Cybersecurity Specialist

State of Missouri
Jefferson City, Missouri United States  View Map
Posted: Nov 18, 2025
  • Salary: $69,624.00-$86,373.79 per Year USD
  • Salary Top:86373
  • Full Time
  • Information Technology and Communication Services
  • Job Description

    Job Location:

    • The office for this position is located at the Harry S. Truman State Office Building, 301 W High Street, Jefferson City, MO. 65101.


    Why you’ll love this position:

    The Cybersecurity Specialist is responsible for leading the design, implementation, operation, and maintenance of the organization's micro-segmentation efforts, preventing unallowed lateral traffic flow, and protecting against cyber attacks. This position will work closely with other Information Technology Service Division (ITSD) teams, including but not limited to desktop, server, network, and cloud teams to deploy agents across enterprise systems. Additionally, this position will monitor and troubleshoot connectivity errors while maintaining current security standards and best practices.

    • Authorization to work in the United States is a prerequisite of employment. The Office of Administration, Information Technology Services Division (ITSD) will not sponsor applicants for work visas.

    • The salary indicated represents a base pay rate. If the individual selected or the position is eligible for a pay differential (e.g., shift, security, or years of service), it will be added to the total compensation in your paycheck. A pay differential does not raise your base pay.


    This position is with the Office of Administration, Information Technology Services Division (OA-ITSD) supporting the Office of Cybersecurity (OCS).

    ITSD Core Values - We Innovate and Partner with Passion, Respect, and Integrity United as #OneTeam.

    • This is a team lead position responsible for the implementation, management and administration of the State of Missouri's micro-segmentation efforts.
    • Lead the administration and maintenance of the organization's micro-segmentation system.
    • Lead the configuration and management of layered ACL Policies; Define granular access control policies for servers, applications, workloads and users.
    • Manage policy reviews to align with changes in services, architecture or threat landscape.
    • Manages metadata integration from enterprise resources and cloud platforms.
    • Manage agent deployment to workstations, servers, and cloud assets across the consolidated enterprise network.
    • Analyze network traffic by identifying communication patterns to develop effective segmentation zones.
    • Respond to security incidents.
    • Create and maintain network policies related to data flow.
    • Integrate micro-segmentation systems with the enterprise Security Information and Event Management (SIEM) system.
    • Establish boundaries between cross-functional teams.
    • Assist with application and network mapping.
    • Establish an authentication-based access control list (ACL).


    • A bachelor's or associate degree related to Computer Information Systems and multi-functional IT experience, including intermediate experience with the following, or similar, State of Missouri IT-related services.
    • Knowledge of the state's networking environment.
    • Skill in recognizing security intrusions and taking appropriate actions.
    • Skill in analyzing and correlating data, and noticing patterns and discrepancies.
    • Strong knowledge of Next Gen Firewalls (NGFW) and networking skills.
    • Deep knowledge of zero trust architecture (ZTA) principles and deployment models.
    • Strong knowledge of multiple security appliances.
    • Effective communication and planning skills to coordinate a multi-year project.
    • Strong knowledge of NIST 800-53 security framework.
    • Lack of post-secondary education will not be used as the sole basis for denying consideration to any applicant.
    • The classification for this position is Cybersecurity Specialist; click for more information.
    • Successful background check results are required for employment in this position. This may include background checks involving a candidate’s name and/or fingerprints and other screenings as needed for the specific position.


    Lack of post-secondary education will not be used as the sole basis denying consideration to any applicant.

    Knowledge of the state’s networking environment. Skill in recognizing security intrusions and taking appropriate actions. Skill in analyzing and correlating data, and noticing patterns and discrepancies.

    The classification for this position is Cybersecurity Specialist ; click for more information.

    The State of Missouri offers an excellent benefits package that includes a defined pension plan, generous amounts of leave and holiday time, and eligibility for health insurance coverage. Your total compensation is more than the dollars you receive in your paycheck. To help demonstrate the value of working for the State of Missouri, we have created an interactive Total Compensation Calculator. This tool provides a comprehensive view of benefits and more that are offered to prospective employees. The Total Compensation Calculator and other applicant resources can be found here .

    If you have questions please contact: ITSDRecruiting@oa.mo.gov
  • ABOUT THE COMPANY

    • State of Missouri
    • State of Missouri

    Build the Missouri of tomorrow.

    Ensure a strong foundation today.

    Join a group of innovative team members focused on driving the State of Missouri forward. As public servants, our team members have the opportunity to produce work that is both lasting and important. This work serves to protect families, communities, and our natural resources.

     No matter where you are in your career, whether entry level or senior level, a career with the State of Missouri will challenge you to grow both personally and professionally. Though one employer, there is no shortage of exciting opportunities as there are many career paths you may take within the State. If you are searching for a job that transforms lives, including your own, a career with the State of Missouri is the perfect fit!

    Show more

MORE JOBS

  • Licensed Practical Nurse (LPN) - FSH

    • Fulton, Missouri
    • State of Missouri
    • Nov 03, 2025
    • Full Time
    • Public Health
    • Other
  • Assistant Professor, Information Systems

    • Fullerton, California
    • Cal State University (CSU) Fullerton
    • Aug 30, 2025
    • Education and Training
    • Information Technology and Communication Services
    • Public Health
  • Information Technology Analyst II/III/IV - Geographic Information Systems

    • 2220 Tulare St., Fresno, California
    • Fresno County
    • Nov 06, 2025
    • Full Time
    • Administrative Analysis and Research
    • GIS and Surveying
    • Information Technology and Communication Services
  • Temporary Part-Time Customer Support Technician

    • Jefferson City, Missouri
    • State of Missouri
    • Jul 29, 2025
    • Part Time
    • Information Technology and Communication Services
    • Other
  • Employment Transition Specialist ACC

    • Jefferson City, Missouri
    • State of Missouri
    • Nov 14, 2025
    • Full Time
    • Other
  • 2026 Summer Traffic Intern - Jefferson City

    • Jefferson City, Missouri
    • State of Missouri
    • Sep 26, 2025
    • Internship
    • Transportation or Transit
Show More
Apply Now Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.
Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.