T1 Cyber Network Defense Analyst - Shift (w/ active TS)

Tier 1 Cyber Network Defense Analyst – Shift Schedule (w/ active TS) Location: Washington, DC Full-time, Hybrid Clearance: TS/SCI Shift Schedule: Shift Salary Range: $58,000 - $74,000 Job Description Critical Solutions has an immediate opening for a Tier 1 Cyber Network Defense Analyst (CNDA) to support our federal customer in Washington, DC. The CNDA will be part of a team that provides security operations center (SOC) support, cyber analysis, application development, and a 24/7/365 support staff. Candidates must have the ability to work non‑core hours, if necessary. Duties include network security monitoring and detection, proactively searching for threats, inspecting traffic for anomalies and new malware patterns, investigating and analyzing logs, and providing analysis and response to alerts. The CNDA documents activity in SOC investigations and Security Event Notifications (SENs). Primary Roles And Responsibilities Utilize a SIEM for enterprise monitoring and detection Create Security Event Notifications to document investigation findings Perform critical thinking and analysis to investigate cyber security alerts Analyze network traffic using enterprise tools (Full PCAP, Firewall, Proxy logs, IDS logs, etc.) Collaborate with team members to analyze an alert or a threat Stay up-to-date with latest threats Monitor shared email box for notifications and requests Utilize OSINT to aid in investigations Contribute to content tuning requests Basic Qualifications Active TS/SCI and must be able to obtain and maintain an Entry on Duty (EOD) clearance Must have the ability to work non‑core hours, if necessary Bachelor’s degree in Computer Science, Engineering, Information Technology, Cybersecurity, or related field AND a minimum of two (2) years professional experience in the areas listed below: Network Administration Unix/Linux Administration Software engineering Software development Systems administration Help desk/IT support The ideal candidate is a self‑motivated individual in pursuit of a career in cyber security Familiarity with a SOC’s purpose and role within an organization General understanding of common network ports and protocols (TCP/UDP, ICMP, DNS, SMTP, etc.) Familiarity with network topologies and network security device functions (Firewall, IDS/IPS, Proxy, DNS, etc.) Familiarity with packet analysis tools such as Wireshark Able to perform critical thinking and analysis to investigate cyber security alerts Familiarity with common malware and attack vectors Familiarity with Windows operating systems and standard OS logging Familiarity with Antivirus, DLP, and host‑based firewalls Must have one of the following certifications: A+ CE, CCNA‑Security, CND, Network+ CE, SSCP, Security+, CySA+ Preferred Qualifications Familiar with SOC methodologies and processes Familiarity with scripting languages (Python, Powershell, Javascript, VBS, etc.) Shift Schedule Day Front: 7 am – 7 pm ET, Sunday – Tuesday and every other Wednesday (8‑hr shift) Day Back: 7 am – 7 pm ET, Thursday – Saturday and every other Wednesday (8‑hr shift) Night Front: 7 pm – 7 am ET, Sunday – Tuesday and every other Wednesday (8‑hr shift) Night Back: 7 pm – 7 am ET, Thursday – Saturday and every other Wednesday (8‑hr shift) Must have the ability to work non‑core hours, if necessary Location This is a hybrid role with expectations of being on the client site most days Must be willing and able to commute to Washington, DC Clearance Requirement Must possess an active DoD Top Secret Clearance. Selected candidate must undergo background investigation (BI) and fingerprinting by the federal agency and successfully pass the preceding to qualify for the position. US citizenship is required. Benefits Salary range $58,000 – $74,000. Compensation is based upon multiple factors such as responsibilities, education, experience, knowledge, skills, certifications, and other requirements. Benefit Snapshot: 100% premium coverage for Medical, Dental, Vision, and Life Insurance, Supplemental Insurance, 401(k) matching, Flexible Time Off (PTO/Holidays), Higher Education/Training Reimbursement, and more. #J-18808-Ljbffr CriticalSolutions, LLC