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Cyber Defense Contractor Jobs in Reston, VA (NOW HIRING)

Argo Cyber Systems

A&A Analyst

Arlington, VA · On-site

$85K - $105K/yr

Argo Cyber Systems is a Federal Contractor and an Equal Opportunity Employer.Why Join ArgoAs part of Argo Cyber Systems, you will serve at the forefront of national cyber defense-protecting civilian ...

Argo Cyber Systems

A&A Analyst

Arlington, VA · Hybrid

Argo Cyber Systems is a Federal Contractor and an Equal Opportunity Employer. Why Join Argo As part of Argo Cyber Systems, you will serve at the forefront of national cyber defense-protecting ...

Socket.dev

R&D Cybersecurity Engineer

Fort Belvoir, VA · On-site

$120 - $180/hr

Prototype machine learning applications for cyber defense. * Perform exploit validation in ... At time of proposal the contractor must possess a Moderate Risk, Confidential, Non- Critical ...

Nightwing

Deltek Costpoint Administrator

Sterling, VA · On-site

Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... Prior Government Contracting Experience * Bachelor's degree in Accounting, Finance * Hands-on ...

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All JobsCyber Defense Contractor JobsCyber Defense Contractor Jobs in Reston, VA

Cyber Defense Contractor information

See Reston, VA salary details

$46.3K

$111.9K

$157.1K

How much do cyber defense contractor jobs pay per year?

As of Aug 9, 2026, the average yearly pay for cyber defense contractor in Reston, VA is $111,861.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,200.00 and $131,600.00 per year, depending on experience, location, and employer.

What are some common challenges faced by cyber defense contractors when working with multiple clients?

Cyber Defense Contractors often juggle the unique security requirements and protocols of different clients, which can be challenging when each organization uses distinct technologies and risk management approaches. Navigating varied compliance standards, staying current with evolving threats, and ensuring clear communication between internal and client teams are also key hurdles. Adaptability, strong organizational skills, and a proactive approach to learning are essential to successfully manage these challenges and deliver effective security solutions.

What is a cyber defense contractor?

A Cyber Defense Contractor is a professional or organization hired to protect a company's or government agency's digital infrastructure from cyber threats. Their responsibilities include assessing vulnerabilities, implementing cybersecurity measures, monitoring networks for suspicious activity, and responding to cyberattacks. These contractors often work on a project or contract basis for public or private sector clients, and may specialize in areas like network security, incident response, or risk assessment. Due to the sensitive nature of their work, they often require security clearances and must stay updated on the latest threats and technologies.

What are the key skills and qualifications needed to thrive as a cyber defense contractor?

To thrive as a Cyber Defense Contractor, you need in-depth knowledge of cybersecurity principles, risk assessment, and incident response, usually supported by a degree in computer science or cybersecurity and relevant industry certifications like CISSP or CEH. Expertise in tools such as SIEM platforms, intrusion detection systems, and vulnerability scanners is typically required. Strong analytical thinking, attention to detail, and effective communication set top performers apart in this role. These skills and qualities are vital for proactively protecting critical assets, swiftly managing threats, and ensuring clear coordination within security teams.

What is the difference between Cyber Defense Contractor vs Cyber Security Analyst?

AspectCyber Defense ContractorCyber Security Analyst
CredentialsCertifications like CISSP, CEH, Security+Certifications like Security+, CISSP, GIAC
Work EnvironmentContract-based, often on-site or remote for clientsFull-time, in-house or remote within organizations
Employer & IndustryConsulting firms, government agencies, private companiesCorporations, government agencies, financial institutions
Search & Comparison IntentContract roles, cybersecurity consultingSecurity monitoring, incident response

While both roles focus on cybersecurity, a Cyber Defense Contractor typically works on short-term projects providing specialized defense services for clients, whereas a Cyber Security Analyst is a full-time employee responsible for ongoing security monitoring and incident response within an organization.

What job categories do people searching Cyber Defense Contractor jobs in Reston, VA look for? The top searched job categories for Cyber Defense Contractor jobs in Reston, VA are:
What cities near Reston, VA are hiring for Cyber Defense Contractor jobs? Cities near Reston, VA with the most Cyber Defense Contractor job openings:
Cyber Defense Contractor jobs near you

A&A Analyst

Argo Cyber Systems

Arlington, VA • On-site

$85K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 16 days ago

Job description

A&A AnalystLocation: Arlington, VA (On-Site)Citizenship: US onlyClearance: Active TS/SCI (DHS EOD Suitability required)Company: Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB)About Argo Cyber SystemsArgo Cyber Systems provides mission-critical cybersecurity support to U.S. Government agencies and critical infrastructure owners nationwide. Our teams deliver rapid incident response, advanced forensics, and coordinated recovery operations to protect vital systems from evolving cyber threats. We combine technical precision with operational agility-helping federal partners identify, contain, and recover from complex cyber incidents with speed and confidence.Argo Cyber Systems is seeking an A&A Analyst to support cybersecurity governance, risk, compliance, and modernization activities in federal environments. The selected candidate will work collaboratively with technical teams, program leadership, and customer stakeholders to deliver high-quality cybersecurity support in alignment with contract requirements and organizational standards.*This role is contingent upon a successful contract bid win.Role and ResponsibilitiesSupport development, maintenance, and update of ATO/A&A packages and associated RMF artifacts.Maintain SSPs, control implementation statements, POA&Ms, contingency artifacts, and continuous monitoring evidence.Coordinate artifact collection with system owners, engineers, ISSOs, and compliance stakeholders.Track assessment status, open findings, package milestones, and required remediation actions.Support annual reviews, package updates, and authorization boundary documentation.Qualifications, Education and Skills RequirementsU.S. Citizenship is required.Bachelor's degree with 1–3+ years of hands-on progressive experience as an A&A Analyst.Working knowledge of NIST RMF, NIST SP 800-53, SSPs, POA&Ms, and ATO lifecycle activities.Strong document management, evidence tracking, and stakeholder coordination skills.Additional Desires and Considerations3–6 years in A&A / RMF support.CAP, CISSP, CISM, Security+.eMASS/Xacta/CSAM experience.Experience assessing cloud, Zero Trust, and hybrid environments.Federal civilian or DoD A&A support experience.Experience with multiple operating systems to include Linux/Unix, Windows, & SplunkPractical experience with different scripting languages (e.g., Python, JavaScript, etc.)Practical experience with the Databricks Intelligence PlatformExperience with system vulnerability assessmentsKnowledge of computer programming and scripting languagesExcellent written and verbal communication skillsScaled Agile Framework (SAFe) experienceCompTIA Security+ or higher certification level preferredCompany BenefitsARGO Cyber Systems provides industry competitive employee benefits to include medical, dental, vision, life insurance, and 401K.Argo Cyber Systems is a Federal Contractor and an Equal Opportunity Employer.Why Join ArgoAs part of Argo Cyber Systems, you will serve at the forefront of national cyber defense-protecting civilian agencies and high-value assets from persistent and emerging threats. You'll join a veteran-founded, mission-driven team dedicated to operational excellence, collaboration, and innovation in the cyber domain.
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