System security jobs in missouri

Information System Security Officer (ISSO)

Remote

•

Today

Job Title: Information System Security Officer (ISSO) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for an Information System Security Officer (ISSO) to support our DoD customer to implement an enterprise IT service delivery model that provides consistent, secure, high-quality, and cost-effective services to enable

Full-time

USD 90,300.00 - 189,600.00 per year

Physical Security System Designer

Remote or West Palm Beach, Florida

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking a Physical Security System Designer in West Palm Beach, FL. Key Responsibilities: * Design, deploy, and produce security design sets for access control, video management/CCTV, intrusion detection/alarm, intercom, and perimeter protection systems: device placement on floor plans, coverage analysis, and cabling/conduit and power requirements * Develop system architecture, engineering drawings, network diagrams, and technical requirements/speci

Full-time

$75,000 - $100,000 annually

Systems Security Engineer

Remote

•

Today

Job Description Summary:Seize your opportunity to make a personal impact as a Information Systems Security Engineer (ISSE). We are seeking a highly skilled Information Systems Security Engineer with over 5 years of experience in Application Modernization to join our dynamic team. The position will play a critical role in the modernization of the Delivery Operations Information System (DOIS). The Information Systems Security Engineer will ensure the security of the DOIS modernization project for

Easy Apply

Contract, Third Party

Depends on Experience

Intermediate Security Control Assessor

Remote

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9d ago

Intermediate Security Control Assessor Remote Blu Omega is seeking a Intermediate Security Control Assessor to support the FDIC program. This role is responsible for conducting comprehensive assessments of IT systems' security/privacy controls in accordance with the NIST Risk Management Framework (RMF). Program Overview: Blu Omega supports federal agencies in ensuring cybersecurity compliance and risk management across highly regulated environments. Key Details Location: Remote Work Model: Remot

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Contract

Depends on Experience

Information System Security Engineer (ISSE)

Remote or Beavercreek, Ohio

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Today

ARS is seeking a skilled ISSE (Cybersecurity Engineer) to assist in the development and security hardening of a DevSecOps cloud environment to align with DoD RMF (NIST SP 800-53 r5) and CMMC 2.0 (NIST SP 800-171) security requirements. The cybersecurity engineer will assist with the cybersecurity governance and compliance efforts for a DoD DevSecOps environment operating on an Azure-based cloud backbone. This role is responsible for supporting the full lifecycle of Assessment and Authorization

Full-time

Information System Security Officer (ISSO)

Remote or Boca Raton, Florida

•

Today

Are you passionate about driving security compliance in complex cloud environments and helping organizations maintain trusted relationships with government stakeholders? Do you enjoy collaborating across engineering, security, and operations teams to deliver secure, compliant solutions that make a meaningful impact? About the Business LexisNexis Risk Solutions provides customers with solutions and decision tools that combine public and industry specific content with advanced technology and a

Full-time

USD 115,400.00 - 192,300.00 per year

Information System Security Officer (ISSO)

Remote or Boca Raton, Florida

•

Today

Full-time

USD 115,400.00 - 192,300.00 per year

Information Systems Security Officer

St. Louis, Missouri

•

Today

Job Title: Information Systems Security Officer Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is seeking a experienced Information System Security Officer (ISSO) to support a mission-critical program for the National Geospatial-Intelligence Agency (NGA). In this role, you will serve as the primary point of contact for security matters

Full-time

USD 75,200.00 - 158,100.00 per year

Information Assurance Engineer - Intern Conversion

Remote or Pittsfield, Massachusetts

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Today

Basic Qualifications Requires a Bachelor's degree in Engineering, or a related Science or Mathematics field. CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense Top Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities

Full-time

USD 90,500.00 - 92,900.00 per year

Information Systems Security Engineer (ISSE)

Remote

•

Today

Job Title: Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking an experienced Cybersecurity / Information Assurance (IA) professional to support Navy Medicine Online (NMO) and its mission-critical information systems. Working collaboratively with the NMO In

Full-time

USD 75,200.00 - 158,100.00 per year

Systems Engineer (SME)

Remote

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20d ago

Role SummaryThe Senior Systems Engineer / Solution Architect serves as a Subject Matter Expert (SME) supporting mission-critical software architecture and solutions engineering initiatives within a federal government environment. This role collaborates across technical and operational teams to analyze requirements, develop detailed technical solutions, and support system security and compliance with applicable federal standards. The position contributes to large-scale modernization efforts invol

