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Senior Systems Administrator

Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0221552 Systems Administrator, Senior The Opportunity: Your combination of people skills and te chn ical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting the Department of Defense ( DoD ) ? We're looking for a senior systems administrator who spe cia lizes in networking and working within classified environments supporting agencies with a solid background in windows operating systems to he
Posted 37 days ago | Updated 5 hours ago

IT Support Analyst

DTLR Inc.

•

Maryland, USA

Full-time

Come work for us! We are looking for dedicated employees to join our team to help our customers have the best experience possible every time they enter a DTLR store. Our employees are key to our success. The Store Support Specialist is a member of the help desk team that provides daily IT support for the DTLR stores, corporate office, and distribution centers. The support provides resolution to technical, computer, and phone issues. This individual is also responsible for regular maintenance
Posted 18 days ago | Updated 4 hours ago

Microsoft Identity and Access Management (IdAM) Engineer - TS/SCI with Polygraph

General Dynamics

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Active Directory (AD), DNS, Group Policy Management Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are seeking highly motivated Microsoft Identity and Access Management engineer
Posted 16 days ago | Updated 4 hours ago

Principal Cyber Security Engineer

ManTech

•

Chantilly, Virginia, USA

Full-time

Mantech seeks a motivated and customer-focused Principal Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will help design, implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on expertise in supporting Comply-to-Connect (C2C) systems across both classified and unclassified environments. Responsibilities include but are not limited to: Engineering, designing, implement
Posted 35 days ago | Updated 3 hours ago

Senior System Administrator

Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0221564 System Administrator, Senior The Opportunity: Your combination of people skills and te chn ical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting the Department of Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in working within classified environments supporting agencies with a solid background in windows operating systems to help us build and deploy
Posted 37 days ago | Updated 5 hours ago

Storage Administrator

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you an experienced storage administrator who thrives in secure, high-stakes environments? Do you enjoy supporting mission-focused teams through robust enterprise storage systems? If so, we 're looking for someone like you to join our team at APL. We are seeking a creative IT professional to help us support classified computing facilities that are instrumental to significant Department of Defense and other government organizations. We take great pride in contributing our hardw
Posted 30 days ago | Updated 4 hours ago

Senior System Integration Analyst

SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2507453 Location: ASHBURN, VA, US Date Posted: 2025-07-10 Category: Information Technology Subcategory: IT Sys Integration Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Job Description: We are looking for an IT Systems Integration Analyst to join our Land Border Integration team. You will have a fast moving, challenging, and highly rewarding position
Posted 23 days ago | Updated 2 hours ago

VDI System Engineer - TS/SCI w/Poly

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Operating Systems (OS), VMware, VMware VDI Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: VDI Systems Engineer Deliver simple solutions to complex problems as a VDI Systems Engine
Posted 11 days ago | Updated 2 hours ago

Endpoint Security Developer - C++

Request Technology, LLC

•

Remote

Full-time

NO SPONSORSHIP Endpoint Agent - Developing Kernel Products SALARY: $220k - $260k plus 10% bonus LOCATION: remote You will design develop cross platform endpoint agent. windows Linux and endpoint protection covering user space services kernel drivers and tooling implement cutting edge anti ransomware features code in rust C++. developing endpoint security products kernel or driver development on windows Linux or mac os Qualifications: Experience developing high-quality code in Rust (preferred) o
Easy Apply
Posted 2 days ago

Sr. Software Engineer-Automated Test Framework TS/SCI Poly

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match
Posted 60+ days ago | Updated 4 hours ago

SAR/SCI Systems Administrator - Advanced 1

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Do you love solving complex technical problems in customized IT environments? Are you passionate about providing advanced system administration support for unique, mission-critical projects? Do you like contributing to innovative projects that directly impact national security? If so, we're looking for someone like you to join our team at APL. We are seeking a talented Tier 3 Systems Administrator to expertly manage, secure, and maintain customized Windows and Linux environments
Posted 32 days ago | Updated 2 hours ago

Systems Administrator

Aerospace Corporation

•

Chantilly, Virginia, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,
Posted 13 days ago | Updated 4 hours ago

Field Service Project Manager

Clean Harbors

•

Manassas, Virginia, USA

Full-time

Description Clean Harbors in Manassas, VA has an opening for a Field Service Project Manager. The successful candidate will be responsible for management of projects associated with emergency response, environmental waste clean-up, site-remediation, equipment decontamination and handling of hazardous materials. Government contracts experience a must. Emergency Response / Travel Why work for Clean Harbors? Health and Safety is our #1 priority and we live it 3-6-5! Competitive wages Starting pay
Posted 54 days ago | Updated 1 hour ago

SAR/SCI Systems Administrator - Advanced 1

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Do you love solving complex technical problems in customized IT environments? Are you passionate about providing advanced system administration support for unique, mission-critical projects? Do you like contributing to innovative projects that directly impact national security? If so, we're looking for someone like you to join our team at APL. We are seeking a talented Tier 3 Systems Administrator to expertly manage, secure, and maintain customized Windows and Linux environments sup
Posted 32 days ago | Updated 2 hours ago

VDI System Engineer - TS/SCI w/Poly

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Operating Systems (OS), VMware, VMware VDI Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: VDI Systems Engineer Deliver simple solutions to complex problems as a VDI Systems Enginee
Posted 11 days ago | Updated 2 hours ago

Platform Systems Engineer/Architect, Associate Principal

American Systems Corporation

•

Arlington, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! Responsibilities As an Associate Principal Platform Systems Engineer/Architect, you will: Design, develop, and maintain scalable, secure computing platforms across cloud and on-pre
Posted 22 days ago | Updated 4 hours ago

Senior Citrix VDI Architect - W2 - No Sponsorship

Keylent

•

Remote

Contract

Duration: 12 months with extension possibility Eligible to get Security Clearance. About the Role Join Information Technology team to architect and implement a secure Controlled Unclassified Information (CUI) Virtual Desktop Infrastructure. You'll work in a challenging, fast-paced environment developing enterprise-level VDI solutions that meet strict security and compliance requirements. What You'll Do Design & Architect CUI-compliant VDI environments using Citrix technologiesProvide Level 2/3
Easy Apply
Posted 2 days ago

Multi Cloud Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507428 Location: CHANTILLY, VA, US Date Posted: 2025-07-10 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Multi-Cloud Engineer to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterprise D
Posted 23 days ago | Updated 2 hours ago

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Help Desk, Linux, Microsoft (MS) Active Directory (AD), System Administration, Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technolo
Posted 11 days ago | Updated 2 hours ago

Intermediate Systems Engineer

DCode Talent

•

Remote

Contract, Third Party

Position: Intermediate Systems Engineer Location: Remote Duration: 6+months Contract Job Description: Requires the following skills, and background: Education: Bachelor s degree in Computer Science, Information Technology, or a relatedfield (or equivalent experience). Security: Strong understanding of security technologies and best practices.5+ years of experience in all of the following:o Systems engineering, technical support, or a related role. o Backup technologies, with Veeam being a plu
Easy Apply
Posted 5 days ago