• Senior Systems Engineer, AWS Managed…

    Amazon (Herndon, VA)
    …and efficiency to operate AWS Regions. Amazon is looking for highly motivated Senior Systems Engineers who can balance the day-to-day operations of AWS' ... the forefront. Basic Qualifications - 8+ years of relevant systems engineering, or systems administration ...Engineering (SRE) or Enterprise Production experience in Windows / Linux or similar environments - 3+ years' experience operating… more
    Amazon (09/09/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a ... systems and training environments Experience Required: + Eight (8) years of systems administration experience with three (3) years in leadership roles +… more
    SimIS Inc. (09/22/25)
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  • Senior Network Engineer

    BAE Systems (Sterling, VA)
    …) issues and software development. + Proven success working as a DEVOPs systems engineer and technical admin . + Agile Methodology and continuous improvement ... **Job Description** BAE Systems , a top-ten prime contractor to the US...be available based on position level and/or job specifics. ** Senior Network Engineer** **117838BR** EEO Career Site Equal Opportunity… more
    BAE Systems (10/31/25)
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  • Cybersecurity Systems Analyst…

    Amentum (Arlington, VA)
    …preferred * Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility * Working knowledge ... and creating A&A packages. Performs assessment, compliance, and validation of IT systems to support the Cybersecurity program at USSOCOM, its Component Commands,… more
    Amentum (09/28/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …to the verification of system performance. Responsibilities include: Systems Administration & Operations + Administer and troubleshoot Linux and Windows ... freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support...Skills** + Bachelor's degree a minimum of 6 years Systems Administration experience + Maintain DoD 8570/8140… more
    BAE Systems (10/08/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …experience. Additional experience in lieu of degree + Must be an expert in using Linux -based operating systems + Must have strong Bash skills + Must have ... via an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS/SCI with Polygraph +...Web Services + Must be able to support System Administration /Privileged Access duties including an on-call rotation for a… more
    Leidos (10/10/25)
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  • Senior Field Engineer

    ManTech (Reston, VA)
    …relevant systems engineering, systems administration , and network administration experience + Strong Linux administration experience with Red Hat ... Linux (RHEL) 9+ and Bash + Strong Network administration experience, including DNS, routing, and firewall configuration +...Vault, Nomad or similar technologies + Experience with general systems administration enabling tools such as Jira,… more
    ManTech (09/13/25)
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  • Senior DevSecOps Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …supporting the Administrative Office of the US Courts (AOUSC). The Senior DevSecOps Engineer shall be responsible for supporting the design, development, and ... and IT Risk Management **Skills:** Java Server,Software Applications,Software Components,Software Systems ,Version Control **Experience:** 5 + years of related experience… more
    General Dynamics Information Technology (11/20/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …operating systems , LINUX operating systems , CISCO Systems , computer security program administration , and administration /distribution of ... and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support...a business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network… more
    SimIS Inc. (11/06/25)
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  • Senior Cloud Engineer

    Leidos (Arlington, VA)
    …containerization and orchestration (eg, Docker, Kubernetes). + Solid understanding of networking, Linux /Unix systems , and version control systems (eg, Git). ... **Description** The Leidos Digital Modernization Sector is seeking a highly capable Senior Cloud Engineer to spearhead cloud initiatives for the DHS CISA in… more
    Leidos (11/18/25)
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