CrawlJobs Logo

Senior Security MS Engineer - SIEM

India, Chennai · Job Posted May 28, 2026
Apply Position
Job Link Share

Job Description

As a Security Managed Services Engineer (L2) at NTT DATA, your role will be to ensure that our clients' security infrastructures and systems remain operational. With a proactive approach, you'll monitor, identify, investigate, and resolve technical incidents and problems, restoring service efficiently. Your primary objective will be to handle client requests or tickets with technical expertise, ensuring they are resolved within the agreed service level agreement (SLA).

Job Responsibility

  • Ensure that clients' security infrastructures and systems remain operational
  • Monitor, identify, investigate, and resolve technical incidents and problems
  • Handle client requests or tickets with technical expertise
  • Actively manage work queues, perform operational tasks, and update tickets with resolution actions
  • Log incidents promptly and provide second-level support
  • Execute changes responsibly, flagging risks and mitigation plans
  • Work closely with automation teams to optimize efforts and automate routine tasks
  • Audit incident and request tickets for quality and recommend improvements
  • Assist L1 Security Engineers with triage and troubleshooting
  • Contribute to the change management process.

Requirements

  • Experience with managed services handling security infrastructure and working knowledge of ticketing tools, preferably ServiceNow
  • Proficiency in active listening, with techniques like paraphrasing and probing for further information
  • Excellent planning skills, able to anticipate and adjust to changing circumstances
  • Strong ability to communicate and engage across different cultures and social groups
  • Adaptability to changing conditions and flexibility in approach
  • Client-focused mindset, always putting their needs and positive experience first
  • A positive outlook and the ability to work well under pressure
  • Willingness to put in longer hours when necessary
  • Bachelor's degree or equivalent qualification in IT/Computing, or relevant work experience.

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Senior Security MS Engineer - SIEM

8 matching positions

Senior Security MS Engineer - SIEM

As a Security Managed Services Engineer (L2) at NTT DATA, your role will be to e...
Location
Location
India , Chennai
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience with managed services handling security infrastructure and working knowledge of ticketing tools, preferably ServiceNow
  • Proficiency in active listening, with techniques like paraphrasing and probing for further information
  • Excellent planning skills, able to anticipate and adjust to changing circumstances
  • Strong ability to communicate and engage across different cultures and social groups
  • Adaptability to changing conditions and flexibility in approach
  • Client-focused mindset, always putting their needs and positive experience first
  • A positive outlook and the ability to work well under pressure
  • Willingness to put in longer hours when necessary
  • Bachelor's degree or equivalent qualification in IT/Computing, or relevant work experience
Job Responsibility
Job Responsibility
  • Ensure that clients' security infrastructures and systems remain operational
  • Monitor, identify, investigate, and resolve technical incidents and problems
  • Handle client requests or tickets with technical expertise ensuring resolution within SLA
  • Manage work queues, perform operational tasks, and update tickets with resolution actions
  • Log incidents promptly and provide second-level support
  • Execute changes responsibly, flagging risks and mitigation plans
  • Collaborate with automation teams to optimize efforts and automate routine tasks
  • Audit incident and request tickets for quality and recommend improvements
  • Assist L1 Security Engineers with triage and troubleshooting
  • Support project work when required
  • Fulltime
Read More
Arrow Right

Cyber Systems Engineer Senior Technical Specialist – Project Engineer

The Cyber Systems Engineer Project Management Technical Support provides support...
Location
Location
United States , Westfields, Virginia
Salary
Salary:
Not provided
arcfield.com Logo
Arcfield
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS 12-15, MS 10-13, PhD 10+
  • Must possess and be able to maintain a TS/SCI with Poly
  • Able to support customer’s core hours (0900-1500
  • Mon – Fri)
  • DoD 8570 certification in IAT or IAM
  • Experience with security operations, data analysis, threat detection, and the deployment and optimization of Splunk for enterprise security solutions
  • understanding of Security Information and Event Management (SIEM) and log management
  • Experience supporting project management and acquisitions
  • Experience with customer’s Cybersecurity Processes and tools/capabilities to include Splunk
  • Experience in requirements analysis
Job Responsibility
Job Responsibility
  • Work collaboratively with the government customer and a small team of project managers and developers to ensure successful implementation of Splunk
  • Collaborate with the cyber operations group and act as the liaison between the group and developers to ensure Splunk requirements are understood and being met
  • Provide assessments to the customer on the cybersecurity contractor’s program performance.
  • Develop, maintain, and deliver acquisition artifacts to assist the customer in assessing contractor’s performance
  • Assist in the development of execution reviews, acquisition roadmaps and transition plans
  • Develop briefings and artifacts for acquisition Readiness Reviews
  • Provide technical recaps of customer meetings with cyber security contractors
  • Work closely with the customer Lead and stakeholders to execute contracts
  • Provide technical input for the development of acquisition documentation for review and approval by the customer to include Requests for Contract Action (RCA) packages, RFPs for Engineering Change Proposals (ECPs), and proposal analysis to support negotiation and award activities.
  • Assist in the development, review, and update of acquisition documents to ensure guidance for acquisitions is adequate and current.
  • Fulltime
Read More
Arrow Right

