Computer Network Defense Analyst

Command Post Technologies, Inc; Arlington (VA); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Health benefits

401k with company matching

ESOP

Tuition reimbursement

Flexible hours

Parental Leave

Job summary

Command Post Technologies, Inc. (CPT) is seeking Computer Network Defense (CND) Analysts for anticipated opportunities supporting DARPA in Arlington, Virginia.

The selected candidate will monitor networks, detect threats, and respond to incidents to protect classified and unclassified information systems. The position requires hands-on experience with network security tools, incident investigations, and collaboration with cybersecurity operations teams in complex enterprise environments.

Qualifications

• 3+ years of cybersecurity operations experience.
• Working knowledge of TCP/IP, routing, switching, firewalls, and network protocols.
• Experience analyzing network traffic and security events to identify suspicious activity.

Responsibilities

• Monitor network activity to detect threats and anomalous behavior.
• Perform intrusion detection and analysis using IDS/IPS and firewalls.
• Investigate alerts, correlate events, document findings and recommended actions.
• Support incident response activities including containment and remediation.
• Coordinate with engineers and DoD cybersecurity personnel to support defense operations.
• Maintain operational documentation and security monitoring records.

Skills

Cybersecurity operations

Network defense

Incident response

Documentation & reporting

Tools

Wireshark

Snort

Splunk

ACAS

Job description

Description

Command Post Technologies, Inc. (CPT) is seeking Computer Network Defense (CND) Analysts for anticipated opportunities supporting the Defense Advanced Research Projects Agency (DARPA) in Arlington, Virginia. The selected candidate will support cybersecurity operations, continuous network monitoring, incident detection and response, and the protection of classified and unclassified information systems.

Description

Command Post Technologies, Inc. (CPT) is seeking Computer Network Defense (CND) Analysts for anticipated opportunities supporting the Defense Advanced Research Projects Agency (DARPA) in Arlington, Virginia. The selected candidate will support cybersecurity operations, continuous network monitoring, incident detection and response, and the protection of classified and unclassified information systems. This position requires hands‑on experience analyzing network activity, identifying malicious behavior, and responding to cybersecurity events within complex enterprise environments. Candidates should be comfortable working with network security tools, supporting incident investigations, and coordinating with cybersecurity operations teams.

Key Responsibilities

• Monitor network and system activity to identify, analyze, and respond to potential cybersecurity threats and anomalous behavior.
• Perform intrusion detection and analysis using IDS/IPS, firewalls, network traffic logs, and other cybersecurity monitoring tools.
• Investigate security alerts, correlate events across multiple data sources, and document findings and recommended actions.
• Support incident response activities, including investigation, containment, mitigation, escalation, and reporting.
• Conduct network traffic and packet analysis to identify suspicious activity and potential security incidents.
• Support Computer Network Defense (CND) and Cybersecurity Service Provider (CSSP) operations in accordance with applicable DoD requirements.
• Perform vulnerability assessments and assist with remediation of identified security weaknesses.
• Maintain operational documentation, incident reports, technical procedures, and security monitoring records.
• Coordinate with network engineers, system administrators, and Government cybersecurity personnel to support defensive operations.
• Support security compliance, continuous monitoring, and cybersecurity readiness activities.

Requirements

• Final DoD Secret security clearance, with the ability to meet higher clearance or access requirements if specified by an individual task order.
• Minimum of 3 years of relevant experience in cybersecurity operations, network defense, security monitoring, or incident response.
• Working knowledge of TCP/IP, routing, switching, firewalls, network protocols, and common attack techniques.
• Experience analyzing network traffic, system logs, and security events to identify suspicious activity.
• Familiarity with IDS/IPS technologies, SIEM platforms, endpoint protection, or similar cyber defense tools.
• Experience documenting technical findings, preparing incident reports, and communicating with technical stakeholders.
• Ability to work independently and collaboratively in a security‑focused operational environment.

Desired Qualifications

• Experience supporting DoD cybersecurity operations, CSSP activities, or classified networks.
• CompTIA Security+, CySA+, CEH, GCIH, GCIA, or comparable cybersecurity certification.
• Experience using tools such as Wireshark, Snort, Splunk, ACAS, ESS/HBSS, or similar platforms.
• Familiarity with DISA STIGs, IAVAs, DoD incident reporting, and continuous monitoring requirements.
• Experience supporting a Network Operations and Security Center (NOSC) or Security Operations Center (SOC).
• Prior experience supporting DARPA or another DoD research and development organization.

Work Location and Schedule

Anticipated work location is Arlington, VA. Onsite requirements, work schedules, shift coverage, and travel will be determined by individual task orders. This requisition supports anticipated task‑order opportunities under an awarded contract vehicle. Employment is contingent upon task‑order award, funding, and position availability.

About us:

We are Command Post Technologies, Inc. (CPT). CPT is a Service-Disabled, Veteran-Owned Small Business (SDVOSB), providing engineering services in the areas of Cyber Security, Software Development, Test & Evaluation, and Strategic Planning. CPT employees appreciate working in a caring environment that promotes a healthy work-life balance. As individuals, we come together as a team, supporting a culture rooted in our core principles of integrity, determination, and innovation. In all of CPT’s collaboration efforts, our team prioritizes communication, accountability, and being resourceful in order to maximize efficiency and results.

What’s In It For You

• Great health benefits (for more info contact us directly)
• Leadership training
• 401k with generous company matching
• Employee Stock Ownership Plan (ESOP)
• Career professional development
• Tuition reimbursement
• Flexible hours
• Work/Life balance
• Rewards and recognition
• Paid Time Off
• Parental Leave

Command Post Technologies, Inc. (CPT) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) founded in 2008 and headquartered in Suffolk, VA with personnel in various states including Virginia, Maryland, Florida, and Texas. With 2/3 of our staff being former military, CPT firmly believes in employing veterans. Command Post Technologies, Inc. is a unique provider of innovative solutions that enhance our corporate clients’ productivity and empower our government clients with the ability to protect against all enemies: foreign and domestic. CPT adapts its successful military experiential approach to the needs of leaders in a global business environment and provides an elite leadership curriculum that results in a world-class, leadership-altering event.

Command Post Technologies Inc. (CPT) is an Equal Employment Opportunity and Aff We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sex, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. We take We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sex, sexual orientation, marital status, veteran status, disability genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. We take

We abide by the Pay Transparency Nondiscrimination Provision and will refrain from discharging or otherwise discriminating against employees or applicants who inquire about, discuss, or disclose their compensation or the compensation of other employees or applicants. An exception exists where the employee or applicant makes the disclosure based on information obtained while performing his or her essential job functions.