Senior Trellix Systems Engineer/Endpoint Security SME (6701)
$138k - $166kMetroStar Systems
As a Sr. Endpoint Security Engineer (Trellix SME), you’ll serve as the technical lead for the organization's endpoint security and data protection ecosystem, balancing day-to-day operational support with strategic cybersecurity engineering initiatives. You will work closely with security operations, infrastructure, application teams, and leadership to strengthen the organization's overall security posture.We know that you can’t have great technology services without amazing people. At MetroStar, we are obsessed withour people and have led a two-decade legacy of building the best and brightest teams. Because we know our future relies on our deep understanding and relentless focus on our people, we live by our mission: A passion for our people. Value for our customers.What you’ll do:Monitoring and managing enterprise Trellix security platforms, including ePO, ENS, EDR, DLP, and encryption technologies.Supporting SOC analysts by tuning alerts, improving detection capabilities, and investigating endpoint security events.Remediating JCIP and compliance findings through application whitelisting, File Integrity Monitoring (FIM), DLP enhancements, and security control implementations; designing and deploying endpoint hardening and application control solutions using Trellix Application and Change Control (Solidcore).Developing and maintaining DLP policies, encryption controls, removable media protections, and data classification safeguards; integrating endpoint security telemetry into SIEM and SOAR platforms to improve visibility, detection, and automated response capabilities.Performing root-cause analysis of security incidents, policy conflicts, and endpoint management issues; developing automation workflows and operational efficiencies using scripts, APIs, and orchestration tools.Creating and maintaining dashboards, reports, and metrics to support cybersecurity operations and executive reporting; collaborating with security assessors and compliance teams to implement and validate technical controls.Documenting security architectures, SOPs, playbooks, and engineering standards; researching emerging threats, evaluating new security capabilities, and recommending improvements to strengthen enterprise cyber defenses.What you’ll need to succeed:Active TS/SCI security clearance.7 Years Engineering experience with 5 years of experience administering Trellix security solutions in a large enterprise environment.Hands-on experience with Trellix ePolicy Orchestrator (ePO), Endpoint Security (ENS), Endpoint Detection and Response (EDR), Data Loss Prevention (DLP), Drive Encryption (FRP/FRMP), Threat Intelligence Exchange (TIE), Data Exchange Layer (DXL), Policy Auditor, Rogue System Detection, Trellix Security for Microsoft Exchange (TSME), Application and Change Control (Solidcore), and File Integrity Monitoring (FIM).Experience implementing and managing application whitelisting, endpoint hardening, encryption, and data protection technologies; integrating endpoint security platforms with SIEM, SOAR, threat intelligence, and identity management solutions.Strong understanding of endpoint security architecture, cyber threat detection, incident response, and risk management principles; experience developing and maintaining DLP policies, device control mechanisms, and data exfiltration prevention controls.Experience supporting SOCs and enhancing 24x7 threat monitoring and response capabilities; ability to develop security engineering standards, SOPs, playbooks, and operational procedures.Experience supporting compliance initiatives and implementing security controls aligned with federal cybersecurity frameworks and regulations; strong analytical, troubleshooting, and root-cause analysis skills.SALARY RANGE: $138,000 - $166,000The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors including: The candidate's professional background and relevant work experienceThe specific responsibilities of the role and organizational needsInternal equity and alignment with current team compensationThis role is also eligible for additional compensation, subject to the terms and policies of MetroStar, which may include:Performance-based bonusesCompany-paid training and/or certificationsReferral bonusesTo apply for this position, please submit your resume via the form below or through our careers page: Application Deadline: Applications will be accepted on a rolling basis until the position is filled; candidates are encouraged to apply as early as possible for full consideration.Additional Compensation: This role may also be eligible for bonuses and/or additional incentives based on individual and company performance.Benefits: All full-time employees are eligible to participate in our benefits programs:Health, dental, and vision insurance401(k) retirement plan with company matchPaid time off (PTO) and holidaysParental Leave and dependent careFlexible work arrangementsProfessional development opportunitiesEmployee assistance and wellness programsLike we said, we are big fans of our people. That’s why we offer a generous benefits package, professional growth, and valuable time to recharge. Learn more about our company culture code and benefits. Plus, check out our accolades.Commitment to Non-DiscriminationAll qualified applicants will receive consideration for employment based on merit and 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, status as a protected veteran, or any other status protected by applicable federal, state, local, or international law.What we want you to know:In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.Not ready to apply now? Sign up to join our newsletter here.
