Senior Systems Administrator (Unix/Linux)
$130k - $145kAstrion Group
OverviewSenior Systems Administrator (Unix/Linux)JOB LOCATION: Dahlgren, VirginiaJOB STATUS: Full TimeCLEARANCE: Top Secret TRAVEL: less than 10%SALARY: $130,000 to $145,000Astrion has a contingent opening for a Senior Systems Administrator (Unix/Linux) supporting the U.S. Navy’s Naval Surface Warfare Center Dahlgren Division (NSWCDD), located in Dahlgren, VA. As a Senior Systems Administrator (Unix/Linux) you will oversee the administration, configuration, and security of Unix and/or Linux network environments and software systems. This role maintains system resilience through lifecycle infrastructure management, handling everything from hardware deployment and COTS software integration to advanced network optimization and security administration. Operating at the highest tier of technical trust, the you will work to secure environments against modern vulnerabilities and attacks while optimizing multi-environment systems for maximum resource efficiency. REQUIRED QUALIFICATIONS / SKILLS Six (6) years of professional experience in Unix and/or Linux system administration of networks and software systems Experience in system backup and recovery; basic software management; security management and library management; installation and configuration of hardware; operational systems and COTS software; operating computer systems in different operating environments; and sizing, performance, tuning, hardware/software/network trouble shooting and resource allocation. Qualified experience in different network protocols including TCP/IP and major network security tools such as: firewalls, knowledge of computing and networking vulnerabilities, attach methods and latest detection methods. This position is required to be designated as IAT III level with a T5. Applicants must have an active TOP SECRET clearance PREFERRED QUALIFICATIONS / SKILLSMaster’s level degree in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems. CompTIA Security+, CompTIA CySA+, or CCNA #CJ
- ...award Your Work Will Focus On Utilizing Red Hat Enterprise Linux Systems Administration Experience To Provide Technical Problem Solving And In-... ...certification. Six (6) years of professional experience in Unix and/or Linux system administration of networks and software...SeniorLinuxUnixFull timeContract workLocal area
- Booz Allen Hamilton is seeking a systems administrator to support a Department of Defense project. The role involves deploying and hardening Linux systems, configuring analytics tooling and applying STIGs to maintain secure, available infrastructure. You will manage user...SeniorLinux
$77.5k - $176k
Job Description As a systems administrator on our project for the Department of Defense, you will deploy and harden Linux operating systems, configure analytical tools, implement security technical implementation guides (STIGs), manage user accounts, apply critical patches...SeniorLinuxLocal area- ...of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare... ...Experience in Microsoft Windows computer operating systems, LINUX operating systems, CISCO Systems, computer security program...SeniorLinuxTemporary work
SimIS Inc.
Dahlgren, VA27 days ago $165k - $200k
...Dependency injection with Guice is desired Version control systems and CI/CD: Git & GitLab Required DevSecOps principles and... ..., VMWare Workstation, Artifactory, & Nexus Desired Linux/Unix experience preferred Software design patterns and architecture...SeniorLinuxUnixWork at officeLocal areaTactical Engineering & Analysis
Dahlgren, VA8 days ago$60k - $65k
...Business with over 20 years’ Cybersecurity and Government Contracting experience. Watershed is looking for a hands-on Unix/Linux Systems Administrator to support NSWCDD. onsite in Dahlgren, VA. Key Responsibilities Three (3) years of professional experience in UNIX and...LinuxUnixContract workMonday to Friday$77.5k - $176k
Systems Administrator, Senior The Opportunity : Your combination of people skills and technical expertise makes you the team hero, solving one problem... ...re looking for a systems administrator who specializes in Linux to help us deploy and maintain Linux based analytical...SeniorLinuxFull timeContract workPart timeWork at officeLocal areaRemote work$86.8k - $198k
...just develop software, but to create a system that will make a difference, we need you... ...This role is more than just coding. As a senior full-stack developer at Booz Allen, you’... ...React, or NodeJSExperience developing in Linux or Unix environmentsExperience leading...SeniorLinuxUnixFull timeContract workPart timeWork at officeLocal areaRemote work- DCS is seeking Senior Operations Systems Analysts to support the NSWCDD B30 Electronic Warfare and Spectrum Operations (EWSO) mission. These positions... ...Electronic Warfare Gaps and Capabilities. Experience with LINUX and MS Windows operating systems. Systems development and/...SeniorLinuxContract work
- DCS is seeking a Senior Test Engineer to support laboratory and field testing for the NSWCDD... ...; execute testing of Navy EW and combat systems; analyze system behavior; and investigate... .../ SSDS.3 years experience working in a Linux operating environment and familiarity with...SeniorLinuxContract work
$70k - $90k
Overview Systems Administrator (EDOS-2026-26113): Bowhead seeks a Systems Administrator with Red Hat Enterprise Linux experience. The System Administrator will provide Information Technology (IT) customer support and technical assistance to developers and users. This position...LinuxWork experience placement- System Administrator - MidDelaware Nation Industries is seeking a System Administrator - Mid to support the Air Force Joint Worldwide Intelligence... ...of a collaborative systems administration team supporting Linux and Windows platforms, virtualized infrastructure, network-...LinuxContract workWorldwide
$145k - $175k
...Dependency injection with Guice is desired Version control systems and CI/CD: Git & GitLab Required DevSecOps principles and... ..., VMWare Workstation, Artifactory, & Nexus Desired Linux/Unix experience preferred Software architecture principles and design...LinuxUnixWork at officeLocal areaTactical Engineering & Analysis
