Linux Administrator
Science Applications International Corporation
DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages. Schedules installations and upgrades and maintains them in accordance with established IT policies and procedures. Continually monitors and tunes multiple systems to achieve optimum performance levels. Ensures workstation/server data integrity by evaluating, implementing, and managing appropriate software and hardware solutions of varying complexities. Ensures data/media recoverability by developing and implementing a schedule of system backups and database archive operations. Plans and implements the modernization of servers. Develops, implements and promotes standard operating procedures and schedules. Conducts hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines. Incumbent develops and implements new standards, policies and procedures. Incumbent in this job works closely with Network and Systems Analysts to help determine and develop the systems that will be implemented. Applies extensive technical expertise and has full knowledge of other related disciplines. Receives assignments in the form of objectives and establishes goals to meet objectives. Provides guidance to subordinates to achieve goals in accordance with established policies. Work is reviewed and measured based on meeting objectives and schedules. Establishes and recommends changes to policies, which affect subordinate organization(s). Develops technical solutions to complex problems, which require the regular use of ingenuity and creativity. Work is performed without appreciable direction. Exercises considerable latitude in determining technical objectives of assignment. Completed work is reviewed from a relatively long-term perspective for desired results. Exercises judgment in selecting methods, techniques and evaluation criteria for obtaining results. Guides the successful completion of major programs. Erroneous decisions or recommendations would typically result in failure to achieve major organizational objectives. Represents organization as prime technical contact on contracts and projects. Interacts with senior external personnel on significant technical matters often requiring coordination between organizations.QualificationsDemonstrated:Demonstrated experience with Linux system administrationDemonstrated experience with IT infrastructure hardware installation and configuration, specifically:Extensive Kubernetes experienceExtensive experience building clusters as well as deploying containers to existing clusters via the use of Helm chartsPuppetDemonstrated experience documenting an IT infrastructureDemonstrated experience with software maintenance and upgrades, specifically:KeycloakKubernetesNice to Haves:Experience with GitLabExperience working with a "Platform as a Service"Experience with AWS CloudJob Field: Information TechnologyTravel: Yes, 10 % of the Time
- ...This is a senior Linux/infrastructure engineering role supporting a classified mission environment. The primary focus is Linux engineering plus infrastructure operations, virtualization, security compliance, and automation . The team operates a hybrid on-prem/cloud...SuggestedFull timeImmediate startFlexible hours
$135k - $216k
ResponsibilitiesPeraton is hiring a Senior RHEL System Administrator to manage and administer Red Hat Enterprise Linux (RHEL) systems and infrastructure within a dedicated production network. This is a hands-on role focused on developing and deploying repeatable processes...SuggestedContract workMonday to FridayShift work$90.3k - $189.6k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:... ...Travel: None* * *The Opportunity:CACI is seeking a Linux Systems Administrator to support a long term, multi-year, high performing program. A...SuggestedContract workWork experience placementFlexible hours- ...unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. SPA is hiring an Linux and Kubernetes Administrator to support a multi-vendor infrastructure with a focus on Linux based systems. This position is aligned with the...SuggestedWork at officeImmediate startRemote workFlexible hours
$52k - $94k
...Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management... ...related discipline, plus 2–4 years of experience as a Systems Administrator or in a similar technical role. · Active Top Secret...SuggestedFull timeShift work- ...and OS baseline hardening • Manage several environments as a Linux Admin providing overall support to the program and working... ...discipline plus 2+ years of professional experience as a Systems Administrator or similar technical role. • Proactive self-starter demonstrating...Full timeDay shift
$130k - $220k
...Role: Linux System Administrator Location: Fairfax, VA Salary: $130,000 - $220,000 + Benefits (Total Compensation up to $330,000) Clearance: Active TS clearance Benefits ~25% Employer-funded 401(k) contribution ~ Benefits Account worth 25% of base...Flexible hours$112.2k - $196.4k
...empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Are you a skilled Linux Systems Administrator looking to work on mission-critical systems in a dynamic environment? Parsons is seeking a mid-level Linux Systems...Full timeRemote work$104k - $166k
ResponsibilitiesPeraton is seeking a Mid-Level Infrastructure Systems Administrator in our Chantilly, VA office in support of our Department of... ...Operating System administration skills for Red Hat Enterprise Linux 8.x and later to include building systems up from bare metal,...Contract workWork at officeShift work$112k - $179k
...and Virginia (DMV area)Clearance Required: TS/SCI with ability to pass a polygraphPosition OverviewPeraton is seeking a Linux Systems Administrator IV to join our team supporting a mission-critical Intelligence Community customer. In this role, you’ll be at the heart of...Contract workFor contractorsImmediate startShift work$103.8k - $218.1k
