UNKNOWN

FEED

Conduct proactive threat hunting activities to detect advanced threats that evade traditional security solutionsContinuously monitor and analyze threat intelligence sources to stay informed about emerging threats, vulnerabilities, and attack vectorsSearch for signs of malicious activity across network infrastructure, endpoints, cloud environments, and systemsDevelop and implement new and innovative threat detection techniques and strategiesAnalyze large datasets using SIEM platforms and security analytics tools to identify patterns and anomalies indicative of malicious activitiesTune detection logic and alerting to reduce false positives and improve threat detection fidelity. Leverage threat intelligence sources to identify emerging threats targeting federal environments and national security systemsMap adversary activity to MITRE ATT&CK framework and develop threat modelsAnalyze advanced persistent threats (APTs) and understand adversary tactics, techniques, and procedures (TTPs)Recommend defensive improvements based on observed threat actor behaviors and attack patternsCorrelate threat intelligence with internal security events to identify potential compromises.

YEAR

ASRC Federal comprises a family of companies that provide mission-critical services to federal government agencies dedicated to defense, civil and intelligence support. Our customer-focused service delivery model and emphasis on operational excellence are foundational elements infused in all our companies. The reliability and quality of day-in, day-out service delivery from our family of companies ensure our customers that we keep our sights on their mission-critical priorities.

ASRC Federal Holding Company

Cloud Threat Analyst

ea_via_bold

FULL_TIME

We produce and distribute premier filmed entertainment and programming through our powerhouse film and television studios, including Universal Pictures, DreamWorks Animation, and Focus Features, and the four global television studios under the Universal Studio Group banner, and operate industry-leading theme parks and experiences around the world through Universal Destinations & Experiences, including Universal Orlando Resort, home to Universal Epic Universe, and Universal Studios Hollywood. NBCUniversal’s Cyber Defense Operations team provides cyber threat intelligence, event monitoring, incident response, and threat hunting across the enterprise in a highly collaborative, fast-paced, and agile environment.

NBCUniversal

Manager, Cyber Incident Response

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Required DoD 8140 / 8570 Baseline Certification Must hold a valid certification or degree compliant with DoD 8140.03 / DCWF Work Role Code 521: Cyber Defense Infrastructure Support Specialist (Basic or Intermediate level) prior to start date: Accepted Certifications include: CompTIA Security+ CE, CySA+, CCNA-Security, CND, SSCP, GICSP, GSEC, or advanced certifications such as CASP+ CE, CCNP Security, GCIA, GCIH, or CISSP . Education & Experience Requirements Level II (Intermediate): Bachelor’s degree in Cybersecurity, Computer Science, Computer Engineering, Information Systems, or a related technical discipline with 2+ years of direct experience in Computer Network Defense (CND), intrusion detection/prevention, or security tool engineering; OR an Associate degree with 4+ years; OR 6+ years of relevant professional/military cyber operations experience in lieu of a degree.

The Newberry Group

Cyber Countermeasure Specialist (TN22)

partner JazzHR

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

Our Mission
Our mission is empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers’ mission success, every day.

Our Vision
Our vision is Securing the Future as the most trusted partner for U.S. Defense, Intelligence and Federal Civilian customers through the power of One ManTech. When these agencies think of an essential partner for their national and homeland security needs, they think ManTech.

Our Values
Our values are grounded in a bedrock of truth, integrity and caring for each other and the mission. We hold steadfast to:

• TRUST – We earn and protect the trust of our customers, employees and investors through an enduring foundation of respect, fairness, credibility and honoring our commitments, always.

• INCLUSION – We are an inclusive, diverse and talented workforce with a passion for mission success, intellectual capital, creativity and integrity. Our high ethical standards and investment in our people build confidence with our customers.

• QUALITY– We deliver exceptional quality to customers through differentiated technology solutions and an uncompromising focus on excellence, value and innovation.

ManTech International Corp

Cyber Incident Response Analyst

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To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. 10+ years of experience in cyber threat intelligence, security research, threat hunting, detection engineering, or related disciplines, including 3+ years directly managing technical security or intelligence teams.

CoreWeave Inc

Senior Manager, Cyber Threat Intelligence

In this role, you will work as a member of a highly technical team in a rapidly changing environment, administer a variety of information security technologies, learn new emerging technologies, and be passionate about protecting customer data and corporate assets from the various threats facing multiple industries. Our unique combination of renowned frontline experience responding to some of the most complex breaches, nation-state grade threat intelligence, machine intelligence, and the industrys best security validation ensures that Mandiant knows more about todays advanced threats than anyone.

Google LLC

Senior Cyber Defense Consultant, Mandiant Google Cloud

Working closely with SOC analysts, Cyber Threat Intelligence (CTI) teams, and agency stakeholders, you will develop and refine detection strategies, lead threat emulation exercises, and deliver actionable intelligence that reduces risk across the enterprise. As the Cyber Hunt Team Leader, you will direct and execute proactive threat hunting operations, leading a skilled team in uncovering advanced threats concealed within complex federal networks and systems.