Senior Cybersecurity Engineer

Senior Cybersecurity Engineer LOCATION: Eglin AFB, FL JOB STATUS: Full-time C...
Location
Location
United States , Eglin Air Force Base
Salary
Salary:
Not provided
astrion.us Logo
Astrion
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master’s Degree (in Computer Science, Cybersecurity or a related field). Relevant experience may be substituted for the degree
  • 10 Years’ total experience, at least 8 of which is in cybersecurity engineering, architecture or R&D infrastructure
  • Top Secret Clearance with SCI. Eligible for Special Access Program (SAP) access. US Citizenship is required
  • DoD 8570/8140 IAT Level III (CISSP, CISM, or equivalent). Certifications: Security+, CEH, or other relevant security certifications
  • Expert-level knowledge of cybersecurity principles, risk management, and secure computing architectures
  • Hands-on experience with security tools and technologies, such as SIEM, intrusion detection/prevention systems, vulnerability scanners, and endpoint protection solutions. Experience with Host-Based Security System (HBSS), Assured Compliance Assessment Solution (ACAS), Nessus, Tenable.sc, Tenable.io, NNM, LCE, Nessus Manager, Agents, and Scanner
  • Experience with scripting (Python, PowerShell) and automation tools (Ansible, Chef)
  • Familiarity with Risk Management Framework (RMF), Authority to Operate (ATO) documentation, and enclave compliance management
  • Physically able to lift up to 50 lbs
  • adaptable to fieldwork and hands-on installations
Job Responsibility
Job Responsibility
  • Collaborate with network engineers to architect secure network topologies for current and future connected and isolated environments, ensuring security is embedded in the design phase
  • Design and deploy security solutions for S&T environments that support continuous research, development, and DevSecOps, working closely with network engineers to implement and maintain these solutions
  • Advise on security planning for long-term initiatives, including SDREN integration and the Weapons Technology Integration Center (WTIC) and other facility projects, in conjunction with network planning efforts
  • Develop security innovation roadmaps aligned with mission goals and emerging technologies, coordinating with network engineers to ensure alignment with network modernization efforts
  • Coordinate with facilities, engineering, and network teams to ensure robust infrastructure supports secure research operations, focusing on the security aspects of network hardware/power/cooling needs and structured cabling
  • Lead security aspects of containerization, virtualization, and orchestration of systems to support laboratory computing, HPC, and edge devices, working with network engineers to implement secure configurations
  • Engineer multiple S&T networks security architecture in compliance with NIST 800-series, DoD RMF, DISA Security Technical Implementation Guides (STIGs), and cybersecurity best practices, collaborating with network engineers to ensure seamless integration. Review engineering, architecture, and designs to ensure DoD security policies are met
  • Implement DevSecOps pipelines to automate security scans and CI/CD deployments, working with network engineers to integrate security into existing pipelines
  • Manage ATO package development and collaborate with ISSMs, network engineers, and cybersecurity stakeholders to ensure compliance. Review and develop RMF Assessment and Authorization (A&A) documentation, e.g. System Security Plans (SSPs), Security Assessment Reports (SARs), and Plans of Action and Milestones (POA&Ms)
  • Integrate identity management and single sign-on solutions across enclaves and hybrid environments, coordinating with network engineers to implement and maintain these solutions. Analyze and tune HBSS policies for assets during integration test events. Perform verification and troubleshooting across all HBSS modules. Install updates to HBSS software as released and in compliance with STIG requirements. Monitor HBSS software to ensure that the clients/servers are operational and reporting properly
What we offer
What we offer
  • Competitive salaries
  • Continuing education assistance
  • Professional development
  • Multiple healthcare benefits package options
  • 401K with employer matching
  • Competitive time off policy along with a federally recognized holiday schedule
  • Fulltime
Read More
Arrow Right

