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Information System Security Engineer Jobs in Virginia

Markon

Information System Security Engineer

Chantilly, VA · On-site

$150K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform Information System Security Engineering (ISSE) activities throughout the system development lifecycle in accordance with NIST SP 800-160, NRO RMF requirements, and applicable cybersecurity ...

Markon

Information System Security Engineer

Chantilly, VA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform Information System Security Engineering (ISSE) activities throughout the system development lifecycle in accordance with NIST SP 800-160, NRO RMF requirements, and applicable cybersecurity ...

Markon

Information System Security Engineer

Chantilly, VA · On-site

$150K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform Information System Security Engineering (ISSE) activities throughout the system development lifecycle in accordance with NIST SP 800-160, NRO RMF requirements, and applicable cybersecurity ...

Cymertek

Information System Security Engineer

Reston, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Information System Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive ...

Cymertek

Information System Security Engineer

Tysons, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Information System Security Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive ...

Cymertek

Information System Security Engineer

Chantilly, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Information System Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and ...

Cymertek Corporation

Information System Security Engineer

Reston, VA · On-site

$120 - $180/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Information System Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive ...

SAIC

Information System Security Engineer

Arlington, VA

$120K - $160K/yr

ORA_ON_SITE Description SAIC is seeking an Information System Security Engineer (ISSE) to join our team. This position is in Arlington, VA and requires an active Top Secret/SCI clearance . Job ...

SAIC

Information System Security Engineer

Arlington, VA · On-site

$120K - $160K/yr

ORA_ON_SITE Description SAIC is seeking an Information System Security Engineer (ISSE) to join our team. This position is in Arlington, VA and requires an active Top Secret/SCI clearance . Job ...

SAIC

Information System Security Engineer

Arlington, VA · On-site

$120K - $160K/yr

Description SAIC is seeking an Information System Security Engineer (ISSE) to join our team. This position is in Arlington, VA and requires an active Top Secret/SCI clearance . Job responsibilities ...

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All JobsInformation System Security Engineer JobsInformation System Security Engineer Jobs in Virginia

Information System Security Engineer information

See Virginia salary details

$10

$57

$85

How much do information system security engineer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for information system security engineer in Virginia is $57.98, according to ZipRecruiter salary data. Most workers in this role earn between $48.12 and $66.97 per hour, depending on experience, location, and employer.

What does an information system security engineer do?

An Information System Security Engineer is responsible for designing, implementing, and maintaining secure information systems to protect an organization's data and technology assets. They assess security risks, develop security architectures, configure security tools, and ensure compliance with industry standards and regulations. Their work includes monitoring for security breaches, responding to incidents, and updating security protocols as threats evolve. They often collaborate with IT and management teams to ensure overall system security and resilience.

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

AspectInformation System Security EngineerNetwork Security Engineer
CertificationsCompTIA Security+, CISSP, CEHCCNA Security, CISSP, CompTIA Security+
Work EnvironmentDesigning and implementing security measures for entire information systemsSecuring network infrastructure and traffic
Employer & Industry UsageIT security teams across various industries, focusing on system securityNetworking teams, ISPs, data centers, focusing on network security

While both roles focus on security, the Information System Security Engineer primarily safeguards entire information systems, including applications and data, whereas the Network Security Engineer concentrates on protecting network infrastructure and traffic. Understanding these distinctions helps in choosing the right career path or job focus within cybersecurity.

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

To thrive as an Information System Security Engineer, you need a solid understanding of cybersecurity principles, risk assessment, and network architecture, typically supported by a degree in computer science or information security. Familiarity with security tools such as firewalls, intrusion detection/prevention systems (IDS/IPS), vulnerability scanners, and certifications like CISSP or Security+ are commonly required. Strong analytical thinking, attention to detail, and effective communication skills set top performers apart in this field. These competencies are crucial for identifying vulnerabilities, safeguarding sensitive data, and ensuring compliance with security standards in complex IT environments.

What are some common challenges information system security engineers face when working with cross-functional teams?

Information System Security Engineers often collaborate with developers, IT staff, and business stakeholders to ensure security requirements are integrated throughout system lifecycles. A common challenge is translating technical security controls into actionable items that align with business objectives and project timelines. Additionally, balancing security needs with usability and system performance can require negotiation and compromise. Effective communication and a proactive approach to fostering security awareness across teams are key to overcoming these challenges.

What are popular job titles related to Information System Security Engineer jobs in Virginia?

For Information System Security Engineer jobs in Virginia, the most frequently searched job titles are:

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

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

Information System Security Engineer jobs near you
Infographic showing various Information System Security Engineer job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 25% Part Time, and 4% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $120,595 per year, or $58 per hour.

