U.S. Citizens ONLY – IT Systems & Security Administrator

Invocon, Inc.; Spring (TX); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Health insurance

401k Plan

Paid time off

Job summary

Invocon, Inc. is seeking an IT Security & Compliance Specialist to own the security, compliance, and infrastructure posture for federal contract work. The role focuses on safeguarding controlled information under NIST 800-171/CMMC while administering identity systems and servers.

End-user help desk support is a secondary responsibility. The candidate will implement security controls, manage security tooling, and maintain secure information systems on-site in Texas, collaborating with a small

Qualifications

• Bachelor's degree or equivalent experience with 4–6 years IT experience including security/compliance work
• Experience implementing NIST 800-171 and/or CMMC controls
• Ability to work independently within a small team
• Proficiency with Windows Server, Active Directory/Entra ID, and Linux administration
• Experience with firewalls, SIEM, and endpoint security platforms

Responsibilities

• Implement, maintain, and audit security controls to satisfy NIST 800-171 and CMMC; support ISO 27001 alignment
• Develop, document, and enforce IT cybersecurity policies and data protection procedures
• Configure and monitor security tooling: firewalls, endpoint security, SIEM, log monitoring
• Perform continuous monitoring, incident detection/response, remediation of security events
• Maintain and audit secure information systems; produce compliance evidence for assessments
• Position is ON SITE, not remote

Skills

Security mindset

Analytical thinking

Communication skills

Team collaboration

Education

Bachelor's degree in Information Systems, Cybersecurity, Information Assurance, Computer Science, or related field

Associate's degree with relevant certifications and 3+ years of experience

Tools

Windows Server

Active Directory/Entra ID

Ubuntu/Linux administration

Firewalls

SIEM

Endpoint security platforms

Job description

Company: Invocon, Inc.

About the Company

Invocon is a well‑established aerospace organization recognized for delivering dependable, high‑quality solutions to both commercial and defense customers. With a solid operational foundation and long‑standing industry relationships, we are now focused on strategically expanding our market presence and strengthening our position within key growth sectors. Our team combines technical excellence with a disciplined, customer‑centric approach.

Position Summary

This role owns the security, compliance, and infrastructure posture of the company's IT environment in support of federal contract work. The primary focus is safeguarding controlled information under NIST 800-171/CMMC, administering identity and security systems, and maintaining servers and network infrastructure. End-user help desk support is a secondary, as‑needed responsibility.

Primary Responsibilities — Security & Compliance

• Implement, maintain, and audit security controls to satisfy NIST 800-171 and CMMC requirements; support ISO 27001 alignment.
• Develop, document, and enforce IT cybersecurity policies, including access control, configuration management, and data protection procedures.
• Configure, maintain, and monitor security tooling: firewalls, endpoint/malware detection, SIEM, and log monitoring.
• Perform continuous monitoring, incident detection/response, and remediation of security events.
• Maintain and audit secure information systems; produce compliance evidence and support assessments.
• Position is ON SITE, not remote.

Core Responsibilities — Identity & Infrastructure

• Administer user authentication on local domain controllers and Azure/Entra Active Directory, including onboarding and offboarding.
• Perform server maintenance including hardware selection, configuration, deployment, upkeep, and monitoring.
• Perform network configuration, maintenance, and deployment.
• Configure and monitor backups, including offsite backup sets and restore validation.
• Manage IT asset selection, acquisition, deployment, tracking, and lifecycle maintenance.
• Manage software selection, deployment, updates, and license compliance.

Secondary Responsibilities — Support & Coordination

• Provide help desk support as needed, troubleshooting end‑user systems, software, printers, and drivers.
• Coordinate maintenance activities and downtime with affected staff and leadership.
• Work with the Director of Operations to define IT policies and processes.
• Collaborate with engineering and administrative staff, consultants, and IT vendors.

Required Qualifications

• Bachelor's degree in Information Systems, Cybersecurity, Information Assurance, Computer Science, or a related field; or an Associate's degree with relevant certifications and 3+years of experience; or equivalent professional experience in lieu of a degree.
• 4-6 years of IT Experience, including demonstrated hands‑on security/compliance work
• Demonstrated experience implementing NIST 800-171 and/or CMMC controls.
• Self‑motivated, organized, and capable of working independently within a small, collaborative team environment.
• Proficiency with Microsoft Windows Server, Active Directory/Entra ID, and Ubuntu/Linux administration.
• Experience with firewalls, SIEM, and endpoint security platforms.
• Willing and able to attain a Security Clearance; background check required.
• Excellent written and verbal communication skills; punctual and reliable.
• Customer Support Experience.

Preferred Qualifications

• Security certification desired (CompTIA Security+); CISSP, CISM, or equivalent preferred.
• Software development experience is a plus (Python, C#, web technologies).

What We Offer

• The opportunity to contribute meaningfully to the company’s strategic expansion efforts.
• A stable and reputable organization with direct access to senior leadership.
• Competitive compensation and performance‑based incentives.
• Comprehensive benefits including health insurance, retirement plans, and paid time off.
• A professional, collaborative environment that values integrity, accountability, and expertise.

Employee Benefits

• Paid Vacation, Holiday and Sick Leave
• Health insurance including medical, dental, and vision
• 401k Plan

EOE – Females/Minorities/Protected Veterans/Individuals with Disabilities - AA – Drug Free Workplace