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Security Software Engineer Jobs in Virginia (NOW HIRING)

Leidos

Software Engineer TS/SCI Poly

Alexandria, VA · On-site

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic ...

Leidos

Software Engineer TS/SCI Poly

Alexandria, VA · On-site

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic ...

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All JobsSecurity Software Engineer JobsSecurity Software Engineer Jobs in Virginia

Security Software Engineer information

See Virginia salary details

$22.8K

$138.4K

$173K

How much do security software engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for security software engineer in Virginia is $138,402.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,000.00 and $158,600.00 per year, depending on experience, location, and employer.

What is a security software engineer?

Security Software Engineers are professionals who design, develop, and implement software solutions focused on maintaining and enhancing the security of computer systems, applications, and networks. They identify potential security vulnerabilities, create safeguards, and ensure that software products comply with security standards and best practices. Their responsibilities often include code reviews, penetration testing, and collaborating with other developers and IT staff to address security risks throughout the software development lifecycle.

How does a security software engineer typically collaborate with other teams during the software development lifecycle?

Security Software Engineers work closely with development, operations, and quality assurance teams to integrate security best practices throughout the software development lifecycle. They often participate in code reviews, threat modeling sessions, and incident response planning to ensure that security is considered at every stage. Regular communication and collaboration with cross-functional teams help identify potential vulnerabilities early and promote a security-first culture across the organization. This collaborative approach not only strengthens the final product but also provides valuable opportunities for learning and professional growth.

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

To thrive as a Security Software Engineer, you need a strong background in computer science, secure coding practices, and cybersecurity principles, often supported by a degree in a related field or relevant certifications. Familiarity with tools such as static and dynamic code analyzers, penetration testing suites, and secure development lifecycle frameworks is essential. Standout professionals demonstrate critical thinking, attention to detail, and strong communication skills to identify vulnerabilities and collaborate with cross-functional teams. These skills and qualities are vital for building resilient software systems and protecting organizations from evolving security threats.

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

AspectSecurity Software EngineerSecurity Analyst
Required CredentialsBachelor's in CS, cybersecurity certifications (e.g., CISSP, CEH)Bachelor's in IT, cybersecurity certifications (e.g., CISSP, Security+)
Work EnvironmentDevelops security tools, software, and systemsMonitors security alerts, analyzes threats, and responds to incidents
Employer & Industry UsageTech companies, cybersecurity firms, large enterprisesFinancial institutions, government agencies, corporations

Security Software Engineers focus on designing and developing security software and tools, while Security Analysts monitor and respond to security threats. Both roles require cybersecurity certifications and work in similar environments, but their core responsibilities differ significantly.

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

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

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

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

What are popular job titles related to Security Software Engineer jobs in VA?

For Security Software Engineer jobs in VA, the most frequently searched job titles are:

Security Software Engineer jobs near you
Infographic showing various Security Software Engineer job openings in Virginia as of September 2026, with employment types broken down into 82% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $138,402 per year, or $66.5 per hour.

CNO Software Developer with C and Python at Cymertek Reston, VA

Reston, VA • On-site

MSU Solutions GmbH
See more jobs at MSU Solutions GmbHexternal

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Key responsibilities

  • Develop and maintain software solutions that support network operations

  • Design, implement, and test software, including low-level system code and Python scripts

  • Collaborate with cross-functional teams to meet operational objectives

Job description

CNO Software Developer with C and Python job at Cymertek. Reston, VA.

LOCATION

Reston, VA 20190

CLEARANCE

TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)

KEY SUMMARY

We are looking for a talented CNO (Computer Network Operations) Software Developer with expertise in C and Python to join our team. In this role, you will develop and maintain software solutions that support critical network operations, ensuring the performance, security, and efficiency of our systems. The ideal candidate will have strong problem-solving skills and a passion for working on complex, mission‑critical projects. You will collaborate closely with cross‑functional teams to design, implement, and test software solutions that meet the unique needs of our network infrastructure. If you are excited about working in a fast‑paced, dynamic environment and tackling challenging technical problems, we encourage you to apply and become part of our innovative team.

*** Please note that our job openings are dynamic and can open or close quickly (much faster than we can publish). If you do not see an opening you are looking for, know that we see almost all types of positons. We strive to keep our listings up to date, but please consider submitting your current resume. Our team will work with you to identify the most recent opportunities that align with your skillset and career goals. We look forward to you joining our family. ***

SIMILAR CAREER TITLES

CNO Software Engineer, Network Security Software Developer, Network Operations Engineer, Cybersecurity Software Developer, C and Python Software Engineer, Systems Software Developer, Embedded Software Engineer, Security Systems Developer, Network Infrastructure Developer, Cyber Defense Software Engineer, etc.

DEGREE (Level Desired)

Bachelor's Degree

DEGREE (Focus)

Computer Science, Cybersecurity, Network Engineering, Software Engineering, Information Technology, Computer Engineering, Electrical Engineering, Applied Mathematics, Information Systems, Data Science, Telecommunications, etc.

ALTERNATE EXPERIENCE

General comment on degrees: Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit.

POSITION RESPONSIBILITIES
  • Develop custom software solutions for CNO operations
  • Design and implement low-level system code
  • Write efficient and secure Python scripts for automation
  • Analyze and debug software vulnerabilities
  • Collaborate with teams to meet operational objectives
  • Document technical processes and solutions
REQUIRED SKILLS
  • Proficiency in C programming
  • Proficiency in Python programming
  • Understanding of reverse engineering techniques
  • Knowledge of network protocols and packet analysis
  • Experience with debugging and disassemblers (e.g., GDB, IDA Pro)
  • Familiarity with secure coding practices
DESIRED SKILLS
  • Familiarity with assembly language
  • Knowledge of kernel‑level programming
  • Experience with exploit development
  • Understanding of cryptographic algorithms and protocols
  • Familiarity with embedded systems development
  • Ability to perform memory analysis and forensics
BENEFITS
  • Excellent Salaries
  • Flexible Work Schedule
  • Cafeteria Style Benefits
  • 10% - 401(k) Matching (Vested Immediately)
  • Additional 401(k) Profit Sharing
  • 30 days Paid Leave/Holiday (No Use or Lose!)
  • The day off for your birthday
  • Medical/Dental/Vision - 100% employee coverage.($1200 allowance - or a bonus)
  • HSA/FSA
  • AFLAC
  • Long Term/Short Term Disability - 100% employee coverage. No cost to you.
  • Life Insurance - 100% employee coverage. No cost to you.
  • Additional Discretionary Life Insurance
  • Paid Training
  • No long, wordy reviews with tons of paperwork!!!
  • Referral bonus program with recurring annual payments
EQUAL OPPORTUNITY EMPLOYER STATEMENT

Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws. We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.

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