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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # ArcSight Enterprise Security Manager - **Company:** CareerCircle - **Location:** Fort Meade, MD, United States (Remote available) - **Experience:** Expert - **Salary:** $107,900.0 - $195,050.0 - **Contract:** Permanent contract - **Skills:** AutoCAD, Autodesk Revit, Bioinformatics, Cyber Security, Computer Networks, Network Security, Network Monitoring, Operational Data Store, Comptia Pentest+ CE, ArcSight SIEM Tool, Security Information and Event Management, Value Engineering, Software Vulnerability Management, Mitre Att&ck, Cyber Threat Analysis, SC Clearance, Cyber Warfare, Splunk, Vulnerability Analysis - **Published:** September 26, 2026 - **Apply:** https://www.careercircle.com/jobs/all/all/usa/md/odenton/c3373d98-e1c1-4201-9a7b-084e2ba59640 ## About the Role Attack Vectors Decision Making Cyber Operations Command Controls Incident Response Acceptance Testing Network Monitoring Operational Data Store Exploitation Techniques Vulnerability Management Computer Network Defense Cyber Threat Intelligence, * Bachelor's degree in a related discipline with 8+ years of applicable combined education and experience; additional related years of experience is accepted in lieu of a degree. * Active DoD TS/SCI Clearance * Must have a DoD-8140 WRC 511 Intermediate certification (see list below for acceptable certifications) to start. * SIEM Tool Experience (ArcSight, Splunk, Elastic, etc..) * Knowledge of network and application protocols, cyber vulnerabilities and exploitation techniques and cyber threat/adversary methodologies (TTPs) * Computer Network Defense (CND) experience (Protect, Detect, Respond and Sustain) within a Computer Incident Response organization. Requires a deep understanding and the ability to apply cyber security related principles, theories, and concepts. * Work independently and as part of a team to develop solutions to issues that are unclear and require deep technical knowledge. Preferred Qualifications: * Experience with DISA/DCDC and DoD Networks. * Knowledge of the DoD orders process * Demonstrated experience briefing Senior Executive Service (SES) and General Officer/Flag Officer (GO/FO) leadership. * Experience in building extended cyber security analytics. * Demonstrated understanding of the life cycle of network threats, attacks, attack vectors and methods of exploitation with an understanding of intelligence driven defense and/or Cyber Kill Chain methodology. * Experience with User Acceptance Testing (UAT) WRC 511 Intermediate Certifications * CEH(P) * GMON * GRID * Cloud+ * FITSP-O * GCED * GDSA * GSEC * PenTest+ * Security+, Teamwork Plumbing Aviation Machinery Carpentry Hand Tools Positivity Pipefitting Construction Detail Oriented Professionalism Time Management Health Advocacy Strong Work Ethic Safety Procedures Business Solutions Good Driving Record Power Tool Operation Willingness To Learn Organizational Skills Valid Driver's License Commercial Construction Discounts And Allowances Verbal Communication Skills Employee Assistance Programs Certified Safety Professional 10-Hour OSHA General Industry Card ## Description The Leidos Digital Modernization Sector has an opening for a Sr. Defensive Cyber Operations Analyst on the GSM-O II program supporting the DISA Joint Operations Center (D2OC) at Fort Meade, Maryland., * Execute continuous network monitoring and incident handling/problem resolution. * Triage events, incidents, and assist with developing AO specific trends. * Support various collaborative and cross functional forums (Intelligence, Current Operations, Future Operations, Logistics, Planning, Resourcing and Requirements) to achieve centrally coordinated, threat informed and prioritized vulnerability scoring and mitigation methodology. * Support the development, coordination, release, and compliance of orders * Provide threat analysis, track relevant prioritized incidents, and provide recommendations in coordination with the Cross Functional Fusion Team. * Leverage intelligence and operational data, information, and processes to identify threats, improve security, and reduce the enterprise's exposure to vulnerabilities. * Identify problems, determine accuracy and relevance of a broad range of technical information. Use sound judgment to generate, evaluate, and execute alternative courses of action. Produce timely, effective, decision-quality technical recommendations to support senior leadership. * Actively engage with a variety of customers and mission partners, anticipating their needs, and delivering flawlessly., All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. 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