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Information System Security Jobs (NOW HIRING)

Leidos

Information System Security Officer

Huntsville, AL · On-site

$69K - $125K/yr

  • Medical

  • Retirement

  • PTO

The ISSO will report to the Information System Security Manager (ISSM) on all aspects of classified information system security compliance. Location : Work will be performed onsite at our Huntsville ...

Leidos

Information System Security Officer

Huntsville, AL · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

Description Leidos is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United States ...

BNH

$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 ...

HX5, LLC

Information System Security Officer

Ogden, UT · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Information System Security Officer Info Sys Sec Ofcr Sr Hill Air Force Base, Utah Ogden, Utah HX5 is an award-winning provider of engineering, research and development, and technical services to ...

HX5 LLC

Information System Security Officer

Ogden, UT · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Information System Security Officer Information System Security Officer, Journeyman Hill Air Force Base Ogden, UT HX5 is an award-winning provider of engineering, research and development, and ...

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Information System Security information

See salary details

$46K

$118.3K

$184.5K

How much do information system security jobs pay per year?

As of Aug 18, 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, 73% Full Time, 23% Part Time, and 3% 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 Officer

Leidos

Huntsville, AL • On-site

Full-time

Re-posted 4 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 492 rated business services

Job description

Leidos is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions.
The Information System Security Officer (ISSO) will be responsible for supporting our Classified Information System Cybersecurity/Information Assurance Program. The ISSO will report to the Information System Security Manager (ISSM) on all aspects of classified information system security compliance
Primary Responsibilities
  • Assessing and monitoring system compliance, auditing, security plan development and delivering information systems security education and awareness
  • Investigating information system security violations and help prepare reports specifying corrective and preventative actions
  • Conducting technical and administrative assessments
  • Integrating new cybersecurity processes, procedures, and tools
  • Support the creation, review and update of cybersecurity documentation and other technical writing
  • The ISSO's primary duties will consist of managing the day-to-day compliance of our classified information systems by:
  • Auditing information systems to ensure compliance with security policies and procedures while reporting any discrepancies to the ISSM, ISO or FSO.
  • Assisting in the Risk Management Framework (RMF) authorization process by developing and maintaining artifacts for the IS Body of Evidence (BoE).
  • Reviewing and approving (within authority) Configuration Management (CM) requests of all associated hardware, software, and security relevant functions is maintained and documented as part of CCB approval process.
  • Assisting with sanitization and release of hardware in accordance with security policies or Authorizing Official (AO) guidance.
  • Testing/evaluation and application of required technical security controls and periodic inspections of information systems.

Basic Qualifications
  • An active Secret clearance is required to be considered, with the ability to obtain a Top Secret clearance if hired.
  • Position requires having and maintaining a Security+ or equivalent certification to be considered.
  • Position typically requires a BS degree and at least 4 years of applicable, related experience in a computer-related discipline.
  • Cybersecurity, systems security or hardening, Information Technology
  • Compliance-based auditing using the Risk Management Framework (RMF), DCSA Assessment and Authorization Process Manual (DAAPM), National Industrial Security Program Operating Manual (NISPOM) or Joint Special Access Program (SAP) Implementation Guide (JSIG)
  • Experience working with and/or supporting computer technologies (such as: databases, operating systems, computer network hardware, software programs, hardware troubleshooting or electronics)
  • Physical security, project or program management, office management, senior administration, or account management
  • Experience with security configurations across multiple operating systems in various environments, to include Windows, Linux, UNIX, utilizing Active Directory/Group Policy, Centrify, etc. is required.
  • Candidate must be highly organized and self-motivated with excellent documentation skills and the ability to work with minimal supervision.

Preferred Qualifications
  • Experience with IT (Windows, Linux) is preferred.
  • Experience working in DoD classified operating and/or laboratory environments
  • Experience with various information system security tools that address vulnerability analysis and mitigation. These may include Solarwinds, Tenable, SCAP.
  • Familiarity with implementation of Government directives and policies derived from NIST, STIG, DoD, or other Government Regulatory compliance standards within a professional industry
  • Experience in the execution of the Assessment & Authorization processes, as defined within the Risk Managed Framework (RMF)
  • Experience providing technical security consultation for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external Customers, Information Technology (IT)
  • Familiarity with the execution and management of cyber incident response; preservation, containment, and eradication

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
July 16, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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