Senior Information Security Specialist

As a Senior Information Security Specialist, you will play a critical role in sa...
Location
Location
United States , Clarksburg
Salary
Salary:
Not provided
imts.us Logo
Innovative Management & Technology Services
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field (or equivalent professional experience)
  • Minimum 7 years of experience in information security, IT risk management, or cybersecurity compliance, preferably in a federal or state agency environment
  • Demonstrated experience applying and interpreting NIST 800-53, OWASP, and DISA STIGs in real-world projects
  • Strong hands-on technical background in networking, system administration, or software development
  • Proficiency with SIEM tools—especially Splunk—for event correlation, alerting, and compliance reporting
  • Familiarity with Agile development environments and DevSecOps principles
  • Strong written and verbal communication skills, with the ability to create reports and briefings for technical and non-technical stakeholders
  • Active Top Secret clearance is required
  • U.S. Citizenship is required
Job Responsibility
Job Responsibility
  • Lead comprehensive reviews of management, operational, personnel, and technical controls throughout the system development lifecycle (SDLC)
  • Identify and assess emerging security risks, weaknesses, and vulnerabilities associated with infrastructure, applications, and operations
  • Collaborate with developers and engineers to ensure identified risks are mitigated and documented effectively
  • Ensure compliance with federal and industry security standards including NIST SP 800-53, OWASP Top 10, Common Criteria, DISA STIGs, and SANS Institute recommendations
  • Support and contribute to Authorization to Operate (ATO) packages, including preparation of SSPs, POA&Ms, and continuous monitoring (ConMon) artifacts
  • Advise on policy alignment and security architecture improvements to support secure Agile delivery
  • Apply technical knowledge of networking, system administration, and development to assess the security posture of enterprise environments
  • Utilize Splunk to perform audit log analysis, generate system alerts, and support threat hunting and incident response activities
  • Recommend and implement automated logging, monitoring, and security reporting processes
  • Engage proactively with Agile development teams, product owners, and ISSOs to embed security into project planning and delivery
What we offer
What we offer
  • competitive compensation
  • excellent benefits including tuition reimbursement and employer-contributed 401K
  • referral bonuses
  • Fulltime
Read More
Arrow Right

Senior Enterprise Network Engineer

Astrion has an exciting opportunity for a highly experienced Senior Network Engi...
Location
Location
United States , Columbia
Salary
Salary:
Not provided
astrion.us Logo
Astrion
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Active TS/TSCI security clearance (required)
  • Bachelor’s degree in Network Engineering, Computer Science, or related field (or equivalent experience)
  • 8+ years of experience in network engineering within Department of Defense/Department of War (DoD/DoW) or classified environments
  • Deep expertise in: Cisco routing & switching (BGP, OSPF, EIGRP, VLANs, MPLS)
  • Fortinet solutions (FortiGate, FortiOS, VPNs, security fabric)
  • Demonstrated experience implementing and maintaining DISA STIG compliance
  • Hands-on experience with C2C / Cross Domain architectures and security controls
  • Strong understanding of: RMF (Risk Management Framework)
  • DISA security requirements and accreditation processes
  • DCSA Accreditation Standards
Job Responsibility
Job Responsibility
  • Design, implement, and maintain secure network architectures using Cisco (routing/switching, ISE) and Fortinet (FortiGate) solutions
  • Design, implement, and maintain 802.1x compliance platform
  • Engineer and support classified and unclassified network environments (e.g., MDA CNET, NIPR, SIPR, JWICS as applicable)
  • Ensure compliance with DoD Security Technical Implementation Guides (STIGs) and cybersecurity policies
  • Implement and maintain Cross Domain Solutions (CDS) and Comply-to-Connect (C2C) architectures
  • Perform network hardening, vulnerability remediation, and continuous monitoring in accordance with RMF controls
  • Develop and maintain network documentation, diagrams, SOPs, and security artifacts
  • Support Authority to Operate (ATO) processes, including STIG checklists, POA&Ms, and risk assessments
  • Troubleshoot complex network and security issues across multi-vendor environments
  • Collaborate with cybersecurity, systems engineering, and mission stakeholders to ensure secure, reliable operations
What we offer
What we offer
  • Competitive salaries
  • Continuing education assistance
  • Professional development
  • Multiple healthcare benefits package options
  • 401K with employer matching
  • Competitive time off policy along with a federally recognized holiday schedule
Read More
Arrow Right