- ...Senior System Engineer (Email Security) Washington, DC - 100% ONSITE Compensation: W2 or C2C Per Federal contract U.S. Citizenship Required Security Clearance: Must be able to pass Federal background check Application Deadline: 9/11/2026 Responsibilities...SeniorContract workTemporary workLocal area
$154.05k - $278.48k
...opportunity for an Enterprise Architect or Systems Engineer Sr SME in our Intel Sector Analysis Solutions... ...talented team is at the forefront in Security Engineering, Computer Network... ...or independently.Experience supporting senior government civilians.Ability to gather...SeniorFull timeImmediate startFlexible hours$131.3k - $237.35k
Leidos has an exciting opportunity a Principal Endpoint Security Systems Engineer in our Intel Security Sector's Analysis Solutions Business Area.... ...and upgrading the central management consoles (currently Trellix - ePolicy Orchestrator) on multiple isolated networksManaging...SuggestedFull timeImmediate startFlexible hours- ...warfighters, is looking for a Senior Systems Engineer in North Charleston, SC.... ...Linux, virtualization, and endpoint management platforms while... ...enterprise IT and C4I systems in secure DoD environments. The... ...endpoint security solutions: Trellix / HBSS / ESS Support RMF...SeniorRelocation
- GCI, Inc. seeks a Systems Engineer SME (TS/SCI with Poly Required) to support high-security IT infrastructure onsite in McLean, VA. The role requires strong expertise across Windows, Linux, UNIX, and cloud environments, with the ability to manage multi-system integrations...Senior
$166k - $253k
...ABOUT THE JOB We're seeking a Security Software Engineer to develop novel security tooling for securing embedded Linux systems and Android devices. The ideal candidate can develop, test, and debug an endpoint detection and response agent with mission critical security...Full timeWork experience placementImmediate start- M.C. Dean, Inc. seeks a Systems Engineer 6 to join the Security and Electronic Systems (SES) business unit. You will design, engineer, integrate, operate, and maintain electronic security services including intrusion detection, access control, biometrics, video surveillance...SeniorLocal area
$120k - $165k
...delivering advanced analytic, data engineering, and technology integration... ...seeking a Principal Cyber Systems Engineer, SME to provide high-level... ...(OUSW(R&E)). This senior-level role is responsible for... ...operationally feasible and secure against peer and near-peer...Full timeWork at office$162k - $260k
...are looking forWe're searching for a Senior Security Engineer to join our Enterprise Security Engineering... ...our employees, devices, internal systems, and data need to scale with us.We're... ...of enterprise security controls across endpoint, identity, network, and data domainsHelp...SeniorWork at officeLocal area3 days per week- M.C. Dean, Inc. seeks an Engineer 4 for its Security and Electronic Systems (SES) unit in Tysons, VA. You will design, engineer, integrate, operate, and maintain electronic security services for federal, local, and commercial customers, handling intrusion detection, access...SeniorLocal area
- M.C. Dean is seeking an AV Design Engineer 3 to join the Security and Electronic Systems unit. You will design, engineer, integrate, operate and maintain electronic security services including intrusion detection, access control, biometrics, video surveillance, and AV...SeniorLocal area
$221.2k - $387.1k
...DescriptionIt all started when engineer Fred Luddy wrote code that... ...DescriptionAbout SSOThe ServiceNow Security Organization (SSO) delivers... ...reports to the Director, Endpoint Security Engineering (ESE) and... ...controls that enforce it. This is a senior individual-contributor role:...Permanent employmentWork at officeImmediate startRemote workFlexible hoursShift work$89.6k - $204k
Cybersecurity Systems Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position... ...advancing the national security mission through cutting edge... ...Systems Engineer supports senior staff in maintaining and securing... ...g., antivirus, firewalls, endpoint protection). •...Work at officeLocal area$135k - $175k
GovCIO is seeking an SME Systems and Network Engineer to support mission-critical IT programs for the U.S... ...8570 IAT Level II or higher (e.g., Security+ CE, CySA+).Proven experience serving... ...SME, Principal Systems Engineer, or Senior Network Engineer on large-scale federal...Permanent employmentImmediate startRemote work$115k - $145k
GovCIO is seeking a Senior Systems Administrator with strong hands‑on experience supporting and maintaining Microsoft Endpoint Configuration Manager (MECM) in large enterprise environments... ...compliance with organizational security policies, STIGs, baselines, and configuration...Senior- ...DC. The role emphasizes deep expertise across Microsoft technologies, PowerShell, and endpoint management, with project deployments and security-focused duties. Key tasks include system integration, incident tracking via ITSM, and collaboration with security teams to...Senior