Job Title: Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:... ...Systems (NMS) group is seeking a highly motivated Linux Systems Administrator tosupport mission‑critical environments by ensuring secure,...Contract workWork experience placementLocal areaImmediate startFlexible hours$130k - $220k
...Job Description Role: Linux System Administrator \n Location: Fairfax, VA \n Salary: $130,000 - $220,000 + Benefits (Total Compensation up to $330,000) \n Clearance: Active TS clearance \n \n Benefits \n \n ~25% Employer-funded 401(k) contribution...Flexible hours- ...Linux / Solaris (Unix) System AdministratorTech Tammina LLCJob DescriptionRelevant/ Experience Required:5-7 years of relevant experienceTechnical... .../Functional Skills:Oracle/Sun certified System Administrator having hands-on experience with Sun SPARC serversExcellent experience...Permanent employmentFull time
$87.1k - $157.45k
Leidos is seeking a Linux Systems Engineer to support a mission-critical customer environment in Chantilly, VA. This position is ideal for a hands-on Linux administrator or systems engineer with experience supporting Linux servers in virtualized environments and maintaining...Full time$130k - $145k
...or higher. You must have a DoD 8570/8140 IAT Level II or III-approved baseline certification. You have significant Linux systems administration experience, including Red Hat Enterprise Linux, Rocky Linux, or Ubuntu, particularly in information assurance and...Full timeTemporary workCasual workRemote workFlexible hours$99k - $206k
...customers in the intelligence community, defense, civil, and commercial markets. Roka Security is seeking a qualified Linux Systems Administrator to work with a close-knit team in a fast-paced, collaborative environment. This position will be responsible for IT administration...Full time- ...Linux / Unix Systems Administrator We are seeking a dedicated and detail-oriented Linux / Unix Systems Administrator to join our team and ensure the stability, security, and efficiency of our systems infrastructure. In this role, you will be responsible for managing...Temporary workFor contractorsImmediate startFlexible hours
- ...The expert will have strong knowledge of Red Hat Enterprise Linux (RHEL) systems and will be able to design and implement automation... ..., related systems, and middleware, focusing on system administration for JSSC operations. RESPONSIBILITIES: Oversee key system...Contract work
$122k - $253k
...competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate will have a strong background in system-level software development and a...Full timeContract work- ...Overview: Aqua IT is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity... ...discipline plus 4-6 years of professional experience as a Systems Administrator or similar technical role. Proactive self-starter...Full time
- ...Seize your opportunity to make a personal impact as an Oracle Linux Systems Engineer supporting an information technology enterprise... .... Experience: 15+ years Required s kills - Oracle Administrator Demonstrated experience as an Oracle LINUX Systems Administrator...Work experience placement
$86.6k - $181.8k
...the way in digitizing all physical and multi-media records. We are looking for highly motivated individual to become the Database Administrator utilizing the NRO’s records manager tool, HP Content Manager. Responsibilities:Provide technical system administration support...Contract workWork experience placementWork at officeLocal areaFlexible hours- Linux Support Administrator/Engineer Our client, a prestigious Federal contractor, is seeking a Mid-Level Linux Support Administrator/Engineer to support the design, development, configuration, and maintenance of Linux-based embedded platforms supporting mission-critical...Contract workTemporary workFor contractors
- ...SYSTEMTEC is seeking a Linux Engineer for a on-site opportunity for candidates in Washington D.C. or Columbia SC. Candidate will... ...applications and infrastructure. The role will focus on RHEL administration automation system hardening modernization cloud integration troubleshooting...Full timeContract work
$90.3k - $189.6k
...Travel: None* * *The Opportunity:Join our team as a Database Administrator supporting critical Corporate Business Information Systems. In... ...meaningful impact while growing your technical depth across cloud, Linux, and database ecosystems.Responsibilities:Support and...Contract workWork experience placementImmediate startFlexible hours$135k - $216k
...workflow automation and team-specific processesAutomate routine administration into repeatable, version-controlled, and to reduce manual... ...production.Demonstrated hands-on experience administering RHEL or Linux in production environments, including patching, break/fix, and...Contract workShift work- DescriptionSAIC is looking for an ambitious Senior Level System Administrator/VMWare SME like you! Candidates will join a fast-paced and... .../implementing COOP plansExperience administering Red Hat derivative Linux distributionsJob Field: Information TechnologyTravel: No
$86.8k - $198k
...AdministratorThe Opportunity:Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving... ...installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) systems across physical, virtual, and cloud-based...Full timeContract workPart timeWork at officeLocal areaRemote work$122k - $253k
...offerings to customers in the intelligence community, defense, civil, and commercial markets.Nightwing is seeking a highly skilled Linux Reverse Engineer / Vulnerability Researcher (VRER) to support advanced research, development, and exploitation efforts against native...Full timeContract work- ...Nightwing is seeking an analytical thinker who enjoys solving complex engineering problems while working with a close-nit team as a Linux Systems Engineer. In this role you will perform production systems integration within a cutting-edge Linux based virtualization stack...Full time
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