Senior Systems Administrator - Secure, Mission-Critical Infra
Leidos
Leidos seeks a Senior Systems Administrator/Help Desk Engineer to support the Chinook Agile software program for an Intelligence Community customer. You will ensure stability, security, and performance across on-prem and cloud environments, leading operations and automation in a mission-critical setting. You will work with DevSecOps, cybersecurity, and software teams to deliver reliable services, while handling morning or evening shifts. Candidates must have TS/SCI and DoD experience. #J-18808-Ljbffr Leidos
$92.3k - $166.85k
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...Senior$92.3k - $166.85k
Leidos Inc is seeking a Senior Systems Administrator in Gaithersburg, MD. You'll manage critical systems for intelligence and geospatial operations, ensuring security and efficiency. The ideal candidate will have extensive experience in Linux and Windows system administration...Senior- Via Logic LLC is looking for a Senior Systems Administrator located primarily in Gaithersburg, MD. The successful candidate will manage and secure high-performance systems for intelligence operations. A critical requirement is a Top Secret clearance, as the role involves...Senior
- ...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
- ...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
$97k - $164.9k
Position Overview The Systems Administrator Lead provides technical and leadership... ...services that support mission‑critical operations in a federal IT... ..., performance, and security for on‑premises and cloud... ...several years in a lead or senior capacity. Excellent knowledge...Permanent employmentContract workWork experience placementWork at office- 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
$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- ...professional to ensure the stable operation of in-house software systems and network connections. This remote role requires managing... ...Clearance. Occasional travel is required. Join us to contribute to secure and efficient operations! #J-18808-Ljbffr Dynamo Technologies,...SeniorRemote job
- Leidos is seeking a Senior Systems Administrator/Help Desk Engineer to support the Chinook program... ...systems operations, ensuring stability, security, and performance of Linux, Windows,... ...virtualization infrastructure in mission-critical environments. The role requires DoD...Senior
- ...Arlington, VA is seeking a Cloud Systems Administrator to manage and oversee secure cloud engagement kits for cyber incident... ...availability and security during critical operations. Exceptional... ..., and will thrive in fast-paced, mission-critical environments. BCMC is a...
- ...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...
- RadNet, Inc. is seeking a Senior Systems Administrator to join their team in Washington, DC, supporting mission-focused federal IT programs. The ideal candidate will possess... ...involves patching, monitoring, and troubleshooting secure operations in a collaborative environment...Senior
- A technology solutions provider is seeking a Senior Systems Administrator for a remote position. The role involves designing and maintaining a virtual... ...experience in cloud infrastructure, Linux systems, and security protocols. This is an excellent opportunity for those...SeniorRemote jobFlexible hours
- 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
- ...based in Arlington, Virginia, seeks a Senior Systems Administrator (Lead) to oversee the IT Support Team... ...entails managing IT support, leading security implementations, and maintaining... ...which offers a chance to contribute to critical government functions. #J-18808-Ljbffr...Senior
- .... The successful candidate will provide essential support to senior leadership, managing operations, stakeholder communication, and... .... This full-time, on-site role offers an opportunity to impact mission-critical initiatives directly. #J-18808-Ljbffr Synertex LLCSeniorFull time
$130k - $145k
ECS is seeking a Senior Systems Engineer to work in our Washington, DC office. This position... .... The role involves engineering, administration, and troubleshooting of enterprise infrastructure supporting critical national security missions. The ideal candidate will have 6+...SeniorContract workWork at office$108.32k - $112k
Sonara Inc. is seeking a QA Specialist based in Bethesda, MD, to ensure reliability and compliance of mission-critical applications. With a focus on quality assurance, you will work closely with IT teams, applying your expertise to enhance software standards and support...SeniorFull time- Versar Global Solutions seeks a skilled Security System Administrator to work onsite in the Washington, DC area. The role focuses on security enterprise... ...delivery across deployments for federal government missions. Candidates should have 7+ years of SES experience,...Senior
- Leidos is seeking a Senior Systems Administrator/Help Desk Engineer to support the Chinook program for an Intelligence Community customer... ...with DevSecOps, cybersecurity, and software teams in secure, mission-critical environments. Responsibilities include OS hardening, virtualization...Senior
- Dormont Manufacturing Co is seeking a Database Administrator to support mission-focused analytics for the Defense Intelligence Enterprise. The role... ...designing databases, enhancing performance, and ensuring security compliance. Located in Bethesda, MD, this position supports...
- The Senior Systems Administrator at i3Solutions, Inc. leads the design, deployment, and performance tuning for mission-critical enterprise systems in a security-conscious environment. You will implement and support ACCS infrastructure, maintain STIG/IAVA compliance, develop...Senior
$92.3k - $166.85k
...Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a... ...Community customer. In this critical role, you’ll ensure the stability, security, and performance of the environments that enable mission users and Agile teams to deliver...SeniorContract workShift workDay shiftAfternoon shift- Leidos seeks a Senior Systems Administrator/Help Desk Engineer to support the Chinook Agile software program for an Intelligence Community customer. You will lead Linux/Windows system administration in secure environments, manage virtualization (VMware, KVM), and drive...Senior
- Senior Systems Administrator - Arlington, VA Chenega Military, Intelligence & Operations Support (MIOS) is seeking a Senior... ...and Linux server environments, ensure system security and performance, and support mission‑critical operations. Responsibilities Lead the...Senior
- Senior Systems Administrator - Security Clearance Duration: Full time, salaried opportunity Government Security Clearance Requirements: Government... ...of performance tuning and recovery procedures for mission critical enterprise systems. Serves as a technical expert in the...SeniorFull time
- ...skilled Cross Domain Solutions (CDS) Systems Administrator with 3-5 years of experience to join... .... This is an on‑site role supporting mission‑critical environments. The ideal candidate brings... ...to maintaining the integrity and security of classified environments. In this role...SeniorFull timeTemporary workPart time
- ...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
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