Mission-Critical System Administrator (TS/SCI Required)
EverWatch
EverWatch is seeking a seasoned System Administrator to support mission-critical networks and modernize our security infrastructure. You’ll manage multi-OS environments, virtualization, and cloud services while driving performance monitoring and incident resolution. The role requires 8+ years in a systems administration capacity, experience with VMware/Hyper‑V, AWS/Azure, and scripting. A TS/SCI clearance with polygraph is required; roles are based in US locations including Annapolis Junction #J-18808-Ljbffr EverWatch
- AT&T Global Public Sector is seeking an LMR System Administrator to support land mobile radio infrastructure at... ...communications systems. The ideal candidate will have TS/SCI with polygraph clearance, experience with mission-critical networks, and strong collaboration with...Suggested
- Vibrint in Maryland is seeking a System Administrator to support mission-critical IT systems and infrastructure across... ...for enterprise services. The role requires a technical bachelor's degree or 2... ...-on system administration, and a TS/SCI clearance with Full-Scope Polygraph...Suggested
- Open Systems Technologies Corporation (OST) seeks System Administrators for mission-critical operations in Maryland and Utah. Candidates should have strong Linux administration... ...with teams. The ideal candidate has TS/SCI clearance and experience with various Linux...Suggested
- NetSage is seeking a System Administrator to support a mission-critical network environment. You will perform IT tasks... ..., and backups. The role requires configuring devices, installing network... ...certification within six months of start. A TS/SCI clearance with polygraph is...Suggested
- ...Engineer to support a team focused on mission-critical research, development, systems engineering, and modernization efforts for the U.S. Army. The role requires a Bachelor's in engineering, 3+ years of experience, and an active TS/SCI clearance. You will design, analyze,...Suggested
$150k - $225k
...services firm in Maryland is seeking a Database Administrator to ensure database integrity and security for mission-critical programs. Responsibilities include daily... ...Oracle Database Administrator and hold an active TS/SCI clearance. The role offers a competitive salary...- BCT LLC is seeking System Administrators to join our team in the Maryland area. The role involves supporting... .... Ideal candidates have active TS/SCI with POLY and experience in SIGINT or policy-related IT. This position requires a rigorous support mindset for Tier 1 and...
- BCT LLC in Annapolis Junction, Maryland, is seeking Systems Administrators with active TS/SCI with POLY to support DoD-level IT systems. The role covers implementation, troubleshooting and maintenance of IT infrastructure, including UNIX/Windows servers, networks and mobile...
- Independent Software, Inc. is seeking a System Administrator Level 2 in Maryland to support mission-critical telecommunications systems. You will provide operational monitoring, system administration, and troubleshooting for infrastructure that supports national defense...
- EverWatch in Annapolis Junction, MD is seeking a System Administrator/Helpdesk Technician to support mission-critical IT infrastructure for the Intelligence Community... ...and help develop new methods while serving in a TS/SCI cleared environment. #J-18808-Ljbffr EverWatch
- Staffed4U in Annapolis Junction, MD is looking for a Systems Engineer III to support mission-focused programs requiring state management of metadata for analytic... ...extensive customer and stakeholder interaction. TS/SCI clearance is required for this role. #J-18808-Ljbffr...
- ...engineering professionals to explore exciting opportunities at the intersection of talent and technology. With a focus on hiring top-tier, TS/SCI-cleared individuals, this innovative firm offers a diverse range of contract opportunities across multiple domains, including...Contract work
- ACTIVE DIRECTORY SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity... ...work will help keep critical operations secure and... ..., contributing to a mission that protects our... ...SUCCEED EXPERIENCE REQUIREMENTS: Virtualization Systems... ...) CLEARANCE: Active TS/SCI clearance with a...
- ...Generation Desktop (NGDE) Systems Administrator Own your opportunity... ...work will help keep critical operations secure and... ..., contributing to a mission that protects our... ...principal level. Active TS/SCI clearance with a... ...Workforce certification requirements (e.g., Security+ CE)....Remote work
$146k - $234k
...Network / Desktop Administrator to support and... ...operational support and requires someone who can... ...IAVAs, ensuring systems remain compliant... ...a BS. An active TS/SCI w/Poly is required... ...supporting this critical National Security... ...company that drives missions of consequence...Contract workRemote workShift work- Virtualization Systems Administrator Your impact: Own your opportunity... ...work will help keep critical operations secure and... ..., contributing to a mission that protects our... ...enterprise cybersecurity requirements and reporting... ...) Clearance: Active TS/SCI clearance with a favorable...
