• Systems & Database Administrator

    CACI International (Suitland, MD)
    …dynamic role, you'll utilize your diverse skill set across software development, Linux systems engineering, database administration, cloud services, and DevOps ... * * Join Our Team as a Full Stack Engineer / Systems & Database Administrator! Are...Platform Engineering:** + Administer and maintain Red Hat Enterprise Linux (RHEL) systems . + Perform command-line operations,… more
    CACI International (12/17/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …or DevOps tooling, including Ansible, Jenkins, or Terraform + Top Secret clearance + Bachelor's degree in Information Systems , Computer Science, or ... Systems Administrator The Opportunity: In this role, you'll...be the reason why. What You'll Work On: + Engineer and maintain enterprise Windows Server and Linux more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …Type of Travel: None * * * **The Opportunity:** CACI is seeking a ** Systems Administrator** to perform system engineer and administration functions. This person ... Systems Administrator Job Category: Information Technology Time Type:...hardware. + Document inventory changes. _Required Qualifications:_ + **Active TS /SCI with Polygraph** + Proficient with Linux .… more
    CACI International (12/17/25)
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  • DevOps Engineers

    Artera Technologies (Annapolis Junction, MD)
    …and sustainment of FOSS/COTS/GOTS software tools, packages, and libraries in a Linux environment. The DevOps Engineer must be detailed oriented, have ... DevOps support, systems engineering and more. We hire and retain top talent to deliver leading-edge solutions to help solve our customer's mission challenges.… more
    Artera Technologies (12/02/25)
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  • Security Architect

    Leidos (Bethesda, MD)
    …your career path. Leidos has an exciting opening for you as our next TS /SCI Security Engineer Architect working across several Task Orders under the DOMEX ... (DTP) contract supporting National Digital Exploitation & OSINT Center systems . Have impact as part of a mission focused,...12+ years of prior relevant experience + An active TS /SCI clearance with the ability to obtain/maintain a Polygraph… more
    Leidos (12/16/25)
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  • System Administrator

    CACI International (College Park, MD)
    …seeking a System Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play a ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to… more
    CACI International (11/08/25)
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  • Sr. Cyber Defense Architect

    DarkStar Intelligence LLC (Fort Meade, MD)
    …Cyber Defense Architect Location: Fort Meade, MD | Type: Full-Time | Clearance: TS /SCI CI polygraph required Overview We are seeking a Sr. Cyber Defense Architect ... SOC analyst or Splunk admin role. This role requires someone who: + Understands how systems can be exploited at the OS, kernel, and application levels + Knows how… more
    DarkStar Intelligence LLC (11/06/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …chn ical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network the DoD needs. As a network ... engineer on our team, you'll use your experience in...and increase security, reliability, and availability for mission-critical network systems . You'll apply your expertise in routing and switching,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …and on-premise contexts **Minimum Qualifications:** + 10+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of ... professional engineering discipline; an additional 5 years of System Engineer experience might be substituted for a degree. +...program start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows… more
    ManTech (12/24/25)
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  • Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core services such as Active Directory, DNS, and Group ... **Minimum Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...date. + AWS and other cloud technologies. + Amazon Linux 2023, Linux RHEL 8/9, Windows Server… more
    ManTech (12/24/25)
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