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Cyber Security Systems Engineer Jobs in Reston, VA

Leidos

Cyber Security Systems Engineer

Alexandria, VA · On-site

$107K - $195K/yr

The Cyber Security Systems Engineer will work within a team of engineers, developers, and system administrators adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Cyber Security Systems Engineer

Alexandria, VA · On-site

$107K - $195K/yr

The Cyber Security Systems Engineer will work within a team of engineers, developers, and system administrators adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Cyber Security Systems Engineer

Alexandria, VA · On-site

$107K - $195K/yr

The Cyber Security Systems Engineer will work within a team of engineers, developers, and system administrators adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

VTG

Cyber Security Systems Engineer

Chantilly, VA · On-site

$59.25 - $72.50/hr

Overview We are actively seeking Cyber Security Systems Engineers to support the customer's Division level A&A projects which has several Branches within it. The A&A projects are therefore at various ...

VTG

Cyber Security Systems Engineer

Chantilly, VA

$59.25 - $72.50/hr

Overview We are actively seeking Cyber Security Systems Engineers to support the customer's Division level A&A projects which has several Branches within it. The A&A projects are therefore at various ...

BAE Systems

Systems Security Engineer

Rockville, MD · On-site

$97K - $164K/yr

Serving as the Cybersecurity Systems Engineer, you will influence a multi-disciplinary team responsible for risk management of System Security Engineering (SSE). Currently we are developing and ...

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Cyber Security Systems Engineer information

See Reston, VA salary details

$25

$64

$83

How much do cyber security systems engineer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for cyber security systems engineer in Reston, VA is $64.49, according to ZipRecruiter salary data. Most workers in this role earn between $57.26 and $70.29 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Cyber Security Systems Engineer, and why are they important?

A Cyber Security Systems Engineer needs a strong background in information security, network architecture, and systems administration, often supported by a degree in computer science or a related field. Familiarity with security tools like firewalls, intrusion detection systems, SIEM platforms, and certifications such as CISSP, CEH, or CompTIA Security+ are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for assessing threats and collaborating with cross-functional teams. These competencies are vital to proactively identify vulnerabilities, implement robust security measures, and protect organizational assets from evolving cyber threats.

What is the difference between Cyber Security Systems Engineer vs Network Security Engineer?

AspectCyber Security Systems EngineerNetwork Security Engineer
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, Cisco CCNA Security, CISSP
Work EnvironmentDesigning and implementing security systems across IT infrastructureSecuring network infrastructure, configuring firewalls, VPNs
Employer & Industry UsageTech firms, government agencies, large enterprisesTelecom, IT service providers, corporate networks

Cyber Security Systems Engineers focus on designing and deploying comprehensive security solutions, while Network Security Engineers primarily secure network infrastructure. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ in scope and focus.

What does a Cyber Security Systems Engineer do?

A Cyber Security Systems Engineer designs, implements, and manages security solutions to protect an organization's computer systems and networks from cyber threats. They are responsible for analyzing security requirements, developing secure network architectures, and ensuring systems comply with security standards and policies. Their work often includes vulnerability assessments, penetration testing, incident response, and maintaining up-to-date knowledge of evolving cyber threats. They also collaborate closely with IT teams to integrate security measures into all aspects of technology infrastructure.

What are some common challenges Cyber Security Systems Engineers face when implementing new security protocols within existing IT infrastructure?

Cyber Security Systems Engineers often encounter challenges when integrating new security protocols into legacy systems or diverse IT environments. Compatibility issues, minimizing downtime during implementation, and ensuring that all team members are trained on new procedures are frequent hurdles. Additionally, balancing robust security measures with maintaining user accessibility and system performance requires careful planning and collaboration with IT, development, and compliance teams. Staying updated on evolving threats while managing these complexities is a key part of the role.

Can you make $500,000 a year in cyber security?

Cyber Security Systems Engineers can potentially earn $500,000 or more annually, especially with extensive experience, advanced certifications like CISSP or CISM, and roles in high-demand sectors such as finance or government. Achieving this level often requires senior positions, leadership responsibilities, or specialized expertise in areas like threat intelligence or security architecture.

