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Cyber Security Operations Senior Manager

Pantex


Job Location:

Amarillo, TX - USA

Monthly Salary: Not provided by the employer
Posted: 5 September 2026 (8 hours ago)
Application Deadline: 3 December 2026
Vacancies: 1 Vacancy

Job Summary

Location: Amarillo TX - Pantex Plant
Job Title:
Cyber Security Operations Senior Manager
Career Level From: Senior Manager
Career Level To: Senior Manager
Organization: Cyber Operations ()
Job Specialty: Cyber Security

What Youll Do

The Cyber Security Operations Senior Manager serves as the operational commander technical mentor and strategicleader for the Cyber Security Operations team. Reporting directly to the Chief Information Security Officer (CISO)this position is pivotal in safeguarding critical national security infrastructure while building and scaling a resilienthigh-capability cyber defense organization.


This is a player-coach leadership role designed for an operational cyber practitioner who is equally passionateabout modern defensive technical strategysuch as Zero Trust Architecture (ZTA) Defense-in-Depth (DiD) threathunting and proactive detection engineeringand developing people. As manager you will serve as a forcemultiplier: elevating the technical depth of the existing team fostering a continuous learning environment andtranslating complex adversary threat intelligence into actionable operational defenses.


You will oversee Defensive Cyber Operations (DCO) Cyber Security Engineering and Incident Response (CSIRT)activities in close collaboration with the Network Operations Center/Security Operations Center (NOC/SOC)Formal Authorization and Risk Management team and Department of Energy (DOE)/National Nuclear SecurityAdministration (NNSA) stakeholders to outpace evolving threats.

What Youll Do Contd

Specific Job Responsibilities
Team Leadership Mentorship & Talent Growth

  • Build Team Depth & Capability: Serve as a dedicated mentor and technical coach to junior mid-level andsenior analysts; design clear skill-development pathways cross-training initiatives and knowledge-sharingframeworks to expand the teams operational bench depth.
  • Cultivate an Operational Culture: Lead empower and inspire a service-oriented cyber operations teamfostering an environment of curiosity technical rigor open communication and shared accountability.
  • Resource & Workload Management: Plan prioritize and coordinate staff assignments across operationalshifts incident response tasks and long-term security engineering projects to maintain team health andoperational readiness.


Defensive Operations Threat Hunting & Incident Command

  • Proactive Threat Hunting: Lead the strategy for active threat hunting using the MITRE ATT&CK frameworkto detect living-off-the-land (LotL) techniques covert persistence and anomalous activity before impactoccurs.
  • Incident Response Oversight: Oversee all Cyber Security Incident Response (CSIRT) activities(collaborating with delegated incident leads) acting as the senior operational escalation authority and crisiscommander during high-severity cyber events.
  • Playbook & Detection Modernization: Drive continuous improvement of incident playbooks automatedresponse workflows and Security Information and Event Management (SIEM)/Extended Detection andResponse (XDR) detection rules (specifically within Splunk) to maximize analyst efficiency and reduce time-to-detect/time-to-respond.

Security Engineering & Practical Defense-in-Depth

  • Zero Trust & Hardening Strategy: Guide security engineering efforts to transition legacy network posturestoward Zero Trust Architecture (ZTA) principles enhanced micro-segmentation and identity-bound accesscontrols.
  • Vulnerability & Exposure Management: Oversee enterprise vulnerability scanning risk prioritization ( States Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities(KEVs) and mitigation strategies in partnership with Information Technology (IT) and Network Operations.
  • Threat Modeling & Validation: Conduct threat scenario walkthroughs coordinate red/blue team exercisesand oversee penetration testing efforts to validate the real-world effectiveness of existing security controls.


Strategic Communication & Governance

  • Executive & Stakeholder Engagement: Maintain clear concise and timely operational communicationswith the CISO executive leadership and external federal/DOE stakeholders during routine operations andelevated threat conditions.
  • RMF & Continuous Monitoring Integration: Bridge operational defense with governance by translatingNational Institute of Standards and Technology (NIST) Risk Management Framework (RMF) guidance intocontinuous monitoring metrics and leveraging automated electronic Governance Risk and Compliance(eGRC) tools.
Minimum Job Requirements
  • Bachelors Degree and minimum 10 years of relevant experience.
  • OR applicants without a bachelors degree may be considered based on a combination of at least 18 years of completed education and/or relevant experience.
Department of Energy (DOE) Order 426.2A Requirements

Not applicable.

Preferred Job Requirements

Three years of supervisory/management experience. Candidates with less years of supervisory/management experience will be required to complete a developmental plan approved by the Division Director or their delegate.

