Remote Cyber Intrusion Analyst Jobs (NOW HIRING)

Valiant Solutions is seeking a Cyber Hunt Senior Analyst to join our rapidly growing and innovative cybersecurity team!

The Cyber Hunt Senior Analyst provides senior technical leadership for the client Cyber Hunt mission within the Cybersecurity Services Division. The analyst directs proactive threat hunting, advises on adversary emulation and Purple Team exercises, and shapes the detection frameworks the Security Operations Center uses to find hidden threats across client systems. The role connects client's hunt activities to national-level threat intelligence sharing through CISA, the Joint Cyber Defense Collaborative, sector ISACs, and partner federal SOCs.

Named one of the Best Places to Work in the Washington DC area for 12 consecutive years, Valiant is proud of our employee-centric culture and commitment to excellence. If you are interested in learning more about Valiant and this opportunity, we invite you to apply now!

Location: The Cyber Hunt Senior Analyst can expect 100% telework. Remote work requires a high level of trust in our employees, and we strictly adhere to the details outlined in our Remote Work Policy below. 

Eligibility Requirements: U.S. Citizenship is required due to federal contract obligations, along with the ability to successfully pass a federal background investigation.

Required Experience:

• Twelve or more years of experience in cybersecurity and threat intelligence.
• Deep working knowledge of behavioral analytics, threat actor profiling, and detection engineering.
• Hands-on experience with the MITRE ATT&CK framework and CISA threat hunting guidance, including applying ATT&CK techniques to hunt hypotheses and detection logic.
• Practical experience with EDR, NDR, and SIEM platforms in large enterprise or federal environments.
• Familiarity with NIST SP 800-61 Rev. 2, NIST SP 800-150 (Guide to Cyber Threat Information Sharing), and FISMA requirements as they apply to threat hunting and incident response.
• Experience participating in federal threat intelligence sharing programs such as CISA JCDC, DHS AIS, sector ISACs, and FBI InfraGard.
• Strong written and verbal communication skills, including the ability to produce executive-level threat briefings and technical detection documentation.
• Required to obtain and maintain a Non-Sensitive / High Risk (Public Trust) security clearance, Tier 4/6c.

Preferred Qualifications:

• At least one of the following certifications: CISSP, GCIH, GCFA, GREM, GCTI, or GCIA.
• Experience supporting federal SOC operations under FISMA, NIST, and CISA guidance.
• Familiarity with AWS GovCloud telemetry and cloud-native detection patterns.
• Experience leading Purple Team engagements and translating findings into improved detection coverage.
• Experience producing threat actor profiles and campaign tracking against advanced persistent threats (APTs).

Responsibilities:

• Provide strategic oversight and technical leadership for threat hunting, Cyber Threat Intelligence (CTI), and SOC analysts across Tier 1 through Tier 3 operations.
• Advise on threat modeling, adversary emulation, and Purple Team exercises that test client detection coverage against current attacker tactics, techniques, and procedures (TTPs).
• Lead development of threat detection frameworks and behavioral analytics aligned with MITRE ATT&CK, MITRE D3FEND, and CISA threat hunting guidance.
• Direct hypothesis-driven and analytics-based hunt missions using Endpoint Detection and Response (EDR), Network Detection and Response (NDR), and SIEM telemetry to surface lateral movement, command-and-control activity, and other adversary behaviors.
• Support inter-agency collaboration and national-level threat intelligence sharing through CISA JCDC, DHS Automated Indicator Sharing (AIS), sector ISACs, FBI InfraGard, and partner federal SOCs.
• Correlate enriched indicators of compromise (IOCs) and TTPs with internal telemetry, then translate findings into new detection rules, playbooks, and runbook updates.
• Build and maintain the Cyber Hunt knowledge base of IOCs and detection efficacy data, sharing relevant findings with partner SOCs and client stakeholders.
• Produce monthly threat actor profiles, weekly threat briefings, and ad hoc alerts within two hours of a validated threat discovery, tailored for both technical and executive audiences.
• Update Cyber Hunt standard operating procedures, playbooks, and runbooks at least quarterly, or sooner when a gap or improvement is identified.
• Mentor SOC analysts and junior hunters on behavioral analytics, threat actor profiling, and detection engineering.
• Represent client Cyber Hunt in inter-agency threat intelligence exchanges, including at least one exchange per quarter, to keep client aligned with national cybersecurity priorities.

About Valiant Solutions

Valiant Solutions is a security-focused IT solutions provider with public clients nationwide. Named one of the fastest growing privately held companies by Inc. 5000, Washington Technology's Fast 50, and Washington Business Journal's Best Places to Work in the D.C. area, Valiant Solutions prides itself on providing its employees with great benefits and career development opportunities. As a company, we are just as committed to growing careers as we are to building world-class IT solutions, all while enjoying an unparalleled work-life balance. We are in a phase of tremendous growth and building the team that will take us to the next level. We seek people whose talents and accomplishments will contribute to a thriving company, who have the character to support their capacity, and can make a positive impact on our culture. Alongside our talented team, you'll learn to think quickly on your feet and expand your own personal and professional skill set. Our management team will inspire you to consider new perspectives and challenge you to become a better practitioner in the fast-paced industry of IT security. We hire people we respect - and we trust them to deliver results leveraging their expertise. If you would enjoy working in a dynamic environment as part of a stellar team of professionals, then we invite you to apply online today.

Benefits Snapshot (includes, but not limited to)Valiant pays 99% of the Medical, Dental, and Vision Coverage for Full-time EmployeesValiant contributes 25% towards Health Coverage for Family and Dependents100% Paid Short Term Disability and Life Insurance Policy for Full-time Employees100% Paid Certifications401K Matching up to 4%Paid Time OffPaid Federal HolidaysWellness & Fitness ProgramValiant University - Online Education and Training PortalFSA programs for: Medical Costs, Dependent Care, Transit, and ParkingReferral Bonuses

Remote Work Policy 

Remote work necessitates a high level of trust in our employees. To ensure that employee performance does not suffer in a remote work environment, all employees who telecommute are expected to have a quiet and distraction-free workspace with adequate internet, dedicate their full attention and availability to their job duties during working hours, and maintain a schedule during core business hours that align with those of their coworkers and Valiant's clients. In alignment with Valiant's inclusive and engaging environment, cameras are encouraged and can be required to be on during virtual video conferences. Additionally, in alignment with the Office of the Inspector General's effort to eliminate conflicting employment, all Valiant employees are required to disclose any current or future outside employment engagements. During onboarding and throughout employment, employees must disclose any current activities or intent to engage in outside employment or other professional activities and obtain written approval.  Employees may not solicit or conduct any outside business during core business hours for Valiant Solutions and our clients.

Equal Employment Opportunity

Valiant Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, genetic information, marital status, or veteran status, in accordance with applicable law.

Physical Demands

Sitting or standing at a desk for prolonged periods of time and consistent operation of a computer. Frequent communication and exchanging of accurate information via electronic communication, phones, and in person. Occasionally lift and/or move moderate amounts of weight, typically less than 20 pounds. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.

Authorization to Share Resume and Personal Information

By submitting your resume for this position, you authorize Valiant Solutions to share your resume, as well as, personal information included on the resume, with its subsidiaries, affiliates and teaming partners for the purpose of considering you for this position and other available positions requiring comparable skills, education and experience. Should Valiant Solutions or its affiliates and teaming partners wish to initiate pre-employment discussions, you will be asked to complete an employment application and related employment documents.

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