Dahlgren, VA8 days ago$94.4k - $198.2k
...Job Title: Senior Software Engineer Job Category: Engineering Time Type: Full time... ...work on complex, multi-faceted software systems that integrate with tactical combat systems... ...and in writing. Working knowledge of Linux operating systems (RHEL preferred) Desired...SeniorLinuxFull timeContract workWork experience placementFlexible hoursCaci
Dahlgren, VA1 day ago$75k - $90k
...Description Perform basic UNIX and LINUX commands to control the operations of Commercial Off the Shelf (COTS) processors and related hardware... ...5 years' experience and knowledge of the Aegis Combat Weapons system All Aegis Combat Systems ratings will be considered....LinuxUnixLocal areaFuture Technologies
King George, VA1 day ago$110k - $150k
...Five (5) Years experience in: Linux – firm grasp/demonstrated... ...software modifications to systems to mitigate known vulnerabilities. Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows...LinuxUnixFull timeFor contractorsRPI Group Inc
Dahlgren, VA20 days ago- ...team on leading-edge work. Our team provides IT services for systems engineering and information management systems to multiple major... ...Go, JavaScript, React, or NodeJS ~ Experience developing in Linux or Unix environments ~ Experience leading engineering teams or...LinuxUnixFull timeContract workTemporary workInterim roleRemote work
Job Openings
Dahlgren, VA3 days ago - ...team on leading-edge work. Our team provides IT services for systems engineering and information management systems to multiple major... ...and maintain application documentation Work in Windows, Unix, and Linux environments Work in a SCIF environment Requirements:...LinuxUnixFull timeContract workInterim roleRemote work
Job Openings
Dahlgren, VA3 days ago - ...team on leading-edge work. Our team provides IT services for systems engineering and information management systems to multiple major... ...up-to-date with the latest technologies Work in Windows, Unix, and Linux environments Work in a SCIF environment Requirements:...LinuxUnixFull timeContract workTemporary workRemote work1 day per week
Job Openings
Dahlgren, VA29 days ago $106k - $147k
...0% employee-owned and proudly ranked among Virginia’s Best Places to Work year after year! We are seeking an experienced Linux System Administrator to join our team. This position provides Linux systems engineering, administration, and DevSecOps support for secure development...LinuxContract workTemporary workFor contractorsCasual work3 days per week- DescriptionSAIC is seeking a Linux System Engineer with R/MATLAB experience to join the Advanced Hypersonic Weapons & Guided Munitions Division (E20) to support data analysis efforts of Naval gun weapons systems in Dahlgren, VA .**THIS IS A HYBRID REMOTE POSITION**JOB...LinuxRemote work
$105k - $140k
...Description The ISSO functions will be responsible for systems security, testing and system accreditation activities for Navy... ...and configure security settings for Windows Servers/Clients, LINUX/UNIX, PC Desktops, LAN management, and supported applications. Complete...LinuxUnixLocal areaFuture Technologies
King George, VA5 days ago- ...set up lab equipment, including software installation/updates and system configuration. Supporting Information Assurance with MK41... ...modifications. Five (5) years of experience with Red Hat Enterprise Linux operating systems - patching, scanning, STIGing, group policy...LinuxLocal area
$70k - $90k
Linux Systems AdministratorKitty Hawk Technologies, a growing service and technology innovator, is seeking talented and motivated professionals... ...a competitive salary and health benefits, the Systems Administrator will join a motivated, talented, and technically...LinuxFor contractorsFlexible hours$130k - $150k
...intended to reflect all duties performed within the job. SUMMARY The Senior Network Administrator is responsible for the planning, installation, maintenance, and optimization of enterprise network systems supporting voice, video, and data communications. This role ensures...SeniorContract work$110k - $150k
...operations for the U.S. Government and DoD systems. You will work collaboratively... ...Technology systems. Linux (firm grasp with demonstrated knowledge... ...vulnerabilities. Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows...LinuxUnixContract workTemporary workCasual workFlexible hoursSimVentions, Inc - Glassdoor ✪ 4.6
Colonial Beach, VA10 hours ago$50 per hour
...hardware procurement, network integration, and maintenance of network systems. The candidate must be experienced in troubleshooting network... ...Data CentersLayer 2 and Layer 3 VLANSExperience with Windows, LINUX, DNS, DHCP Recent hands-on experience in the areas of network...SeniorLinuxFull timeTemporary workWork experience placementCasual workFlexible hoursWeekend workAfternoon shift$92.09k - $135k
...experience with C++ and Python. We require familiarity with Docker and CI/CD pipeline development. We require experience working in Linux environments, including Ubuntu and Red Hat. We require experience with agile software development practices. We prefer at...SeniorLinuxFull timeFor contractorsInterim roleSimVentions, Inc - Glassdoor ✪ 4.6
King George, VA12 days ago- ...CLEARANCE - US CITIZENS ONLY, PLEASETMC Technologies is looking for a Linux Software Developer to join our team supporting the mission of... ...and baseline developments in support of Naval Weapons Systems /Combat Systems (e.g. AEGIS, Aegis BMD, FMS, etc). The Computer...LinuxLocal area
$85k - $95k
...10) years of experience in AEGIS Combat System engineering development to include design... ...(6) years, two (2) years Network/System Administration experience in developing and maintaining... .... Operating Systems certification (Linux+, Windows, etc.). Active Secret security...SeniorLinuxLocal areaFuture Technologies
King George, VA1 day ago
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