&D insurance for Employee and Family
Accident Plan
Critical Illness Plan
Hospital Indemnity Plan
Pet Insurance
Identity Theft
Reasonable accommodation statement: if you need an accommodation for any part of the application process, please email careers@ultra-us-gbs.com
Equal Opportunity Employer
Ultra Maritime is an Equal Opportunity Employer. We are committed to providing a workplace that is fair, respectful, and inclusive, and we make employment decisions based on qualifications, merit, and business needs.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, ancestry, ethnicity, marital status, disability, genetic information, protected veteran status, citizenship status, or any other status protected by applicable federal, state, or local law.
As a U.S. defense contractor, Ultra Maritime maintains strict standards related to integrity, compliance, and security.
We operate a drug-free workplace and, where permitted by law, may conduct pre-employment background checks and substance-abuse screening based on role requirements.
Company: Ultra Maritime
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