What engineers make $500,000?

Senior cybersecurity systems engineers with extensive experience, advanced certifications (such as CISSP or CISA), and expertise in areas like threat management or security architecture can reach salaries of $500,000 or higher, especially in high-demand industries or senior leadership roles. Compensation varies based on location, company size, and individual skills, with some earning bonuses and stock options that significantly increase total earnings.

Can I make $200,000 a year in cyber security?

Cyber Security Systems Engineers with extensive experience, advanced certifications, and specialized skills can earn $200,000 or more annually, especially in high-demand industries or senior roles. Factors such as location, company size, and technical expertise influence salary potential, with roles involving cloud security, threat analysis, or leadership often commanding higher pay.

What does a cybersecurity systems engineer do?

A cybersecurity systems engineer designs, implements, and maintains security systems to protect an organization’s networks and data. They analyze vulnerabilities, configure security tools like firewalls and intrusion detection systems, and ensure compliance with security standards, often working with certifications such as CISSP or CISA. Their role involves continuous monitoring and updating security measures to defend against evolving cyber threats.
What are popular job titles related to Cyber Security Systems Engineer jobs in Reston, VA? For Cyber Security Systems Engineer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Cyber Security Systems Engineer jobs in Reston, VA look for? The top searched job categories for Cyber Security Systems Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Cyber Security Systems Engineer jobs? Cities near Reston, VA with the most Cyber Security Systems Engineer job openings:
Cyber Security Systems Engineer jobs near you
Cyber Security Systems Engineer

Cyber Security Systems Engineer

Leidos

Alexandria, VA • On-site

$107K - $195K/yr

Full-time

Posted 8 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

56th of 442 rated business services

Job description

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Cyber Security Systems Engineer. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Cyber Security Systems Engineer will work within a team of engineers, developers, and system administrators adding new capabilities to our enclaves, as well as ensuring the existing systems are secure and performing as intended.
This position is required to work on-site in our Alexandria, VA office.
Primary Responsibilities:
  • Coordinate with Cybersecurity personnel to conduct and review technical cybersecurity assessments.
  • Perform and maintain vulnerability scans and create reports.
  • Perform review and analysis of cybersecurity event logs.
  • Identify points of vulnerability and non-compliance with established cybersecurity standards and regulations.
  • Collaborate with our DevSecOps team.
  • Maintain Authorization to Operate (ATO) records.
  • Manage and report Plan of Actions and Milestones (POA&M) compliance.
  • Review certification and accreditation (C&A) documentation.
  • Perform system installation, configuration maintenance, account maintenance, signature maintenance, patch management, and troubleshooting of operational systems.
  • Apply system security engineering expertise.

Basic Qualifications:
  • US Citizen with at least an active DoD Secret clearance.
  • Bachelor's degree with 8+ years of experience or a Master's degree with 6+ years of experience. Additional experience may be considered in lieu of a degree.
  • At least one IAT Level 1 or 2 certification.
  • Experience developing and reviewing security systems security plans, security risk assessments, contingency plans, or configuration management plans.
  • Experience configuring, running, and analyzing vulnerability scans.
  • Experience with incident response plans, plan of actions and milestones, risk management plans, and vulnerability management plans.
  • Strong analytical, communication, problem solving, and interpersonal skills.
  • Experience establishing a System Security Engineering (SSE) management process to integrate security and privacy controls into complex hardware and software systems.
  • DoD Trellix system (ePo administration) on Linux systems.
  • DoD ACAS/Tenable-Nessus System.
  • Experience with STIGs on both Linux, Windows and other network equipment.
  • Familiar with IAVMs and vulnerability mitigation.

Preferred Qualifications:
  • 4+ years DoD Trellix system user/admin experience (ePo administration) with Linux systems.
  • Experience of having installed and managed Tenable-Nessus Systems.
  • 5+ years of experience with applying and monitoring STIGs on both Linux, Windows, and other network equipment.
  • Familiar with IAVMs and vulnerability mitigation processes and procedures working with/in a DoD organization.

DABAOPP1
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 1, 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 $107,900.00 - $195,050.00
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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