ECS was founded in 2001 by experienced IT professionals with a commitment to quality processes, people and performance. Led by our Chairman, Roy Kapani, and an experienced executive leadership team, ECS provides our customers with solutions and services that support their critical needs and further mission objectives. This commitment has paved the way for expansive growth, year over year.
 
ECS gained market share in 2011 in the Department of Defense and Federal spaces through both organic and acquisition growth. In May, ECS completed its first strategic acquisition with the purchase of OAK Management, Inc., a leading provider of marine environmental services, ship systems engineering, maritime consulting and platform acquisition management. The OAK acquisition kicked off ECS’ intention to add tactical acquisitions as a part of its long term strategy to supplement and expand upon organic growth and to build enterprise value. ECS closed out 2011 with the acquisition of Paradigm Technologies, Inc. The Paradigm transaction added approximately 200 employees to ECS’ existing 900+ employees. Paradigm also added new Defense clients for ECS, including the Missile Defense Agency, the Navy’s Program Executive Officer for Integrated Warfare Systems, the United States Marine Corps, and the U.S. Marshals Service.
 
In 2012, ECS completed the acquisition of iLuMinA Solutions, Inc. iLuMinA brings large-scale Enterprise Resource Planning (ERP) software implementation and infrastructure design and development to ECS’ expanding capabilities.
 
ECS will continue to invest in corporate infrastructure and quality processes as we grow and enhance our ability to offer professional excellence to both our customers and our employees.

ECS Federal LLC

Cyber Hunt Team Leader

We are seeking proactive defenders who bring Security Operations Center (SOC) experience, exceptional critical thinking skills, and a self-motivated approach to safeguarding infrastructure as Cyber Security Analysts in our 24x7 front-line security operations team. August 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Defensive Cybersecurity Analyst

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Operational Technology (OT) Security Analyst / ICS Penetration Tester – TS/SCI Clearance Required – JBSA Lackland – San Antonio, TX Job Description We are seeking a highly skilled Operational Technology (OT) Security Analyst to evaluate, attack, and strengthen the security posture of our critical industrial control systems (ICS). Basic Qualifications Security Clearance: Active TS/SCI Education: Bachelor's degree in Information Technology, Computer Science, Cybersecurity, Information Systems, Engineering, or related discipline.

IPSecure

Operational Technology (OT) Security Analyst / ICS Penetration Tester

This Senior IT Business/Compliance Analyst position serves as a senior resource within the Department of Technology, Management and Budget (DTMB) Agency Services for Michigan Department of Civil Rights (MDCR), Michigan Civil Service Commission (MCSC) and Michigan Department of Lifelong Education, Advancement and Potential (MILEAP). Coordinate cross functional collaboration with technical teams, business owners, enterprise security personnel, and project leadership to ensure all evidence and artifacts required for SSP and ATO processes are properly completed and maintained.

22nd Century Technologies, Inc., is one of the fastest growing IT Service Integrator and Workforce Solution companies in the United States. Founded in 1997, 22nd Century Technologies is a Certified National Minority Business Enterprise with 6,000+ people including 600+ Cyber SMEs nationwide supporting our customers in all 50 states, Canada, and Mexico. With HQs in Somerset, NJ and Mclean, VA, 22nd Century has 14 offices throughout the United States. As part of our unrelenting focus on quality and compliance, 22nd Century Technologies’ delivery is based on Certified Matured Processes including CMMI L3 Dev & SVC, ISO 20000, ISO 27001, and ISO 9001 quality processes. With a strong focus on the public sector, 22nd Century currently holds government contracts with 14 out of 15 Federal Executive agencies including DoD, 37 other Federal agencies, 50 States, 115+ Local agencies, and 37 School Districts. In the last three years, we have expanded our services to Fortune 500 and other commercial clients and currently support 80+ commercial clients.
Recognized among “Best Company to Work For” by Forbes, 22nd Century Technologies, Inc., consistently exceeds our clients’ expectations by focusing on their absolute satisfaction with jobs while keeping our employees motivated.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

22nd Century Technologies, Inc.

IT Security Analyst 3

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Preferred Skills/Experience 7 Knowledge of SIEM, SOAR, EDR, XDR, NDR 7 Experience with security log collection and management 7 Experience with threat intelligence concepts 7 Skill in writing and interpreting KQL, SPL, and security queries to support investigations and reporting 7 Experience in SIEM platform/architecture support 7 Experience in detection engineering methodology and implementation 10 Preferred Knowledge of SIEM, SOAR, EDR, XDR, NDR 10 Preferred Experience with security log collection and management 10 Preferred Experience with threat intelligence concepts 10 Preferred Skill in writing and interpreting KQL, SPL, and security queries to support investigations and reporting 10 Preferred Experience in SIEM platform/architecture support 10 Preferred Experience in detection engineering methodology and implementation . Microsoft security certifications are strongly preferred, such as Microsoft Certified: Security Operations Analyst Associate, Microsoft Certified: Cybersecurity Architect Expert, Microsoft Certified: Azure Security Engineer Associate, or Microsoft 365 Defender-related certifications.

