Senior Systems Administrator Secure, Mission-Critical Infra
$92.3k - $166.85kLeidos
Leidos Inc is looking for a Senior Systems Administrator to join their IT operations team. You will manage, support, secure, and optimize high-performance systems critical to our defense clients. The position requires technical expertise and the ability to mentor junior admins, ensuring the reliability and security of systems. This role offers a competitive pay range of $92,300.00 - $166,850.00 with various benefits including Health and Wellness programs. Locations for this position include Alexandria, VA and others. #J-18808-Ljbffr Leidos
- ...Virginia. The role focuses on optimizing IT system hosting, conducting data center assessments, and ensuring compliance with security standards. The ideal candidate will have... .... Join a team dedicated to supporting critical missions in an innovative environment, where your...Senior
- ECS in Washington DC is looking for a Senior Systems Engineer to support a mission-focused federal IT program. This critical role involves providing systems engineering support for secure and reliable infrastructure tailored to litigation and law enforcement missions while...Senior
- Prattwhitney is seeking a Senior Principal Systems Engineer to join the Integrated Platforms team in Washington,... ...role focuses on supporting the White House Secure Voice Network (WHSVN), ensuring its reliability and mission readiness through comprehensive engineering...Senior
- ...Consulting Group Llc is seeking a Cloud Systems Administrator to join their team in Arlington,... ...involves managing day-to-day operations of secure cloud engagement kits, ensuring... ...availability, security, and performance during critical missions. The ideal candidate must have at...Suggested
- ...Maryland. The role involves Agile development and operations for mission-critical systems, requiring expert knowledge in Java and cloud platforms... ..., ideally over 12 years, and must have an active TS/SCI security clearance. This position offers competitive benefits including...Senior
- ...Dean, Inc. in Fort Belvoir, Virginia is looking for a Systems Administrator 3 to manage security systems and IT infrastructure. This role involves... ...benefits and is suited for individuals ready to contribute to mission-critical tech solutions. #J-18808-Ljbffr M.C. Dean, Inc.Senior
$164.73k - $174.4k
DLH Corporation is seeking a Cloud Systems Administrator in Washington, DC to support the design, administration, and optimization of cloud-... ...infrastructure environments. You will ensure the reliability, security, and performance of cloud systems while managing virtual...Senior- Leidos is looking for a Senior Systems Administrator based in Alexandria, VA. This role involves managing and optimizing systems critical to intelligence and geospatial initiatives. Candidates... ...operations, and supporting the mission with advanced technical skills. The ideal...Senior
- ...a TS/SCI clearance. Responsibilities include managing network operations, ensuring performance, and providing technical mentorship to junior staff. Competitive benefits and an opportunity to work on mission-critical systems await. #J-18808-Ljbffr ClearEdge IT SolutionsSenior
- JCS Solutions LLC is hiring a Senior AIOps Engineer to lead AIOps initiatives and enhance IT Service Management... ...7 years of experience with Splunk, a top-secret security clearance, and leadership experience in mission-critical environments. This position is pivotal in...Senior
- Secure Technologies Group in Virginia is seeking Cybersecurity System Admins to support critical US Gov't missions. Candidates can start at zero experience, with positions available for all levels. Responsibilities include managing IT systems, user accounts, and ensuring...
