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Security System Engineer Jobs (NOW HIRING)

Perform basic to intermediate programming within access control or video management platforms (e.g., badge creation, camera stream setup). * Troubleshoot issues related to cabling, power, and device ...

Security Systems Engineer Location: Indianapolis, IN (Hybrid - Onsite Customer amp; Field Support ... Perform system upgrades, preventative maintenance, commissioning, and service calls. * Diagnose ...

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Job Overview Secure your next opportunity at Marvin! We're looking for a Security Systems ... For more than a century, we've been at the forefront of designing, building, and engineering ...

Job Overview Secure your next opportunity at Marvin! We're looking for a Security Systems ... For more than a century, we've been at the forefront of designing, building, and engineering ...

The Systems Engineer will maintain the integrity, performance, and security of complex client/server environments while collaborating with a team to troubleshoot and resolve issues. Responsibilities ...

Job Overview Secure your next opportunity at Marvin! We're looking for a Security Systems ... For more than a century, we've been at the forefront of designing, building, and engineering ...

Secure your next opportunity at Marvin! We're looking for a Security Systems Administrator to join ... For more than a century, we've been at the forefront of designing, building, and engineering ...

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Security System Engineer information

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$11

$58

$86

How much do security system engineer jobs pay per hour?

As of Aug 5, 2026, the average hourly pay for security system engineer in the United States is $58.48, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $67.55 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a security system engineer, and why are they important?

To thrive as a Security System Engineer, you need a strong background in network security, systems architecture, and information technology, often supported by a degree in computer science or a related field. Familiarity with security tools such as firewalls, intrusion detection/prevention systems (IDS/IPS), and certifications like CISSP or CompTIA Security+ are typically required. Analytical thinking, attention to detail, and effective communication are essential soft skills for this role. These competencies ensure robust protection of organizational assets, effective risk mitigation, and clear collaboration with both technical and non-technical stakeholders.

What is the difference between Security System Engineer vs Security Analyst?

AspectSecurity System EngineerSecurity Analyst
CertificationsSecurity+, CISSP, CEHSecurity+, CISSP, GIAC
Work EnvironmentDesigns and implements security systems, often in technical or engineering teamsMonitors, analyzes, and responds to security incidents, often in security operations centers
Employer & Industry UsageTech companies, security firms, large enterprisesFinancial institutions, government agencies, corporate security teams

Security System Engineers focus on designing and deploying security infrastructure, while Security Analysts monitor and respond to security threats. Both roles require similar certifications and often work within the same industry sectors, but their daily tasks and responsibilities differ significantly.

What is a security system engineer?

Security System Engineers are professionals who design, implement, and maintain security systems to protect buildings, assets, and information from unauthorized access or harm. They work with technologies such as surveillance cameras, alarm systems, access control, and cybersecurity measures. Their responsibilities include assessing security risks, selecting appropriate technologies, configuring system components, troubleshooting issues, and ensuring that all security systems comply with relevant laws and standards. Security System Engineers often collaborate with IT teams, facility managers, and law enforcement to provide comprehensive protection solutions.

What are some common challenges security system engineers face when integrating new technologies into existing infrastructures?

Security System Engineers often encounter challenges such as ensuring compatibility between new and legacy hardware, maintaining system uptime during upgrades, and addressing potential security vulnerabilities introduced by new components. Additionally, they must coordinate with IT, facilities, and management teams to minimize disruptions and adhere to compliance standards. Proactive planning, thorough testing, and clear communication are essential to successfully integrating advanced security solutions.
More about Security System Engineer jobs
What cities are hiring for Security System Engineer jobs? Cities with the most Security System Engineer job openings:
What states have the most Security System Engineer jobs? States with the most job openings for Security System Engineer jobs include:
Infographic showing various Security System Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $121,638 per year, or $58.5 per hour.

Principal Information Systems Security Engineer

Leidos

Linthicum, MD

$154K - $278K/yr

Full-time

Re-posted 29 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

75th of 481 rated business services


Job description

As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical knowledge, expertise and advice to our customer.

Primary Responsibilities:

The Senior ISSE shall deliver and lead threat-informed cybersecurity products - cybersecurity risk assessments, architecture reviews, and engineering guidance that bring sound, accurate, timely, and actionable service to mission partners: This includes:

  • Conduct cybersecurity risk assessments and provide prioritized risk mitigation recommendations in support of the customer's mission.

  • Support the design, implementation, and operation of real-time capabilities to discover, detect, analyze, and mitigate threats and vulnerabilities.

  • Analyze candidate architectures by evaluating against defined security requirements to identify security gaps, and provide recommended mitigation strategy.

  • Research and evaluate candidate emerging technologies to determine cybersecurity effectiveness.

  • Aid stakeholders through the development, refinement, delivery, and implementation of innovative solutions and capabilities.

  • Engage stakeholders to ensure security objectives, protection needs, security requirements and associated validation methods are defined.

  • Validates and verifies system security requirements definitions and analysis and establishes system security design

  • Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing and enclave environment to include those with multiple enclaves and with differing data protection/classification requirements

  • Assist architects and systems developers in the identification and implementation of appropriate information security functionality to ensure uniform application of Agency security policy and enterprise solutions

  • Contributes to the security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations

  • Reviews C&A documentation, providing feedback on completeness and compliance of its content

CLEARANCE REQUIRED: Active TS/SCI with polygraph.

Qualifications

  • Bachelor of Science degree from an accredited university ideally in Computer Science, Information Assurance, Information Security System Engineering or related field with a minimum of 20 years of experience as an Information Systems Security Engineer (ISSE) or System Engineer on programs and/or contracts with the customer space

  • CISSP - ISSEP

  • Strong writing skills

  • Confidence and ability to present briefing to senior level DoD officials in both prepared briefings and/or in ad hoc discussions.

  • Expertise in the Risk Management Framework (RMF) and conducting cybersecurity risk assessments

  • Expertise in network technology and systems security engineering. Experience in identifying, researching, characterizing, and documenting security weaknesses related to operating systems, software applications, firmware, network hardware components, as well as network architecture design to identify protection needs and documented policies and procedures.

  • Experience developing and documenting system security requirements and conducting requirements gap analysis.

  • Experience with security monitoring and incident response capabilities

  • Experience with emerging technologies such as Zero Trust, Cloud Computing, etc.

  • Knowledge of, and practical experience with the NIST Special Publications 800 Series, CNSSI 1253, and DoD 8500.

  • Ability to work independently within a schedule and with little direction.

conmd

CABARA

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:March 9, 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 $154,050.00 - $278,475.00

The Leidos pay range for this job level is a general guideline onlyand 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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