Windows Linux Systems Administrator - TS/SCI with Polygraph Jobs

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Linux System & Network Administrator

Psinapse Technology

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Concord, California, USA

Full-time

We are seeking a seasoned Linux System/Network Administrator with robust, hands-on experience managing and securing mixed Linux and Windows environments. The ideal candidate will possess a strong understanding of system security, infrastructure support, and IT service tools. Experience with Open Enterprise Server (OES) is a significant plus. This role requires someone with strong procedural documentation capabilities, a collaborative mindset, and technical expertise in network devices and IT pla
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Posted 8 days ago | Updated 8 days ago

Systems Administrator

ManTech

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Norfolk, Virginia, USA

Full-time

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team onsite in Norfolk, Virginia. This is an onsite position. Join the Navy's Continuous Training Environment (NCTE) program and contribute to the evolution of warfighter readiness. We provide critical engineering and technical expertise for the U.S. Navy's premier Live, Virtual, Constructive (LVC) training capability. Our work involves seamlessly integrating live training with synthetic systems to create
Posted 5 days ago | Updated moments ago

Cybersecurity Engineer

SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2508123 Location: WASHINGTON, DC, US Date Posted: 2025-08-01 Category: Cyber Subcategory: Cyber Engineer 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, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence Community, is seekin
Posted 5 days ago | Updated 10 hours ago

IT Systems Administrator - Top Secret Clearance

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for a Systems Administrator with deep knowledge and broad experience across Microsoft-based technologies, in addition to broader experience and capabili
Posted 24 days ago | Updated moments ago

Sr. System/Cloud Engineer (hybrid on-site)

Jobot

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Seal Beach, California, USA

Full-time

Sr. System/Cloud Engineer needed for large well-established California Bank This Jobot Job is hosted by: Joseph Calabrese Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $155,000 per year A bit about us: Sr. System/Cloud Engineer needed for large established California Bank - is responsible for analyzing, designing, configuring, maintaining and repairing systems infrastructure and application components. This position ensures the
Posted 3 days ago | Updated 4 hours ago

Test Infrastructure and Automation Administrator

Visionary Integration Professionals

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Suwanee, Georgia, USA

Full-time

Visionary Integration Professionals (VIP) provides industry-leading management consulting, system integration, and technology deployment solutions. VIP helps its clients strengthen mission outcomes by combining deep industry specialization, agility to adapt as needed, and an unwavering commitment to client satisfaction. VIP brings expertise in how to deploy systems that align people, processes, and technology to accelerate strategic change and to deliver business results in partnership with its
Posted 21 days ago | Updated 1 hour ago

Sccm Engineer

TEKsystems c/o Allegis Group

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Charlotte, North Carolina, USA

Full-time

Description Required Skills Experience in Windows management platforms and automated software installation. Needs to have Microsoft Configuration Manager/SCCM knowledge. Strong Microsoft OS troubleshooting experience. Windows 10 and 11 experience. 3+ years of experience as a PC technician. Strong knowledge of Microsoft Office, specifically Excel. Solid understanding of ITIL Release and Change Management processes. Ability to multitask and quickly adapt to new processes and procedures in a timely
Posted 9 days ago | Updated 9 hours ago

Immediate interview for On-Prem SQL DBA @ Charlotte, NC or Maryland Heights, MO--Hybrid

Saxon Global Inc.

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Missouri, USA

Contract

Hello, I am Mohammed Dastagir with Saxon Global Inc wanted to let you know about the job opportunity for On-Prem SQL DBA position if interested please share your updated resume along with expecting rate. Position: On-Prem SQL DBA Location: Charlotte, NC or Maryland Heights, MO 4x/week onsite and 1 remote of their choice Contract Length: Through End of Year with likelihood to extend Usually up to 18 months Only on w2 Top Requirements: On prem SQL databases Migrations or upgrades of on-prem
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Posted 23 hours ago | Updated 1 hour ago

Systems Engineer-IT

Lockheed Martin Corporation

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King of Prussia, Pennsylvania, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pr
Posted 20 days ago | Updated moments ago

System/Network Administrator - Active TS/SCI Required

Viasat, Inc.