Senior Technical Support Engineer, Cortex XSIAM

You will work firsthand with our valued customers to address their complex post-...
Location
Location
United States , Plano
Salary
Salary:
103400.00 - 167200.00 USD / Year
paloaltonetworks.it Logo
Palo Alto Networks Italia
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years related experience
  • Experience supporting EndPoint software products (Antivirus, DLP, IPS, NAC, EDR)
  • Proficiency with Windows OS, Linux OS, iOS, Android OS, and macOS applications (Installation, troubleshooting, debugging), along with deployment tools (SCCM, GPO, AD, JAMF)
  • Fundamental understanding of Kubernetes, GCP, and AWS for troubleshooting cloud agent deployment and data extraction
  • Experience with Android OS based applications (Installation, troubleshooting, Debugging)
  • Strong experience with MS environment (SCCM, GPO, AD, MSSQL, IIS)
  • Knowledge of SIEM, vulnerability management tools and firewalls
  • Understanding of malware, exploits, operating system structure and behavior
  • Scripting knowledge with Python\PowerShell\JS scripting
  • Strong ability to independently troubleshoot, reproduce issues and identify feasible workarounds in broad, complex, and unique environments with mixed applications and protocols required
Job Responsibility
Job Responsibility
  • Offer technical support to customers and partners
  • Effectively manage support cases from recording to resolution, including timely follow-ups
  • Conduct fault isolation and root cause analysis for technical issues
  • Author Technical Support Bulletins and other technical documentation in the Knowledge Base
  • Review technical content for training, marketing, manuals, and troubleshooting guides
  • Provide configurations, troubleshooting, and best practices to customers
  • Collaborate with the Engineering team to influence product operability and user experience
  • Communicate complex technical issues effectively to internal and external stakeholders
  • Travel to customer sites for critical situations, expediting resolutions as needed
  • Provide support that includes mandatory weekend, holiday shift work and on-call support. Support includes a blend of as-needed and rotational coverage, which is subject to change
  • Fulltime
Read More
Arrow Right

Senior Technical Support Engineer - Cortex

You will work firsthand with our valued customers to address their complex post-...
Location
Location
Japan , Chiyoda, Tokyo
Salary
Salary:
Not provided
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of relevant support experience
  • Required experience with supporting EndPoint software products
  • Required strong experience with Windows OS, Linux OS and macOS based applications (Installation, troubleshooting, Debugging)
  • Experience with Android OS, iOS based applications (Installation, troubleshooting, Debugging)
  • Strong experience with MS environment (GPO, Active Directory)
  • Experience with EndPoint security software is a plus (Antivirus, IDS/IPS, DLP)
  • Knowledge of SIEM, vulnerability management tools and firewalls
  • Experience understanding malware, exploits, operating system structure and behavior
  • Experience with batch scripting and Python is a plus
  • Strong ability to independently troubleshoot, reproduce issues and identify feasible workarounds in broad, complex, and unique environments with mixed applications and protocols required
Job Responsibility
Job Responsibility
  • Provide Technical Support to customers and partners
  • Provide technical services include writing scripts, troubleshooting and best practices to customers
  • Manage support cases to ensure issues are recorded, tracked, resolved, and follow-ups are completed in a timely manner
  • Provide fault isolation and root cause analysis for technical issues
  • Publish Technical Support Bulletins and other technical documentation in the Knowledge Base
  • Review of technical documentation for training materials, technical marketing collateral, manuals, troubleshooting guides, etc.
  • Provide configurations, troubleshooting and best practices to customers
  • Work with our Engineering team and influence the operability of the product
  • Participate in regular weekend on-call rotation and provide after-hours support on an as-needed basis
  • Able to effectively communicate to all levels and stakeholders - internally and externally on complex technical issues
What we offer
What we offer
  • FLEXBenefits wellbeing spending account with over 1,000 eligible items
  • Mental and financial health resources
  • Personalized learning opportunities
Read More
Arrow Right

Senior Technical Support Engineer - XDR

You will work firsthand with our valued customers to address their complex post-...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
paloaltonetworks.it Logo
Palo Alto Networks Italia
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BE/B.Tech engineering, equivalent technical degree or equivalent military experience required
  • 5 to 10 years of relevant experience with strong communication and customer service skills
  • Required experience with Windows OS, Linux OS and macOS based applications (Installation, troubleshooting, Debugging)
  • Endpoint security technologies experience (XDR, SOAR, SIEM, etc.)
  • Experience understanding malware, exploits, operating system structure, and behavior
  • Experience with Android OS based applications (Installation, troubleshooting, Debugging)
  • Strong experience with MS environment (SCCM, GPO, AD, MSSQL, IIS)
  • Experience with EndPoint security software is a plus (Antivirus, DLP, IPS, NAC)
  • Knowledge of SIEM, vulnerability management tools, and firewalls
Job Responsibility
Job Responsibility
  • Respond to user-reported issues in adherence to established Service Level Agreements
  • Triage customer reported issues and respond to them via ticketing system, phone or remote sessions
  • Perform advanced troubleshooting at the application level and OS level, using your knowledge and relevant expertise
  • Identify the area of fault (code, environment, or configuration) and work with the appropriate team(s) to implement the fix
  • Provide timely feedback on the development process on customer-reported product problems
  • Document actions to effectively communicate information internally and to customers
  • Facilitate root cause investigations and manage the implementation of corrective and preventative measures
What we offer
What we offer
  • FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees
  • mental and financial health resources
  • personalized learning opportunities
Read More
Arrow Right