Senior Systems Administrator Secure, Mission-Critical Infra
$92.3k - $166.85kLeidos
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, cloud platforms, and automation scripting with a commitment to high performance and security. Compensation ranges from $92,300 to $166,850, complemented by competitive benefits. #J-18808-Ljbffr Leidos
- ...seeks an experienced SME DevOps Engineer in Gaithersburg, MD. You will work on mission-critical data analytics solutions, automating CI/CD processes while ensuring compliance and security. The role demands a Top Secret clearance and a strong background in software engineering...Senior
$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- Leidos is seeking a Senior Systems Administrator in Gaithersburg, MD, to manage and secure mission-critical systems. You will ensure the availability of infrastructure supporting geospatial analytics and software development, while leading the IT operations team. The ideal...Senior
- ...defense technology company is seeking a Senior AI Integration Engineer in... ...cybersecurity, and substantial experience in system engineering. This position offers competitive compensation and a chance to work on a mission-critical program. #J-18808-Ljbffr LeidosSenior
- A defense and technology contractor is seeking a Senior Observability Engineer in Gaithersburg, Maryland. The role involves designing... .... This position offers a dynamic work environment focused on mission-critical capabilities in data analytics. #J-18808-Ljbffr LeidosSeniorFor contractors
$92.3k - $166.85k
Leidos is seeking a Senior System Administrator in Gaithersburg, Maryland to support mission-critical data and analytics products. This role requires collaboration with government partners and engineers to translate operational requirements into scalable solutions. The...Senior$135k - $216k
Peraton in Germantown, Maryland is seeking a Cyber Systems Administrator to secure critical cybersecurity infrastructures. Primary duties include managing firewalls, monitoring security incidents, and ensuring compliance within the Department of Energy's security frameworks...Senior$135k - $216k
Peraton is seeking a Cyber Systems Administrator in Germantown, Maryland. This role involves administration of firewall infrastructures to protect... ...relevant qualifications and a commitment to maintaining security. The position offers a salary range of $135,000 to $216,000...Senior- ...Information Technology is seeking a Senior Principal Network Engineer in... ...and maintaining complex network systems that ensure optimal performance and security for government programs.... ...benefits. Join GDIT to contribute to mission-critical IT capabilities. #J-18808-Ljbffr...Senior
- A defense technology company in Maryland seeks a Senior Data Engineer Lead to design and manage data pipelines within a high-visibility... ...solutions meet operational needs while maintaining quality and security standards. This role offers a competitive salary and the...Senior
- TryApplyNow is seeking a Senior Cloud Operations Engineer to support the delivery and enhancement of enterprise data and analytics products... ...engineering. Our team is committed to building solutions with tangible impacts on national security. #J-18808-Ljbffr TryApplyNowSenior
$92.3k - $166.85k
Leidos Inc, based in Gaithersburg, Maryland, is seeking a Senior System Administrator to enhance enterprise data and analytics capabilities. The... ...$92,300 to $166,850, reflecting the expertise required and the value placed on mission-driven work. #J-18808-Ljbffr LeidosSenior$115k - $135k
...the battlefield. Our mission is to build the foundational... ...lives at risk. Our systems operate with... ...skilled Linux System Administrator with a strong focus on... ...network connectivity and security. The primary goal is to... ...specialized training, critical expertise, training, and...SeniorFull timeTemporary workWork experience placementLocal areaRemote work- ...Apogee Global RMS is seeking a Senior Cybersecurity Engineer / Offensive Security Lead to support high‑visibility federal and IC programs. This role... ...certifications, and recent red‑team experience in mission‑critical environments. You will lead offensive security...Senior
$110k - $145k
M.c.-Dean,-Inc. is looking for a seasoned Chief Facilities Engineer to manage the maintenance and upgrades of our facilities. The role involves developing maintenance plans, ensuring safety compliance, and mentoring engineering staff. We seek a candidate with at least 1...Senior$107.9k - $195.05k
...data and analytics program delivers mission-critical capabilities that enable leaders... ...Modernization sector is seeking an experienced Senior Zero Trust Cyber Security Analyst to support the delivery,... ...and NIST SP 800-207. Assess systems and identify gaps in Zero Trust...SeniorLocal areaImmediate start- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support... ...cutting-edge technology. To carry out our mission, we are seeking candidates who are excited...SeniorFull timeContract workFor contractorsWork at office
- Leidos is seeking a highly motivated Senior Software Engineer for the Chinook Program in Gaithersburg, Maryland. This role involves engaging in the full software development lifecycle, from architecture to automated testing, within an agile environment. The ideal candidate...Senior
$114k - $121k
...Senior Systems Administrator Job Locations US-MD-Rockville Requisition ID 2025-17150 # of Openings 2 Category... ...AWS Solution Architect Professional Certified Cloud Security Professional (CCSP) At least 5 years of related experience...SeniorContract work- ...contractor in Maryland seeks a Principal Software Developer to lead software architecture and technical strategy for air traffic management systems. The role emphasizes AI-assisted software development tools and requires expert-level proficiency in C++ and Python. Candidates...For contractors
$102.17k
...across the country. Job Description Join the Trinnex Security Team as a Senior Cyber Security Analyst, where you will operate at the... ...of cybersecurity and DevSecOps to protect critical software systems that support water utilities and infrastructure. In this...SeniorH1b- Via Logic LLC is looking for an experienced Senior System Administrator to support enterprise data and analytics products. This role involves resolving access issues, managing user support services, and ensuring system configurations across various platforms. The ideal...Senior
- ...Job Description Job Description Senior Relativity Senior Systems Administrator Employment Type: Full Time... ...edge technology. To carry out our mission, we are seeking candidates who are... ...depth knowledge of the Government's security requirements. - Excellent written...SeniorFull timeWork at officeFlexible hours
- Role Overview X-energy is looking for a Senior Cyber Systems Administrator to develop and execute cyber security engineering strategies and activities in support of plant design and engineering teams. This is a hands‑on technical position for expert-level candidates with...Senior
$180k - $205k
Senior Cyber Systems Administrator Job Overview Support plant design and engineering teams by developing and executing cyber security engineering strategies. Lead the build and hardening of an industrial control systems laboratory, and administer operational technology...SeniorLocal area$91.6k - $153k
...government contractor is seeking a Linux Administrator in Gaithersburg, MD. The role involves... ...providing technical solutions, and ensuring system uptime. Candidates should have over 5... ...Linux administration and active Secret security clearance. The position offers a salary...SeniorFor contractors$180k - $205k
...development and execution of cyber security engineering strategies and... ...and operational technology systems and is responsible for... ...Review data with firewall administrators, engineering, system administrators... ...events. Perform complex (senior‑level) information security...SeniorFull timeWork at office$112k - $179k
...Linux Systems Administrator Job Locations US-MD-Gaithersburg... ...Position Category Cyber Security Clearance Top... ...security company that drives missions of consequence spanning the... .... Peraton operates at the critical nexus between traditional...Contract workShift work- ...experienced SME AI Solutions Architect Lead to enhance and deliver mission-critical AI capabilities. In this role, you will design end-to-end AI... ...skills, and a valid Top Secret clearance. Join us to drive impactful national security outcomes. #J-18808-Ljbffr Koitecc SolutionsSenior
$131.3k - $237.35k
...defense contractor is seeking an experienced SME Cybersecurity Systems Engineer Lead in Gaithersburg, Maryland. You will design and implement... ...standards. The role involves managing a team to enhance data security measures using advanced technologies. Requires active TS/SCI...SeniorFor contractors
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