$141k - $163k
Systems Administrator SA1 | TS/SCI w/MD poly required Hanover, MD Systems Administrator SA1 Salary Range:$141-163K Location: Annapolis Junction, MD Security... ...development and production environments for a mission-critical Identity, Credential, and Access Management (ICAM...Immediate start- Peraton is seeking an Enterprise Infrastructure Support Systems Administrator to join their Cyber Mission business unit in Jessup, MD. This full-time role... ..., and work with the team to meet complex user requirements. Enhanced employee benefits, including 25 days of PTO...Full time
$107.74k - $138k
...Possess: Top Secret SCI + Polygraph... ...Public Trust/Other Required: None Job Family:... ...Required: Yes Restore System Administrator Transform... ...recovery plans for critical systems and services... ...Certifications: Active TS/SCI with Polygraph... ...solutions and mission services to every...Temporary workWork at officeImmediate startRemote workWorldwideFlexible hoursShift work$150k - $168k
Location: Annapolis Junction, MD Clearance: TS/SCI with Full Scope Polygraph (Required) Salary Range: $150,000 - $168,000... ...Staffed4U is recruiting for an experienced System Administrator Level 2 to support a mission-critical program in a fast-paced, highly secure environment...Hourly payFull timeTemporary workImmediate startFlexible hours- Captivation is seeking a mid-level systems engineer to support daily responsibilities, with strong focus on requirements gathering, documentation, and stakeholder engagement. The role demands a TS/SCI clearance with a favorable polygraph and US citizenship, plus extensive...
$96.57k - $130.65k
...Top Secret SCI + Polygraph Clearance... ...Trust/Other Required: None Job... ...ENDPOINT MANAGEMENT SYSTEMS ADMINISTRATOR YOUR IMPACT... ...work will help keep critical operations secure... ...to a mission that protects our... ...CLEARANCE: Active TS/SCI clearance with...Temporary workImmediate startRemote workWorldwideFlexible hours- Momentum Engineering, Inc. is seeking a Cloud Systems Administrator to manage and enhance cloud environments leveraging open-source technologies... ...Community operations. Candidates must hold an active Top Secret/SCI clearance and have a Bachelor's degree in a relevant...Hourly pay
- ...PACKAGING & DEPLOYMENT SYSTEMS ADMINISTRATOR Own your opportunity... ...work will help keep critical operations secure and... ...directly, contributing to a mission that protects our... ...teams to validate requirements and maintain secure,... ...) CLEARANCE: Active TS/SCI clearance with a favorable...
$70k - $120k
System Administrator Level 2 (TS/SCI with Polygraph Required) Annapolis Junction, United States We are seeking a System Administrator Level 2 to support the... ...operations, and the ability to work in a shift-based mission-critical environment. Key Responsibilities Install,...Contract workMonday to FridayShift workNight shift- CACI International Inc. seeks a Senior System Administrator to support the MWIII Bridge program, delivering enterprise... ...providing after-hours support as needed for mission-critical systems. A TS/SCI with Polygraph clearance is required. #J-18808-Ljbffr CACI International Inc.
- ...experienced Senior Linux System Administrator / System Engineer to... ...a high-visibility mission environment within the... ...Community. This role requires deep expertise in... ...experience and an active TS/SCI with Polygraph.... ..., supporting mission-critical infrastructure, and implementing...
- Enterprise Monitoring Systems Administrator CI Infrastructure Services (CIS... ...Administrator to support mission‑critical operations across global networks... ...enterprise cybersecurity requirements Configure and maintain... ...g., Security+ CE) Active TS/SCI clearance with favorable...Remote work
- Hewlett Packard Enterprise seeks a Linux Systems Administrator to provide on-site system management, monitoring, and optimization for mission-critical customers. The role requires TS/SCI with Poly clearance and US citizenship, and will be performed primarily at an HPE partner...Work at office
$100k - $140k
...life: We are looking for a Linux System Administrator to join a mission critical software development effort that provides... ...within the Federal Government is required. Bachelors degree in a technical... ...basis. An active US Government TS/SCI security clearance with Polygraph...Summer holidayImmediate start
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