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Afternoon Computer Science Cyber Security Jobs in Reston, VA

Peraton

Cybersecurity Engineer

Herndon, VA

$66K - $106K/yr

Bachelor's degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering; OR * Relevant DoD/military training (examples: DISA (652 ...

Peraton

Cybersecurity Architect, SME

Herndon, VA · On-site

$146K - $234K/yr

D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR * Relevant DoD/military training (example: Security ...

Peraton

Cybersecurity Architect, SME

Herndon, VA

$146K - $234K/yr

D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR * Relevant DoD/military training (example: Security ...

Peraton

Cybersecurity Engineer

Herndon, VA · On-site

$104K - $166K/yr

D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR * Relevant DoD/military training (examples: Security ...

ECS

Computer Systems Architect - Journeyman

Fairfax, VA · On-site

$241K/yr

Bachelors in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering] * 9+ years of experience in enterprise systems architecture and ...

Peraton

Cybersecurity Engineer

Herndon, VA

$104K - $166K/yr

D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR * Relevant DoD/military training (examples: Security ...

Peraton

Cybersecurity Engineer

Herndon, VA

$104K - $166K/yr

D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR * Relevant DoD/military training (examples: Security ...

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All JobsAfternoon Computer Science Cyber Security JobsAfternoon Computer Science Cyber Security Jobs in Reston, VA

Afternoon Computer Science Cyber Security information

See Reston, VA salary details

$59.3K

$138.3K

$193.5K

How much do afternoon computer science cyber security jobs pay per year?

As of Jun 22, 2026, the average yearly pay for afternoon computer science cyber security in Reston, VA is $138,328.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,500.00 and $156,100.00 per year, depending on experience, location, and employer.

Is 25 too late for cyber security?

The Afternoon Computer Science Cyber Security role, like many cybersecurity careers, is open to individuals of various ages. Age is not a barrier; gaining relevant skills, certifications, and experience can help you enter the field at any age, including 25. Continuous learning and staying current with industry tools and threats are important for success in cybersecurity roles.

What are the typical responsibilities of an Afternoon Computer Science Cyber Security professional, and how does the schedule impact collaboration with other teams?

Afternoon Computer Science Cyber Security professionals are primarily responsible for monitoring network activity for security threats, responding to incidents, performing vulnerability assessments, and implementing security protocols during the afternoon or evening hours. This schedule often means working with colleagues across different shifts and occasionally collaborating with IT or security teams who work standard business hours. Effective communication and thorough documentation are essential to ensure smooth handovers between shifts. The afternoon role can also provide unique opportunities to address issues that arise outside regular hours, contributing to 24/7 organizational security.

What is the difference between Afternoon Computer Science Cyber Security vs Network Security Specialist?

AspectAfternoon Computer Science Cyber SecurityNetwork Security Specialist
Required CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, Cisco CCNA Security, CISSP
Work EnvironmentIT departments, cybersecurity firms, tech companiesNetwork operations centers, corporate IT teams, security firms
Industry UsageBroadly used across tech, finance, healthcarePrimarily in networking and infrastructure sectors
Common Search/ComparisonYesYes

Afternoon Computer Science Cyber Security professionals focus on protecting computer systems, applications, and data from cyber threats, often involving a broad range of security measures. Network Security Specialists specifically concentrate on securing network infrastructure, including firewalls, VPNs, and intrusion detection systems. While both roles require similar certifications and work environments, their focus areas differ, with cybersecurity professionals covering a wider scope beyond just networks.

What are Afternoon Computer Science Cyber Security jobs?

Afternoon Computer Science Cyber Security jobs refer to positions in the cybersecurity field that are scheduled primarily during afternoon hours. These roles typically involve protecting computer systems, networks, and data from security breaches, malware, and other cyber threats. Common tasks include monitoring network activity, responding to incidents, and implementing security measures. Afternoon shifts are often offered by organizations needing round-the-clock cybersecurity coverage, such as IT companies, financial institutions, or government agencies. These positions require strong technical skills and a solid understanding of cybersecurity principles.

What are the key skills and qualifications needed to thrive as an Afternoon Computer Science Cyber Security professional, and why are they important?

To excel in an Afternoon Computer Science Cyber Security role, you need a solid background in computer science fundamentals, cybersecurity principles, and often a relevant degree or industry certification such as CompTIA Security+ or CISSP. Familiarity with security monitoring tools, firewalls, intrusion detection systems, and scripting languages like Python is typically required. Strong analytical thinking, attention to detail, and effective communication skills set top professionals apart in this field. These competencies are essential for proactively identifying threats, mitigating risks, and ensuring the security of organizational information assets, especially during less-monitored afternoon shifts.

Can you get a cybersecurity job with computer science?

A computer science degree provides a strong foundation for cybersecurity roles such as security analyst, engineer, or consultant. Relevant skills include knowledge of networks, programming, and security tools, and certifications like CISSP or CompTIA Security+ can enhance job prospects.

What is the 80 20 rule in cyber security?