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Carlsbad, California, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do Keeping our systems, technology, and employees safe is a ke
Posted 27 days ago | Updated 1 hour ago

Senior Satellite System Engineer Staff - Clearance Required

Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description The selected applicant will be joining the Death Valley Program area of the Space Security Division of Lockheed Martin Space, Mission Solutions as an On-Site Factory Support Engineer (FSE). This is an on-site day shift position (Mon-Fri) and requires occasional off-shift support. Examples of daily tasking include but are not limited to: Utilize your strong problem solving, technical writing, and communication skills focused on supporting 24/7 operations. Provide on call support:
Posted 36 days ago | Updated moments ago

Systems and Network Administrator

Alaska Teachers & Personnel

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Castle Rock, Colorado, USA

Full-time

Position Type: Other Date Posted: 6/25/2025 Location: Administration Center-Technology & Info Systems Date Available: ASAP Closing Date: 08/14/2025 District: Fairbanks North Star Borough School DistrictAdditional Information: Show/Hide Job Summary: The Systems and Network Administrator plans, manages, and optimizes network and system operations, supporting the director and IT staff. Key responsibilities include configuring and maintaining network infrastructure, ensuring system secur
Posted 41 days ago | Updated 12 hours ago

Linux Engineer

Jacobs

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Chantilly, Virginia, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Linux Engineer to join our team of passionate individuals in Chantilly, VA. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: Our Linux Engineer will join a team of highly skilled technical professionals supporting the design, implementation, deployment,
Posted 35 days ago | Updated moments ago

Systems Engineer

Leidos

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Remote or Chantilly, Virginia, USA

Full-time

Join a Team That Powers Innovation! Leidos is on the lookout for a sharp, forward-thinking Systems Engineer to strengthen our elite technical team in Chantilly, VA. You'll be part of a driven team of experts tackling some of the most complex challenges in support of our national security mission. What You'll Do: Step into a hybrid role where classic system administration meets cutting-edge infrastructure engineering. You'll play a key part in deploying, maintaining, and optimizing IT systems ac
Posted 1 day ago | Updated moments ago

Senior Specialist, Cyber Infrastructure Systems Engineer TS/SCI- Vandenberg, CA

Harris Corporation

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Lompoc, California, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 11 days ago | Updated moments ago

Systems Administrator

Aerospace Corporation

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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 17 days ago | Updated 1 hour ago

Senior Cloud Systems Engineer (Azure)

Fiserv

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Berkeley Heights, New Jersey, USA

Full-time

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ
Posted 15 days ago | Updated 9 hours ago

Associate vCIO / Consulting Experience Required / Systems Admin Background

Motion Recruitment Partners, LLC

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Albany, New York, USA

Full-time

This fast-growing MSP is looking for an Associate vCIO to join their technical team. This person will be the liaison between the technical consultants and the CIOs of client companies. They need someone who can leverage their technical background to provide strategic guidance to clients. Folks with backgrounds in Windows configurations general systems engineering or administration would be the best fit. This is a great opportunity to work with a great culture and make a strong impact! This is a
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Posted 5 days ago | Updated 9 hours ago

Junior Systems Administrator

Booz Allen Hamilton

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Fort Meade, Maryland, USA

Full-time

Job Number: R0223302 Systems Administrator, Junior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Air Force? We're looking for a Systems Administrator with a solid background in Windows systems administration and applying systems management tools to help us operate and maintain a key coalition test and training environment. As
Posted 9 days ago | Updated 1 hour ago

IT Support Specialist

Apptronik

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Austin, Texas, USA

Full-time

Apptronik is building robots for the real world to improve human quality of life and to help solve the ever-increasing labor shortage problem. Our team has been building some of the most advanced robots on the planet for years, dating back to the DARPA Robotics Challenge. We apply our expertise across the full robotics stack to some of the most important and impactful problems our society faces, and expect our products and technology to change the world for the better. We value passion, creativi
Posted 39 days ago | Updated 1 hour ago