Easy Apply

Contract, Third Party

Depends on Experience

Information Assurance Security Engineer

Arnold, Missouri

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Information System Security, Security Infrastructure, Security Tools Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an Information Assurance Se

Full-time

USD 115,600.00 - 156,400.00 per year

IT Security Analyst I (Evening Shift)

Remote

•

Today

IT Security Analyst I (Evening Shift) Department: Infrastructure & Security Employment Type: Full Time Location: USA - Remote Description At VC3, we don't just solve IT problems - we own them. We serve hundreds of municipalities and organizations across the United States and Canada, bringing IT to the people who need it most. We believe in earning trust, having a growth mindset, and delivering excellence every single time. We're a team of doers, builders, and tech whisperers who live by 4 c

Full-time

Cyber Risk and Vulnerability Lead (Remote)

Remote or District of Columbia

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Today

The Office of the Chief Information Officer (OCIO) advances the Department of Energy's (DOE) mission by establishing enterprise-wide policy, standards, and services that ensure secure, reliable, and innovative information technology (IT) delivery across the Department. The OCIO is committed to strengthening DOE's cybersecurity posture, improving IT service performance, and ensuring the protection of the Department's systems, networks, and data while maintaining responsible stewardship of taxpaye

Full-time

USD 155,000.00 - 165,000.00 per year

Senior Aviation Cyber Certification Engineer

Remote or Boston, Massachusetts

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Today

Merlin (NASDAQ: MRLN) is a publicly traded aerospace and defense company building a non-human pilot to deliver full-stack autonomy for any aircraft from takeoff to touchdown. The Merlin Pilot autonomy system powers a growing range of aircraft and mission profiles and has been proven through hundreds of autonomous flights from Merlin's global flight test facilities, including Kerikeri, New Zealand; Smithfield, Rhode Island; and soon, Bedford, Massachusetts. Headquartered in Boston, Merlin is expa

Full-time

USD 165,000.00 - 220,000.00 per year

Manager, Information Security

Remote

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Today

NetSPI+Synack is a leader in offensive security, combining elite human expertise with agentic AI to help organizations identify, validate, prioritize, and remediate exploitable risk across their entire attack surface. Its platform delivers expert-validated testing in depth, continuously, or on demand, from pre-production code to live production environments, so security teams can separate vulnerability noise from real risk, including the growing threat of AI-driven attacks. With global reach and

Full-time

USD 150,000.00 - 180,000.00 per year

Systems Engineer (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)

St. Louis, Missouri

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Today

North Point Technology is looking to hire a Systems Engineer with Linux system administration experience to support cloud and on-premise systems within a mission operations environment. This role requires an active TS/SCI clearance with the ability to obtain a CI Polygraph post-hire. The successful candidate will bring hands-on experience with installation, configuration, administration, support, and maintenance of mission-critical systems in both cloud and on-premise environments, contributing

Full-time

Azure Virtual Desktop Sys Admin

Remote or Suffolk, Virginia

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Today

At Leidos, we deliver innovative solutions guided by our commitment to deliver mission success for our customers. Our Mission, Vision, and Values guide the way we do business serving government and commercial customers with smarter, more efficient digital and mission innovations. The Digital Sector is seeking a highly skilled and experienced Azure Virtual Desktop Sys Admin to join our team. This role will Administer M365 and equivalent SaaS platforms to include but not limited to Exchange Onlin

Full-time

USD 59,150.00 - 106,925.00 per year

Cybersecurity Engineer

St. Louis, Missouri

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Today

Job ID: 2616973 Location: St. Louis, MO, US Date Posted: 2026-09-22 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of o

Full-time

USD 120,001.00 - 160,000.00 per year

Sr Cybersecurity Engineer

Kansas City, Missouri

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Today

SUMMARY OF JOB RESPONSIBILITIES AND REQUIREMENTS JOB TITLE: Sr Cybersecurity Engineer REQUISITION ID: INF00FA DEPARTMENT: Information Security - Topeka General Office or Kansas City Headquarters LOCATION: Topeka, KS Kansas City, MO PAY RANGE: Sr Info Security Analyst: $94,600 - $126,100 Scheduled Work Hours: Monday - Friday, 7:00 a.m. - 4:00 p.m. 60% in office, 40% remote (Other hours as required) Summary of Primary Duties and Responsibilities: This position provides support to ensure c

Full-time

USD 94,600.00 - 126,100.00 per year

System security jobs in Missouri, USA