Sistema Technologies

Network Security Analyst 1770

Deploying, managing, and using Security Operations tools such as SIEM, EPM, DLP, Vulnerability Management, Firewalls, WAFs, Antivirus Solutions, Email Protection Solutions, Incident Response and Threat hunting and management. This position provides guidance to business units and technology stakeholders during the deployment of critical business and technology initiatives utilizing deep understanding of global threat actors and their tactics, techniques, and procedures employed during cyberattacks.

Inland Empire Health Plan

Engineer III - Security Analyst

Operating within a secure, cloud-hosted enclaved environment (DoD Impact Level 4), you will monitor,analyze, and respond to security events, manage vulnerabilities, and keep systems compliant with DoW cybersecurity requirements under the Risk Management Framework (RMF). DoD 8140 Cyber Workforce Certification (e.g., CompTIA Security+ CE, CompTIA Cloud+, GSEC, CCSP, or SSCP) for the assigned work role (DCWF 541 – Vulnerability Assessment Analyst) at time of hire.

Quantum Sky

Information Security Analyst

[AW]-iCims

In this role, you'll handle hands-on technical work like forensics and incident analysis, while also supporting the team by sharing knowledge, improving processes, and helping shape how we respond to threats. This is a place for builders with a growth mindset who act with agility, embrace change, and use modern technology to shape smarter solutions, exceptional experiences, and the future of our industry for our clients, customers, and our culture.

Zelis Healthcare, Inc.

Senior Security Operations Center (SOC) Analyst

ADAPTED_NOW

Monitor and respond to security alerts and events generated by security tools and technologies, including SIEM, IDS/IPS, firewalls, email, and endpoint detection and response (EDR) systems, in a timely manner meeting SLAs. Lead the end ‑ to ‑ end process of identifying, assessing, and coordinating the remediation of vulnerabilities across applications, infrastructure, and cloud environments, working closely with development and operations teams to implement effective and sustainable security controls.

Janus Henderson Investors

Security Analyst

Benefits: Janus Henderson is committed to offering a comprehensive total rewards package to eligible employees that includes; competitive compensation, pension/retirement plans, and various health, wellbeing and lifestyle benefits. Janus Henderson (including its subsidiaries) will not maintain existing or sponsor new industry registrations or licenses where not supported by an employee’s job functions (as determined by Janus Henderson at its sole discretion).

Senior Security Analyst

The work is typically performed sitting at a desk or table or while intermittently sitting, standing, bending, crouching, or stooping. Implement, assess, manage, secure, and provide technical leadership and administration for physical security technologies in use at all County facilities.

Galveston County

Enterprise Security Analyst

Determine detection requirements for data sources being on-boarded to the SIEM, and assessing the value of in place SIEM detection cases, in order to determine gaps and overlap in the overall detection scheme. Experience leveraging data from security technologies and referential data sources to define security detection requirements, including detections which correlate data across multiple data sources.

WaveStrong, Inc.

Security / Soc Analyst III

Security Infrastructure Applications: Endpoint Detection and Response tools, automated systems management, vulnerability management tools, password management tools, email server security. Preferred Qualifications & Education: 4+ years of experience in a technical support role or job-related experience, supporting security related technology in a diverse technology environment.

Holland & Knight LLP

IT Security Analyst

Experience using leading forensics tools: 2+ years of experience using tools such as KAPE, EnCase, Cellebrite, FTK, Magnet Axiom, and Autopsy, plus comfort with malware analysis tools like Ghidra, Ida Pro, PEStudio, and x64dbg. We provide autonomy, and great learning environment with access to top tier technology, opportunities to align project work with your individual interests, and access to our extensive training programs, including annual SANS training.

Cyber Security Analyst Jobs in the United States

Cloud Threat Analyst ASRC Federal Holding Company

Manager, Cyber Incident Response NBCUniversal

Cyber Countermeasure Specialist (TN22) The Newberry Group

Cyber Incident Response Analyst ManTech International Corp

Senior Manager, Cyber Threat Intelligence CoreWeave Inc

Senior Cyber Defense Consultant, Mandiant Google Cloud Google LLC

Cyber Hunt Team Leader ECS Federal LLC

Defensive Cybersecurity Analyst Leidos

Operational Technology (OT) Security Analyst / ICS Penetration Tester IPSecure

IT Security Analyst 3 22nd Century Technologies, Inc.

Network Security Analyst 1770 Sistema Technologies

Engineer III - Security Analyst Inland Empire Health Plan

Information Security Analyst Quantum Sky

Senior Security Operations Center (SOC) Analyst Zelis Healthcare, Inc.

Security Analyst Janus Henderson Investors

Senior Security Analyst Janus Henderson Investors

Enterprise Security Analyst Galveston County

Security / Soc Analyst III WaveStrong, Inc.

IT Security Analyst Holland & Knight LLP

Cyber Defense Response Analyst II Chicago Mercantile Exchange

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