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Cyber Security Systems Engineer Jobs in Reston, VA

VLinc

Aviation Mission Systems Cyber Support

Washington, DC · Hybrid

$64.75 - $79.50/hr

Bachelor's degree in Cybersecurity, Systems Engineering, Information Technology, or related field. * Minimum of 8-10 years of experience supporting cybersecurity and RMF activities for federal ...

VLinc

Aviation Mission Systems Cyber Support

Washington, DC · On-site

$64.75 - $79.50/hr

Bachelor's degree in Cybersecurity, Systems Engineering, Information Technology, or related field. * Minimum of 8-10 years of experience supporting cybersecurity and RMF activities for federal ...

Armison Tech

Cyber Security Engineer

Chantilly, VA · On-site

Demonstrated experience analyzing IT systems for cyber security vulnerabilities. * Experience ... DESIRED: Experience with data engineering and effective communication across platforms and ...

Armison Tech

Cyber Security Engineer

Chantilly, VA

Demonstrated experience analyzing IT systems for cyber security vulnerabilities. * Experience ... DESIRED: Experience with data engineering and effective communication across platforms and ...

MANTECH

Principal Cyber Systems Engineer

Chantilly, VA · On-site

Providing engineering support and system administration for specialized cybersecurity applications and systems--including installation, configuration, maintenance, patching, and backup/restoration

FSR, LLC.

Cybersecurity Systems Analyst

Herndon, VA · Remote

... security engineering teams on security issues and information gathering and documenting their ... Identify and assess Cloud System state, including vulnerabilities, RMF package status/accreditation ...

FSR, LLC.

Cybersecurity Systems Analyst

Herndon, VA · On-site +1

... security engineering teams on security issues and information gathering and documenting their ... Identify and assess Cloud System state, including vulnerabilities, RMF package status/accreditation ...

FSR, LLC.

Cybersecurity Systems Analyst

Herndon, VA · Remote

... security engineering teams on security issues and information gathering and documenting their ... Identify and assess Cloud System state, including vulnerabilities, RMF package status/accreditation ...

FSR, LLC.

Cybersecurity Systems Analyst

Herndon, VA · On-site +1

... security engineering teams on security issues and information gathering and documenting their ... Identify and assess Cloud System state, including vulnerabilities, RMF package status/accreditation ...

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All JobsCyber Security Systems Engineer JobsCyber Security Systems Engineer Jobs in Reston, VA

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 Jun 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.
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
Infographic showing various Cyber Security Systems Engineer job openings in Reston, VA as of June 2026, with employment types broken down into 81% Full Time, 16% Part Time, and 3% Contract. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution, with an average salary of $134,137 per year, or $64.5 per hour.
Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) - TS/SCI with Polygraph

Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) - TS/SCI with Polygraph

General Dynamics Information Technology

Washington, DC • On-site

$164K - $212K/yr

Full-time

Retirement, PTO

Posted 4 days ago

General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 62 frontline employees who took The Breakroom Quiz

70th of 203 rated it services

Job description

REQ#: RQ221401Public Trust: None Requisition Type: Regular Your Impact

Own your opportunity to serve as a critical component of our nations safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description
*Position is currently located in Elkridge, MD and will relocate to another site in the National Capital Region in Summer 2026*

Transform technology into opportunity as a Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE)

with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT youll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) you will help ensure today is safe and tomorrow is smarter.

HOW A CYBERSECURITY SYSTEMS ENGINEER/INFORMATION SYSTEMS A SECURITY ENGINEER (ISSE) WILL MAKE AN IMPACT:

  • Lead Accreditation and Authorization (A&A) reviews by Group level ISSMs and Security Controls Assessors (SCA)

  • Documents the various security control implementations as well as gather the artifacts that support the Risk Management Framework (RMF) and ICD 503 Security Accreditation for the various Assessment and Authorization (A&A) efforts

  • Document and obtain a general understanding of the architecture being developed or that was developed for each project in order to write the Systems Security Plans (SSP) / CONOPS

  • Gather the information by working with various systems owners, project managers, and engineering team members in order to write various additional A&A related documents such as Contingency Plan (CP), General User Guide (GUG), Privileged User Guide (PUG), Standard Operating Procedures (SOP' s), etc.

  • Document the Plans of Actions and Milestones (POA&Ms) implementation responses or mitigations, as well as provide all required artifacts (i.e. evidence gathering from the system owners, PMs, and engineering teams)

  • Coordinating with various contractor and customer personnel to obtain the A&A content, as well as working with various customer security organizations to navigate the customer's A&A process in order to achieve Authority to Develop (A TD), Interim Authority to Test (IA TT), and Authority to Operate (ATO) for each of the primary and secondary assigned systems

  • Monitor each of the various A&A projects within the customer's A&A process and be able to fluently discuss the status at all levels

  • Support audit liaison activities, and compliance oversight activities to strengthen the security program and promote compliance with the Risk Management Framework (RMF)

  • Perform technical content reviews and edits as part of the document updates as part of the Annual ISCM and OA Strategy Plan Update

  • Conduct a technical review and update of the control volatility section of the plan considering emerging threats, changes to the agency security posture, the latest IC guidance, agency policy, federal laws, standards, and guidance, et., and based on information profile (e.g., High Value Asset (HVA), TS (SCI), Secret, etc.)

  • Provide audit liaison support for internal and external audits and data calls for external reporting. Document and provide concise and actionable recommendations and process improvements reports

WHAT YOULL NEED TO SUCCEED:

  • Required Education and Experience: Technical Training, Certification(s) or Degree + 10 years

  • Certifications: DoD Manual 8570.01-M at the Information Assurance System Architects & Engineer (IASAE) Level II role

  • Security Clearance Level: TS/SCI clearance and ability to obtain and maintain a Polygraph

  • Location: On Customer Site


GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore a career in cyber at GDIT and youll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.

#GDITCareers

#WeAreGDIT

#MD_2026Alumni

#VA_2026Alumni

#JET

Work Requirements
Years of Experience

10 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification
Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $164,382 - $212,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

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GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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