$108.7k - $181.1k
...Communications, Customer Care, Engineering & Product, Finance, Human Resources... ...MattersWhy This Role MattersThe Senior Systems Engineer helps keep The... ...Post’s identity, collaboration, endpoint, and core IT service platforms secure, reliable, and available.This role...SeniorFull timePart timeImmediate start$176k - $282k
ResponsibilitiesPeraton is seeking an Information Systems Security Engineer - Subject Matter Expert (SME)/Cloud-based to support its Federal Strategic Cyber programs.Location: National Capital Region (NCR):In this role, you will: Lead, mentor, and supervise a team of contractor...SeniorContract workTemporary workFor contractorsWork at officeShift work$100k - $125k
...The Washington Commanders are seeking a Senior Systems Engineer to own the compute, cloud, and... ...control, and you will keep the platform secure, reliable, and ready for game day. This... ...maintain Group Policy for servers and endpoints. • Manage the enterprise public key...Senior$164.38k - $180.72k
...Operations Skills: Computer Systems Management,Microsoft Endpoint Configuration Manager,... ...opportunity a Systems Engineer with GDIT. A career in... ...physical server maintenance, security compliance and daily... ...replication technologies? Senior level experience with...SeniorTemporary workWork at officeLocal areaImmediate startWorldwideFlexible hours$146k - $234k
...critical Cyber professionals who defend our nation’s security. Our team of experts provides innovative engineering, logistics, sustainment, and customer support... ...defense challenges.Peraton is seeking a System Engineering SME to support our mission to defend and protect our...Contract workShift work- OverviewAbacus Technology is seeking a Systems Engineering SME to provide leadership and guidance for engineering efforts in RDT&E Engineering... ...eligibility.Applicants selected will be subject to a U.S. government security investigation and must meet eligibility requirements for...Full time
$150k - $270k
MTSI is seeking a Systems Engineer SME with a TS/SCI clearance to provide support to a high-profile... ...System, CONOPS, architectural views, security accreditations and certifications,... ...with other team members, members of the Senior Executive Service and senior military...Contract workWork at office$135k - $172k
GovCIO is currently hiring a highly experienced SME Systems Engineer specializing in Access Governance (AG) with a primary focus on Governance... ...position focuses on designing, engineering, and executing secure, identity-centric access control frameworks across legacy and...Currently hiring$154.05k - $278.48k
Leidos has an exciting opportunity for a Elasticsearch Systems Engineer (SME) in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Full timeImmediate startFlexible hours$148.5k - $223.9k
...ExperienceThe Enterprise Security Technology team builds... ...-tolerant, distributed systems that deliver cloud-... ...key investments is in Endpoint Security, where we build... ...enterprise workloads. As a Senior, Lead, or Principal Endpoint Integration Engineer, you develop, deploy,...SeniorFull time- ...On-site in Washington, DC As a Sr. Security Engineer (Trellix), you will serve as the technical lead for our client's endpoint security and data protection ecosystem. You... ...FRP/FRMP), TIE, DXL, Policy Auditor, Rogue System Detection, Trellix Security for Microsoft...SeniorHourly payPermanent employmentFull timeLocal area
- Washington DCTechnology - Security /RemoteThe Senior Security Engineer II will be responsible for designing, implementing, and maintaining security services... ...:Application SecurityKnowledge of health-tech systems, like Electronic Health Records, Clinical data, PHI, etc...SeniorTemporary workWork at officeRemote workWork from homeFlexible hours
- GovCIO seeks a Senior Systems Administrator to lead MECM operations for a critical U.S. Coast... ...imaging, and patching across enterprise endpoints. Required are DoD 8570 IAT Level II... ...rigorous documentation, and a focus on secure, resilient endpoint management. #J-188...Senior
- Position Summary: The Senior Systems Engineer is a Tier 3 individual contributor responsible for the... ...teams to design, deploy, and support secure, scalable technology solutions for client... ...Expertise with Microsoft Intune for endpoint management, compliance, and device security...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Trellix Systems Engineer/Endpoint Security SME (6701). Be the first to apply!
- healthcare systems engineer Washington DC
- mission system engineer Washington DC
- senior linux systems engineer Washington DC
- senior staff systems engineer Washington DC
- electronic systems engineer Washington DC
- data systems engineer Washington DC
- system engineer remote Washington DC
- systems engineer Washington DC
- space systems engineer Washington DC
- wireless systems engineer Washington DC



