Senior IT Systems Administrator
US Social Security Administration
The US Social Security Administration is seeking an IT Specialist to oversee the installation, monitoring, and troubleshooting of systems across the agency. You will serve as a technical authority and provide critical IT support in a national capacity. Applicants must have specialized experience equivalent to the GS-12 level in IT, focusing on customer service, and technical project leadership. This role presents an excellent opportunity for those passionate about technology and public service. #J-18808-Ljbffr
- ...currently have an immediate opening for a Sr. Systems Administrator to support our contract in Lanham, MD.... ...in Infrastructure Management for a Senior System Administrator, with strong... ...technical staff. Coordinate with internal IT teams and vendors in escalation and troubleshooting...SeniorContract workWork at officeImmediate startRemote workMonday to Friday
$112k - $179k
Responsibilities Peraton Labs is seeking a poly cleared Senior Infrastructure and Systems Administrator to support cleared research and development efforts... ...life‑cycle support Install, configure, and troubleshoot IT, networking, compute, storage, and lab hardware/...SeniorFull timeContract workFor subcontractorRemote workShift work- ...Overview Senior Discovery IT System Administrator — Employment Type: Full-Time, Executive-Level. Department: Legal. CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior...SeniorFull timeFor contractorsFlexible hours
- ...MANTECH seeks a motivated, career and customer-oriented Sr. Linux System Administrator to join our team in Laurel, MD. You will be part of a... ..., troubleshooting and maintenance of Information Technology (IT) systems. Manage IT system infrastructure and any processes...SeniorWork at office
$50k - $290k
The Swift Group, LLC is seeking a Systems Administrator in College Park, MD. This role is crucial for supporting enterprise IT systems and infrastructure, requiring at least 15 years of experience along with a bachelor's degree in a technical field. Key responsibilities...Senior- Acme Corporation Career Center is seeking an IT Administrator to join the CYREN IT Team in Washington, D.C. The role involves providing user... ...candidate should have a minimum of 7 years of experience in system administration, strong knowledge of Microsoft environments, and...Senior
$95k - $150k
United States Digital Space LLC is looking for a Sr. IT Systems Administrator in Washington, DC, to support personnel and systems, focusing on Microsoft and Linux technologies. The ideal candidate has 4+ years of IT experience, especially in systems administration and...Senior$95k - $150k
SPACE EXPLORATION TECHNOLOGIES CORP (SpaceX) is looking for a Sr. Systems Administrator in Washington, DC to support its Information Technology team. The role requires experience in Microsoft technologies, networking, and Linux systems. Ideal candidates should thrive in...Senior- A federal service provider in Arlington, VA, is seeking a dedicated Senior Discovery IT System Administrator for a full-time position. The successful candidate will ensure the availability of electronic discovery applications and manage various systems, with a focus on...SeniorFull time
$200k
...Senior Linux Systems Administrator Location: College Park, MD Clearance Required: Active TS/SCI with Full-Scope Polygraph Experience Required: 15+ years Employment Type: Full-time Status: Fully funded Compensation: $200K+ depending on experience...SeniorFull timeTemporary workImmediate startFlexible hours- ...government services provider has an immediate opening for a Senior Systems Administrator in Lanham, MD. This role involves supporting infrastructure... ...position offers the opportunity to engage with internal IT teams and provide critical support to a government client....SeniorImmediate start
- Hexagon US Federal in Lanham, MD is looking for a Senior Systems Administrator to lead IT operations. You will maintain hybrid infrastructure, support Microsoft 365 GCC High, and ensure reliability and security across the office. The role requires 8+ years of systems administration...SeniorWork at officeFlexible hours
- The United States Agency for Global Media (USAGM) seeks a senior IT Specialist (Applications Software) to lead as a System Administrator and Broadcast IT Architect. This position is vital for designing, integrating, managing, and sustaining digital media broadcast systems...Senior
- Summit Staffing Partners is looking for a System Administrator / IT Support Engineer to join a prestigious investment firm's technology team. This role supports executives and employees in a fast-paced, security-conscious environment, focusing on delivering exceptional...Senior
- Space and Earth Science Data Analysis is looking for a High Performance Computing and Storage System Administrator to support operations at the Integrated Modeling Computing Center. You'll manage large-scale supercomputing clusters and ensure system stability and performance...Senior
- ...Senior Systems Administrator Everforth ECS Federal is seeking a Senior Systems Administrator to support a mission-focused federal IT program in Washington DC. Please Note: This position is contingent upon contract award. Join Everforth ECS Federal to keep secure...SeniorContract work
- ...We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a Government enterprise. This role is ideal for an experienced systems administrator...SeniorFull time
- ...Summary Senior Systems Administrator Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega...Senior
- ...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 initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...SeniorFull timeContract workFor contractorsWork at office
- ...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 initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...SeniorFull timeContract workFor contractorsWork at office
$190k - $240k
...We are seeking a Senior System Administrator for one of our PRIME CONTRACTS that extends through 2026 and offers exciting opportunities to support... ...troubleshooting, maintenance, and operational support for IT systems, including both on‑premise and cloud-hosted environments...SeniorFlexible hoursNight shift- ...faster, better‑informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior System Administrator to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD...Senior
- ...Technology Solutions, Inc. (MTSI) is seeking a highly-skilled Senior Systems Administrator to join our team. This individual will be responsible for... ...3 problems. The administrator will also develop innovative IT solutions, evaluate emerging technologies, and implement...SeniorWork at office
- ...required under this SOW, as identified herein. The Subcontractor Senior Systems Administrator is responsible for providing technical support. The... ...alternatives to existing services Ensuring the security of the IT systems and tools. Providing Tier III support as required...SeniorFull timeWork experience placementFor subcontractorWork at officeImmediate start
- ...succeed in their pursuit to protect people and critical assets. The Chinook Program is currently seeking a Senior Systems Administrator. As a senior member of our IT operations team, you will play a key role in managing, supporting, securing, and optimizing high-...SeniorContract work
- ...Experience: 7–10+ years of experience in system administration, with advanced experience in enterprise... ...and optimization of an organization’s IT infrastructure. This role ensures the... ...support and mentoring to junior staff. The Senior System Administrator collaborates with...SeniorTemporary workFlexible hours
- ...Analytica is seeking a seasoned and adaptable Senior System Administrator to join our infrastructure team in supporting an innovative federal mission. In this role, you will provide high-level technical leadership, engineering expertise, and strategic vision to optimize...SeniorFor contractorsLocal area
- ...Overview Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and...SeniorFull timeWork at officeFlexible hours
$80.52k - $161k
...Job Type Experienced Seniority Level Mid-Senior Level... ...Xerox is seeking a highly skilled Senior System Administrator to support the United States Air Force... ...with USAF personnel, Xerox teams, and IT stakeholders to ensure reliable, secure...SeniorFull timeTemporary workInterim roleWork at officeLocal areaMonday to Friday- General Dynamics - IT in Washington, DC is seeking a Directory Services System Administrator to manage and maintain Active Directory services and hybrid authentication systems. The successful candidate will be responsible for ensuring reliability and efficiency of directory...Senior
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