Date: Jul 21, 2026
Location: Key West, FL, Florida, United States
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Company: HII's Mission Technologies division
Requisition Number: 29464
Required Travel: 0 - 10%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $71,235.00 - $125,000.00
Security Clearance: Ability to Obtain
Level of Experience: Mid HI
This opportunity resides with All-Domain Operations (ADO), a business group within HII’s Mission Technologies division. All-Domain Operations comprises multi-domain operations, platforms and logistics, and intelligence operations.
HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and accelerated decision-making. With data fusion and mission management capabilities for the Department of Defense, the combatant commands and the intelligence community, HII advances the mission around the globe.
Leadership Mindset at HII – Mission Technologies
Leadership at HII is a mindset, not a title. Through our Leadership Capability Framework, we define how every employee grows, leads, and contributes—regardless of role. It sets the standard for how you can develop yourself and what you can expect from leaders across our organization. We look for candidates who want to grow in alignment with these capabilities:
Know & Grow Your People – Commit to learning and supporting team success.
Build Relationships – Communicate openly, collaborate well, and build trust.
Take Ownership – Deliver on commitments and take pride in your work.
Customer First – Focus on the mission and those we serve.
Shape the Future – Bring ideas, curiosity, and continuous improvement.
Act with Urgency – Take initiative and follow through with purpose.
These capabilities guide how all employees contribute to our shared success across Mission Technologies.
Summary
HII-Mission Technologies is seeking an Lenel OnGuard Systems Technician who plays a vital role in maintaining and safeguarding systems by performing preventive maintenance, resolving technical issues, and ensuring uninterrupted protection of mission‑essential facilities and personnel. This position requires hands‑on expertise with Lenel OnGuard Access Control Systems, strong diagnostic capabilities, and the ability to uphold rigorous security and operational standards within a high‑tempo, secure environment.
What You Will Do
Perform preventive and corrective maintenance of Lenel OnGuard Access Control Systems.
Install, configure, troubleshoot, and maintain access control panels, controllers, card readers, and associated hardware.
Manage cardholder databases, access permissions, and user administration.
Monitor and respond to system alarms and operational issues.
Diagnose and resolve hardware, software, database, and network-related issues.
Support Windows Server and SQL Server environments.
Maintain service reports, maintenance logs, and technical documentation.
Ensure compliance with organizational quality, operational, and security standards.
Coordinate with internal technical teams.
Participate in emergency support outside normal business hours when required.
What We Are Looking For
Level 2: 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.
Level 3: 6 years relevant experience with Bachelors in related field; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.
Level 4: 10 years relevant experience with Bachelors in related field; 8 years relevant experience with Masters in related field; or High School Diploma or equivalent and 14 years relevant experience.
Level 5: 15+ years relevant experience with Bachelors in related field; 13+ years relevant experience with Masters in related field; or High School Diploma or equivalent and 19+ years relevant experience.
Experience supporting enterprise Access Control Systems.
Knowledge of Lenel OnGuard, SQL Server, Windows Server, access control panels, card readers, badge management, and alarm monitoring.
Experience installing and maintaining physical security systems.
Strong analytical, communication, and documentation skills.
Clearance: Ability to obtain and maintain a Secret clearance.
Preferred: Bonus Points For...
Lenel S2 OnGuard 8.2 Core Certification (Lenel Certified Associate – LCA)
Experience supporting Government, Healthcare, Military, or other secure environments.
Knowledge of RMF, STIGs, cybersecurity best practices, and vulnerability remediation.
Ability to obtain Government-required access credentials and complete mandatory compliance training.
Clearance: Possess and maintains a Top Secret clearance.
#LI-NM1
Physical Requirements
Minimal mobility, dexterity, or coordination required to operate business machines. Minimal lifting may be required.
The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.
Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.
To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072
HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.
Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.
Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.
Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to
[email protected] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.
