Senior Systems Engineer

Description Senior Systems Engineer / Leidos Digital Solutions (DSI)Location: Washington, DC (Hybrid)Leidos DSI is seeking a highly skilled, customer-focused Senior Systems Engineer to support mission-critical infrastructure for high-profile Federal Government customers. This is a hands-on, high-visibility role supporting secure, enterprise-scale environments that demand operational excellence, technical depth, and strong stakeholder engagement. This position is based in Washington, DC. The selected candidate must be within commuting distance. The role is 100% on-site during the first 90 days. There is currently flexibility for a 50% hybrid schedule thereafter but subject to change to 100% onsite to meet customer needs as required.The OpportunityAs a Senior Systems Engineer, you will serve as the technical lead and trusted advisor for on-premises infrastructure environments supporting critical government missions. You will own the full systems lifecycle — from architecture and implementation through sustainment, optimization, and compliance — ensuring secure, resilient, and high-performing infrastructure operations.Key ResponsibilitiesServe as the primary technical steward for mission-critical, on-premises server and storage infrastructure.Architect, implement, document, and sustain enterprise infrastructure supporting file and application servers.Design and maintain highly available VMware environments and NetApp SAN solutions, including SnapMirror configurations.Ensure compliance with required configuration baselines, vulnerability remediation standards, backup/recovery objectives, and system availability targets.Act as the primary technical point of contact for government stakeholders and system owners, building strong, trusted relationships.Capture, manage, and translate customer requirements into actionable technical solutions.Implement and maintain systems in accordance with federal IT security policies and enterprise standards.Prepare for and support security audits, inspections, and continuous monitoring activities.Proactively identify risks and drive remediation efforts to maintain a strong cybersecurity posture.Evaluate and integrate emerging technologies to improve operational efficiency and ensure mission continuity.Support maintenance windows and occasional after-hours activities to prevent mission disruption.Basic QualificationsBachelor’s degree with 8+ years of systems engineering experience, orMaster’s degree with 6+ years of experience(Additional relevant experience may be considered in lieu of degree)U.S. Citizenship requiredAbility to obtain and maintain a Top Secret security clearanceProven experience in customer-facing technical rolesStrong analytical and problem-solving capabilitiesExcellent written and verbal communication skillsDemonstrated accountability, attention to detail, and persistence in resolving complex technical issuesTechnical expertise in:VMware (design, configuration, deployment, high availability)NetApp SAN administration, including SnapMirrorWindows Server and RHEL Linux administrationVulnerability remediation using tools such as NessusConfiguration management best practices and toolsPreferred QualificationsExperience with enterprise backup technologies (NetBackup, Commvault, etc.)Familiarity with CI/CD pipelines (Git or similar)Experience supporting AWS and/or Azure environmentsExperience with monitoring and endpoint management tools (Nagios, BigFix BES, etc.)Ability to develop high-level infrastructure and network architecture diagramsWhat Success Looks LikeStrong government stakeholders trust and satisfactionSecure, stable, and highly available infrastructure operationsProactive vulnerability management and audit readinessContinuous improvement in performance, automation, and reliabilityIf you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original Posting:February 19, 2026For 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.Pay Range:Pay Range $107,900.00 - $195,050.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.About LeidosLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit and BenefitsPay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at Your DataBeware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade mitment to Non-DiscriminationAll 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.

Created: 2026-02-23