- teKnoluxion Consulting LLC is seeking a Systems Administrator in Fort Belvoir, VA. The successful... ...requires an Active TS clearance and Security+ certification within 90 days of hire... ...and Windows. Join us to support mission-critical IT solutions. #J-18808-Ljbffr teKnoluxion...Night shift
- ...data and analytics program delivers mission‑critical capabilities that enable leaders across... ...sector is seeking an experienced Senior System Administrator to support the delivery, enhancement... ...capabilities with real‑world national security outcomes. Primary Responsibilities...Senior
- ...Solutions is seeking a Principal Data Flow Systems Engineer to design and manage... ...scale dataflow architectures that support mission-critical analytics. The role involves overseeing... ...Cloudera Hadoop infrastructures and ensuring secure and compliant data ingestion and...Senior
- ...Windows and Linux servers, databases, and mission‑critical systems. Manage virtualization environments... ...solutions (Rubrik). Ensure system security by monitoring, remediating... ...years of experience as a Windows Systems Administrator. Strong knowledge of AWS infrastructure...Senior
$76k - $86k
Entarian is seeking a System Administrator in Suitland, MD, to manage operations for NOAA's satellite missions. Key responsibilities include troubleshooting, software... ...Join a distinguished company delivering secure, mission-critical tech solutions. #J-18808-Ljbffr Entarian$92.3k - $166.85k
...technology-enabled services and mission software capabilities in... ...areas of cyber, logistics, security operations, and decision... ...pursuit to protect people and critical assets. The Chinook Program is currently seeking a Senior Systems Administrator. As a senior member of our...SeniorContract work$86.8k - $198k
Booz Allen Hamilton is looking for a Database Administrator in Alexandria, Virginia. You will manage SQL-based database systems and ensure data security for our Army client. Candidates should have 5+ years of experience with SQL Server and must have TS/SCI clearance. Attractive...SeniorRemote job- Phase2 Technology is seeking a Database Administrator to manage and secure database technology for our Army client. In this role, you will implement... ...while identifying improvement opportunities in mission-critical databases. The ideal candidate will have over 5 years...Senior
$130k - $175k
Virginia Tech Applied Research Corporation is seeking a Senior-Level Systems Administrator to oversee the enterprise IT infrastructure. The role involves... ...cloud technologies and relevant experience in network security. This onsite position is based in Arlington, VA, and has...Senior- The One 23 Group is seeking a Senior System Administrator to provide Tier I/II/III systems administration... ...and ensuring operational performance of mission-critical platforms. Candidates should possess an active Top Secret security clearance and a DoD IAT Level II certification...Senior
- Modern Technology Solutions, Inc. (MTSI) is looking for a Senior Systems Administrator in Alexandria, VA. This role includes developing and securing enterprise systems, managing software distribution, overseeing phone systems, and resolving technical issues. The ideal...Senior
$128.7k - $292k
Booz Allen is looking for an AI/ML engineer to help build intelligent systems that impact critical missions. The ideal candidate will have 8+ years of relevant experience and expertise in architecting AI-enabled systems. This role requires a high degree of autonomy and...Senior- Senior Systems Administrator (Lead) Job ID: 2026-9115 Overview Empower AI is AI... ...Health, Defense, and Civilian missions. Our proven Empower AI... ...STIG implementation, RMF security scan responses, and ATO remediation... ...experience in mission‑critical or classified IT support...SeniorContract workFor contractorsWork at office
- M.C. Dean, Inc. is seeking a Senior Design Engineer in McLean, Virginia to lead design and implementation for complex electronic security systems. The role requires expertise in the design-build lifecycle, strong leadership skills, and a Bachelor’s Degree in Engineering...Senior
$104.5k - $165k
Huntington Ingalls Industries is seeking a Senior Systems Engineer in Alexandria, VA. The role requires 5+ years of experience and a Bachelor's degree. Candidates will support national security missions through system design and operations. Responsibilities include project...Senior- SarelaTech is seeking a Senior AIOps Engineer in Fort Belvoir, Virginia, to lead IT Service Management capabilities in a secure environment. The role involves designing and managing AIOps solutions for critical mission operations, ensuring network reliability and security...Senior
- Journeyman Systems Administrator Role & Responsibilities The Journeyman Systems... ...comfortable operating in mission‑critical government environments.... ...Architecture principles and secure access methodologies. Assist... ...test plans developed by senior engineers and architects....
- SprezzMC is seeking a System Administrator to provide operational support and maintenance for IT systems across VA programs... ...of servers and user access, as well as proactive security measures to support mission-critical services for Veterans. Ideal candidates will have...
- ...Solutions Corp. in Alexandria, Virginia is seeking a Systems Administrator to support critical missions for the Department of Defense and other clients. The... .... The role involves overseeing the setup and security of computer networks and servers. Benefits include 4...
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