Information System Security Engineer

Markon

Chantilly, VA • On-site

$150K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Job description

Description
Markon is building a talent pool of Information System Security Engineers (ISSEs) to support our IC client from Chantilly, VA. The ideal candidate will have in-depth knowledge and experience with secure systems engineering, firewall administration, and NIST/FISMA/RMF standards.
Responsibilities
  • Perform Information System Security Engineering (ISSE) activities throughout the system development lifecycle in accordance with NIST SP 800-160, NRO RMF requirements, and applicable cybersecurity directives.
  • Capture, refine, and document information protection requirements and ensure their integration into system acquisitions, engineering activities, and development efforts.
  • Integrate security functional requirements into acquisition lifecycle phases, program milestones, engineering documentation, and system development processes.
  • Assess cybersecurity risks, identify mitigation strategies, evaluate residual risk, and provide risk-based recommendations to stakeholders.
  • Support Risk Management Framework (RMF) activities, including system categorization, control implementation, assessment support, authorization support, and continuous monitoring activities.
  • Develop and maintain cybersecurity documentation supporting RMF and Assessment & Authorization (A&A) activities, including System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), risk assessments, and related artifacts.
  • Evaluate proposed system changes, technology integrations, and engineering solutions to determine cybersecurity impacts and recommend appropriate security requirements.
  • Support the design, development, implementation, integration, and sustainment of secure information systems and information assurance architectures.
  • Analyze system and network architectures to identify security requirements and recommend protections that support confidentiality, integrity, availability, authentication, and non-repudiation.
  • Recommend security architectures and engineering solutions that align with mission objectives, performance requirements, and cybersecurity best practices.
  • Conduct technical assessments to identify vulnerabilities, threats, and risks affecting enterprise, cloud, network, and mission systems.
  • Support vulnerability management activities, including vulnerability analysis, remediation planning, risk evaluation, and implementation of corrective actions.
  • Assess and recommend security controls, common controls, and compensating controls to address identified security requirements and risks.
  • Support the integration and implementation of Cross Domain Solutions (CDS) and coordinate with relevant stakeholders to ensure compliance with organizational processes and authorization requirements.
  • Apply Information Assurance (IA) and cybersecurity principles in support of enterprise IT systems, communications systems, cloud environments, and mission networks.
  • Support configuration management activities to maintain the security posture of hardware, software, operating systems, applications, and infrastructure components.
  • Participate in system testing, integration testing, security validation activities, and engineering reviews to verify security requirements have been properly implemented.
  • Collaborate with system engineers, program managers, security control assessors, authorizing officials, and other stakeholders to support system authorization and cybersecurity objectives.
  • Research emerging cybersecurity threats, vulnerabilities, technologies, and countermeasures and provide recommendations to improve system security and resiliency.
  • Participate in Integrated Product Teams (IPTs), engineering working groups, cybersecurity reviews, and technical forums to support mission and program objectives.
  • Support resilient system design and cybersecurity best practices that enable systems to operate through disruption, degradation, or hostile activity.

Qualifications
Minimum Qualifications:
  • An Active TS/SCI with a Counter Intelligence Poly (highly preferred from this client)
  • Bachelor's degree in Computer Science, Cybersecurity, Information Assurance, Information Systems, Computer Engineering, or a related technical field.
  • Minimum of three (3) years of experience supporting Information System Security Engineering (ISSE), cybersecurity engineering, information assurance, risk management, or related cybersecurity disciplines.
  • Current Information Assurance Management (IAM) Level II or equivalent qualifying certification in accordance with contract requirements:
    • CAP (Certified Authorization Professional)
    • CASP+ (CompTIA Advanced Security Practitioner)
    • CISM (Certified Information Security Manager)
    • CISSP (Certified Information Systems Security Professional)
    • GSLC (GIAC Security Leadership Certification)
    • CCISO (Certified Chief Information Security Officer)
  • Experience supporting cybersecurity activities throughout the system development lifecycle.
  • Knowledge of Risk Management Framework (RMF), NIST cybersecurity guidance, and Assessment & Authorization (A&A) processes.
  • Knowledge of cybersecurity principles, information assurance concepts, systems security engineering methodologies, and secure system design practices.
  • Experience evaluating security requirements, implementing security controls, and supporting cybersecurity compliance efforts.

Desired Qualifications:
  • Knowledge of ICD 503 and Intelligence Community authorization processes.
  • Experience supporting NRO, Intelligence Community, Department of Defense, or National Security systems.
  • Experience developing RMF authorization packages and supporting Authority to Operate (ATO) efforts.
  • Experience supporting cloud security, virtualization technologies, or enterprise infrastructure environments.
  • Experience supporting Windows, Linux, Unix, and macOS operating environments.
  • Experience integrating Commercial Off-The-Shelf (COTS) and Government Off-The-Shelf (GOTS) technologies.
  • Experience supporting Cross Domain Solutions (CDS), ICS/SCADA systems, or space system cybersecurity activities.

Salary Range
USD $150,000.00 - USD $180,000.00 /Yr.
The Markon pay range for this position 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.
Overview
Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.
At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Markon values people and the tremendous impact each individual can make - which is why we're consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation's most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters - bringing out the best in each other to advance our clients' missions.
Join us and make a meaningful impact.
Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.
Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays

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