In cyber security, the 80/20 rule suggests that approximately 80% of security issues are caused by 20% of vulnerabilities or threats. For an Afternoon Computer Science Cyber Security professional, focusing on the most common attack vectors and prioritizing patching or monitoring critical vulnerabilities can improve overall security posture efficiently.

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

Cyber security professionals, including those in roles like cybersecurity analyst or engineer, can potentially earn $500,000 annually with extensive experience, advanced certifications, and leadership positions such as security director or chief information security officer. High salaries are often associated with senior roles, specialized skills, and working in large organizations or consulting firms.
What are the most commonly searched types of Computer Science Cyber Security jobs in Reston, VA? The most popular types of Computer Science Cyber Security jobs in Reston, VA are:
What cities near Reston, VA are hiring for Afternoon Computer Science Cyber Security jobs? Cities near Reston, VA with the most Afternoon Computer Science Cyber Security job openings:
Afternoon Computer Science Cyber Security jobs near you
Cybersecurity Threat Analyst - Journeyman

Cybersecurity Threat Analyst - Journeyman

ECS

Fairfax, VA • On-site

Full-time

Posted 12 days ago

Job description

Position Summary
ECS is seeking a Cybersecurity Threat Analyst - Journeyman to support the Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS) program. In this role, the selected candidate will support Task 3 - Cybersecurity Operations Support by analyzing emerging threats, correlating security telemetry, identifying risk trends, and producing findings that strengthen proactive cyber defense across the ARNG enterprise. The Cybersecurity Threat Analyst works closely with SOC, cyber threat intelligence, and defensive cyber personnel to refine detections, support continuous monitoring, and provide reporting that informs incident analysis, compliance activities, and Defensive Cyberspace Operations - Internal Defensive Measures (DCO-IDM) within the DoDIN-Army-NG area of responsibility.
Please Note: This position is contingent upon contract award.
This position directly supports ARNG's mission to deliver secure DoDIN services and cyber defense for more than 120,000 users and approximately 141,000 endpoints across roughly 2,800 sites in 54 states and territories, including support to Title 10 and Title 32 missions. The role operates within a technical environment that includes classified and unclassified network environments, SIPRNet and NIPRNet operations, and integrated cyber defense capabilities such as USIEM analytics, EDR, IDS/IPS event monitoring, DLP analytics, Zeek metadata, Sysmon-based monitoring, and MITRE ATT&CK-based detection analysis. The analyst's work contributes to operational readiness, mobilization support, domestic emergency response, and coordination with enterprise cyber stakeholders including the NETCOM Global Cyber Center and DISA DCDC.
Responsibilities
  • Analyze emerging cyber threats, attack patterns, and security telemetry to identify operational risk trends affecting ARNG classified and unclassified network environments.
  • Correlate threat intelligence with security events, indicators, and operational data to support proactive defense across Task 3 - Cybersecurity Operations Support.
  • Support refinement of detection content and analytic logic in coordination with SOC, cyber threat intelligence, and defensive cyber teams.
  • Develop findings, recommendations, and written threat reporting that support continuous monitoring requirements and alignment with DoD and ARNG cybersecurity policy.
  • Perform event correlation and pattern analysis using available enterprise data sources, including USIEM analytics, EDR, IDS/IPS events, DLP analytics, Zeek metadata, and Sysmon-derived monitoring.
  • Apply MITRE ATT&CK-based analytic approaches to help identify adversary tactics, techniques, and procedures and improve threat-informed detection coverage.
  • Coordinate with operational stakeholders, including the NETCOM Global Cyber Center and DISA DCDC, as required to support shared situational awareness across the DoDIN-Army-NG area of responsibility.
  • Document threat analysis results, recommended actions, and supporting evidence for use by SOC analysts, incident response personnel, and cybersecurity leadership.
  • Contribute to continuous monitoring and compliance reporting by producing accurate, traceable analysis that supports broader RMF and cybersecurity operations objectives.

Required Qualifications
U.S. Citizenship is required
Security Clearance: Secret Eligible
Required Certifications: DCWF Work Role 212-Cyber Defense Forensics Analyst - Advance proficiency; must hold ONE OR MORE of the following: GREM, CFR, CySA+, GCFA, GCFE, PenTest+
Experience: 3+ years of experience in cybersecurity
Education: Masters degree or higher in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering
  • Experience analyzing threat activity, security events, and operational indicators to identify trends, risks, and potential malicious activity.
  • Experience producing written analytical findings, recommendations, and reporting suitable for operational and compliance stakeholders.
  • Experience supporting threat research, event correlation, and detection improvement activities in coordination with cybersecurity operations teams.
  • Familiarity with continuous monitoring practices in support of DoD or ARNG cybersecurity policy requirements.
  • Ability to correlate data from multiple security sources to support incident analysis and proactive defense activities.
  • Experience working in environments that support both classified and unclassified network operations.
  • Ability to document analysis in a clear, auditable manner that supports operational follow-through and compliance reporting.

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