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Information System Security Jobs (NOW HIRING)

Leidos

Information System Security Officer

Huntsville, AL · On-site

$87K - $157K/yr

As the Information System Security Officer (ISSO), you will be responsible for supporting our Classified Information System Cybersecurity/Information Assurance Program. You will report to the ...

BNH

Information System Security Officer

White Sands, NM · On-site

$78K - $107K/yr

Information System Security Officer Location: White Sands Missile Range, NM Job Family Code: P - IT / Cyber Security / Network Systems Function/Branch: NRFT Directorate: Safety & Mission Assurance ...

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Information System Security information

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How much do information system security jobs pay per year?

As of Sep 8, 2026, the average yearly pay for information system security in the United States is $118,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $138,000.00 per year, depending on experience, location, and employer.

What is information system security?

Information System Security, also referred to as InfoSec, involves protecting digital information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. Professionals in this field develop and enforce policies, implement security measures, and monitor network activity to safeguard sensitive data. They work to prevent cyberattacks, detect vulnerabilities, and ensure compliance with security standards and regulations. The role is essential in maintaining the confidentiality, integrity, and availability of organizational information and technology resources.

What are the key skills and qualifications needed to thrive as an information system security professional?

To thrive as an Information System Security professional, you need a deep understanding of cybersecurity principles, risk assessment, and network security, often supported by a degree in computer science or related fields. Familiarity with security tools such as firewalls, intrusion detection systems, and certifications like CISSP or CompTIA Security+ are typically required. Strong analytical thinking, attention to detail, and effective communication skills help professionals anticipate threats and explain complex issues to non-technical stakeholders. These skills and qualities are crucial to proactively protecting organizational assets and ensuring compliance with security standards.

What are some common challenges faced by professionals in information system security roles, and how can they be addressed?

Professionals in Information System Security often encounter challenges such as staying current with rapidly evolving threats, managing complex compliance requirements, and balancing security protocols with user convenience. Addressing these challenges involves continuous learning through certifications and training, implementing robust monitoring tools, and fostering strong communication with other departments to ensure security measures support business objectives. Collaboration with IT, legal, and management teams is essential for proactive risk management and creating a security-aware culture within the organization.

What is the difference between Information System Security vs Network Security?

AspectInformation System SecurityNetwork Security
FocusProtecting entire information systems, including hardware, software, data, and processesSecuring network infrastructure, data in transit, and network devices
CredentialsCertifications like CISSP, CISA, Security+Certifications like CCNA Security, CompTIA Security+
Work EnvironmentIT departments, cybersecurity teams, enterprise environmentsNetwork operations centers, cybersecurity teams, enterprise networks
UsageBroad security policies, risk management, system auditsFirewall configuration, intrusion detection, network monitoring

While both roles aim to protect organizational assets, Information System Security encompasses a broader scope, including hardware, software, and data, whereas Network Security specifically targets network infrastructure and data in transit. Understanding these differences helps organizations assign appropriate security responsibilities and professionals.

What does an information system security job do?

An information system security job involves protecting computer systems, networks, and data from cyber threats and unauthorized access. Professionals in this field implement security measures, monitor for vulnerabilities, and often hold certifications like CISSP or CompTIA Security+ to ensure organizational cybersecurity. They work in environments that require strong technical skills and knowledge of security tools and protocols.
More about Information System Security jobs

What cities are hiring for Information System Security jobs?

Cities with the most Information System Security job openings:

What states have the most Information System Security jobs?

States with the most job openings for Information System Security jobs include:

What job categories do people searching Information System Security jobs look for?

The top searched job categories for Information System Security jobs are:

Information System Security jobs near you
Infographic showing various Information System Security job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 23% Part Time, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $118,327 per year, or $56.9 per hour.

Information System Security Manager

Kratos Defense & Security Solutions, Inc.

Huntsville, AL • On-site

$100 - $125/hr

Other

Life, Retirement, PTO

Posted 10 days ago

Kratos Defense & Security Solutions rating

7.8

Company rating: 7.8 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

Job description

5-D Systems, a KRATOS Company, is a growing defense contractor with over twenty-five years’ experience providing systems and software engineering for Unmanned Aircraft Systems and Systems Engineering Technical Support to Government Program Offices.

5-D Systems, a KRATOS Company, is seeking a highly motivated candidate in support of our customer located at Redstone Arsenal in Huntsville, Alabama, who will serve as an Information Systems Security Manager. The candidate will be supporting a Cyber Compliance Team providing ISSM-Basic support for tactical systems. The person will be a key member of a team performing Hardware and Software Cybersecurity analysis along with key functions supporting the Risk Management Framework (RMF) Assessment and Authorization (A&A) process for data processing, test, and tactical systems. Candidate must be able to prioritize competing requirements for time and resources and be able to adjudicate resource requirements based on understanding of Government customer and mission needs.

Principal Duties and Responsibilities
  • Provide accurate technical evaluations of the equipment, software applications, full systems, or network and documenting the security posture, capabilities, and vulnerabilities against applicable NIST controls.
  • Selecting and assessing security controls, timely completion of accreditation packages, formulating and implementing mitigations and maintaining the security posture of systems.
  • Must have experience with eMASS and initiating, updating, and maintaining RMF packages.
  • Identify, assess, make risk mitigation recommendations, and document system security threats/risks throughout a system’s lifecycle; validate system security requirements; formulate and maintain documentation and system certification and accreditation activities (planning, testing, assessing and coordinating).
  • Ability to work with system developer to update, maintain, and track RMF and POA&M documentation.
  • Documenting preliminary or residual security risks for system operation and manage and approve Authorization Packages.
  • Monitoring and evaluating a system's compliance with Department of Defense (DoD) security, resilience, and dependability requirements including performing validation steps, comparing actual results with expected results, and analyzing the differences to identify impacts and risks at the software application, system, and network levels.

Work with teams to provide solutions and to ensure continued functionality of systems within DoD RMF Framework.

Experience and Skills

Required Skills / Experience:

  • Must possess and maintain a US Secret security clearance. Top Secret, SCI eligible, security clearance is a plus.
  • Meet DoDD 8140 ISSM-Basic certification, education, and experience compliance.
  • Associates degree (Engineering, IT or Cyber-related field)
  • Experience with implementing and evaluating DoD STIG requirements, NIST RMF, IAVMs and Cybersecurity assessment tools (ACAS, Nessus, SCC, STIG Viewer)
  • Knowledge of the Risk Management Framework (RMF) process and NIST security controls
  • Knowledge of information system architecture and standards as they apply to cyber security
  • Knowledge of NIST SP 800-160, Systems Security Engineering
  • Life/ADD & Short/Long Term Disability Insurance
  • 401(k) Savings Plan
  • Employee Stock Purchase Plan (ESPP)
  • Paid Time-Off (PTO)
  • Holidays
  • Education Reimbursement

Kratos Defense is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race,color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as aprotected veteran, or any other protected category under applicable federal, state, and local laws.

Disability Accessibility Accommodation

If you require an accommodation to navigate or apply toour careers site, please send your request to HRAccessibility@kratosdefense.com or call 858-964-2916. Any inquiries not related to requesting an accommodation will be discarded.

Pay Transparency

The company will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant.

Job Applicant Privacy Notice

For applicants in the EU and California residents, please review ourprivacy notice .

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