Leadership & Mentorship Excellence

  • Proven track record of successfully growing mentoring and retaining technical cyber security staff with afocus on knowledge transfer and elevating team capability.
  • Strong interpersonal and service-oriented leadership skills with demonstrated success managing cross-functional technical teams and complex projects.

Core Technical & Operational Capabilities

  • Practical Cyber Operations: Extensive hands-on experience in security operations (SOC) advanced threathunting log management/analysis and coordinating responses to sophisticated attacks (including AdvancedPersistent Threat (APT) vectors).
  • SIEM & Analytics: In-depth experience with Splunk (or equivalent enterprise SIEM platforms) custom SPLdetection development and behavioral analytics.
  • Defensive Engineering & Architecture: Deep understanding of security engineering principles Next-Generation Firewalls (NGFW) Intrusion Detection/Prevention Systems (IDS/IPS) Endpoint Detection and Response (EDR)/Extended Detection and Response (XDR) authentication mechanisms and network securitybaselines.
  • Zero Trust & Security Frameworks: Familiarity with implementing practical Zero Trust concepts (NISTSpecial Publication (SP) 800-207) and Defense-in-Depth strategies in complex environments.
  • Vulnerability Assessment: Experience utilizing Tenable/Nessus or automated compliance scanningplatforms to identify and remediate enterprise risks.

Federal Frameworks & Mission Context

  • Knowledge of Federal cybersecurity standards and risk baselines (e.g. NIST Cybersecurity Framework NISTSP 800-53 NIST SP 800-37/39 RMF Department of Defense (DoD) Security Technical Implementation Guides (STIGs) Committee on National Security Systems Introduction (CNSSI) 1253).
  • Familiarity with Department of Energy (DOE) / National Nuclear Security Administration (NNSA) cybersecurityrequirements eGRC tools or national laboratory environments.
  • Professional certifications that demonstrate practical technical or leadership growth (e.g. CertifiedInformation Systems Security Professional (CISSP) Certified Information Security Manager (CISM) GIACCertified Incident Handler (GCIH) GIAC Certified Forensic Analyst (GCFA) Certified Ethical Hacker (CEH) orequivalent hands-on credentials).
#JointheMission: Your Impact Starts Here
At Pantex you wont just find a jobyoull discover a career of purpose safeguarding national security through work performed nowhere else on Earth. We empower dedicated innovative individuals like you to achieve their greatest impact surrounded by exceptional talent and limitless opportunities for professional growth.
When you #JointheMission you choose a lifetime career where your commitment is genuinely valued and rewarded. At Pantex we believe that extraordinary talent thrives when supported by a balanced life. Discover the flexibility that empowers you to excel coupled with a benefits package designed for your total peace of mind from comprehensive health coverage and robust retirement planning to opportunities for continuous learning through education reimbursement.
Notes
The minimum education and experience for the lowest career level in the job posting range are listed under Minimum Job Requirements. Successful candidates hired into a higher career level than the minimum in the range must meet the requirements listed in the job leveling charts for the career level into which they are being hired.
If a range of Career Levels is posted i.e. Senior Associate to Senior Specialist internal applicants already in one of the Career Levels would come across at their current Career Level. Internal applicants currently in a lower level Career Level would move to the lowest posted Career Level.
Requires a Q clearance; however all qualified candidates will be considered regardless of their current clearance status. The ability to obtain and maintain a Department of Energy Q clearance is required.
Position may require entry into Materials Access Areas (MAA) and participation in the Human Reliability Program (HRP). If HRP is required candidate must complete a counterintelligence-scope polygraph pursuant to 10 Code of Federal Regulations (CFR) 709. Medical requirements may apply.
Pantex is a drug-free workplace. Candidates accepting a job offer will be required to pass a pre-placement physical drug screening and background investigation. As an employee you may be required to receive and maintain a security clearance from the United States Department of Energy in order to meet eligibility requirements for access to sensitive information or matter. U.S. citizenship is a requirement for security clearance applicants. All employees are subject to random selection for drug testing without advance notification.
Pantex is an equal opportunity employer and does not tolerate discrimination in the terms and conditions of employment on the basis of race color sex sexual orientation pregnancy age religion national origin ancestry genetic information disability veteran status or other characteristic protected by law. Such terms and conditions of employment include but are not limited to hiring training promotion discipline compensation benefits and termination of employment. Pantex takes affirmative action to employ and advance in employment qualified individuals with disabilities and protected veterans; including disabled veterans recently separated veterans active-duty wartime or campaign badge veterans and Armed Forces service medal veterans. All employment decisions are based on business needs job requirements and individual qualifications.

Required Experience:

Senior Manager