Principal Linux Systems Administrator
$116.35k - $210.33kVia Logic LLC
Description Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business Area (CABA) . Our talented team works in Security Engineering, Computer Network Operations, Mission Software, Analytical Methods and Modeling, Signals Intelligence, and Cryptographic Key Management. Pay and Benefits Competitive benefits including Paid Time Off, 11 paid Holidays, 401(k) with a 6% company match and immediate vesting, Flexible Schedules, Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and more. 10k Sign on Bonus. Primary Responsibilities Maintain STE/STN Compliance : Ensure systems meet security and compliance standards. Account and Access Management : Manage accounts, network rights, and access to systems and equipment, implementing security procedures and tools. System Configuration and Management : Configure and manage UNIX and Windows operating systems, install/load software, troubleshoot, maintain network integrity, and implement system enhancements. IT Support and Troubleshooting : Provide day‑to‑day IT support, monitoring, and problem resolution for client/server/storage/network devices and mobile devices. User Assistance : Assist users in accessing and using IT systems, providing support for escalated tickets and detailed analysis. System Optimization and Capacity Planning : Optimize system operations and resource utilization; perform system capacity analysis and planning. Dispatch System and Hardware Support : Support dispatch systems and hardware issues, configure and install system hardware/software, and maintain server and domain security requirements. Basic Qualifications Experience : Fifteen (15) or more years as a System Administrator on programs and contracts of similar scope, type, and complexity. Education : Bachelor’s degree in a technical discipline. Five (5) years of additional System Administrator experience may substitute for a bachelor’s degree, bringing required experience to 20 years. Technical Skills : Experience with Linux, Windows, and virtualization. Security Clearance : Must have an active Top Secret/SCI with Polygraph. Pay Range $116,350.00 – $210,325.00 The range is a general guideline only and not a guarantee of compensation. Additional factors considered include responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, market data, and other law. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. For more information about pay and benefits, visit If you have concerns about suspicious emails or requests for payment, contact us at View email address on click.appcast.io. #J-18808-Ljbffr Via Logic LLC
$131.3k - $237.35k
...Description Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our Intelligence Sector's, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...PrincipalImmediate startRelocation packageFlexible hours- AST SpaceMobile seeks a Principal Flight Software Engineer with deep expertise in embedded Linux and networking to lead the design and development of our satellite fleet... ...and collaborate with hardware, RF, and systems teams to deliver integrated solutions. This role...Principal
$92.3k - $166.85k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior Linux Systems Administrator - Quality Assurance to support Linux environments that enable mission-critical testing, validation, and operational...SuggestedFull time- ...The Johns Hopkins University Applied Physics Laboratory is seeking a Linux System Administrator to join the RF Engineering group. In this role, you will manage and secure Linux systems within classified environments. Your responsibilities will include maintaining infrastructure...Suggested
$116.35k - $210.33k
Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...SuggestedFull timeImmediate startFlexible hours$77.6k - $176k
Linux System Administrator, SeniorThe Opportunity:Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance...Full timeContract workPart timeWork at officeLocal areaRemote work- ...s degree. 5 years of additional SA experience may be substituted for a bachelor's degree. Experience using: Tenable Nessus Manager, Linux, Trellix E-Policy Orchestrator, Windows 10/11, Server 2016/2019, Windows Active Directory group id: 10360180 N Name Hidden Sr. IC Career...
$130k - $150k
...SCI with Polygraph is required for this position **Description:Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have strong experience...$100k - $140k
...Red Alpha is looking for a Linux System Administrator to join a mission-critical software development effort in Maryland. This role involves performing system administration, monitoring system performance, and supporting overall architecture. Qualified candidates should...$185k - $200k
Red Arch Solutions is hiring a System Administrator on a priority program in Annapolis Junction, MD. The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations...- ...A technology company based in Ellicott City, Maryland is seeking a System Administrator Level 2 to manage and optimize enterprise IT systems. The ideal candidate will have extensive experience in Linux and Windows environments, strong troubleshooting skills, and proficiency...
$95k - $145k
SMX is seeking a Linux System Administrator to support an embedded lab environment at NAS Patuxent River. This role provides direct hands-on support for hardware, operating systems, and applications within an embedded environment. The Linux System Administrator will ensure...Contract workWork experience placementH1b- ...CYBERCORE TECHNOLOGIES TEAM.We are GROWING ! Bring your Technical Capabilities, Enthusiasm, and Team Focus.New Opportunity for a LINUX System Administrator - TS/SCI Poly.Job Responsibilities:Key Responsibilities: Seeking Linux Systems Administrator to join team in support of...
- ...CACI International Inc seeks a Systems Administrator 3 to join our Infrastructure team, supporting Linux VMs across OpenStack, AWS, and VMware environments. You will manage VM health, certificate lifecycle, and software updates while aligning with security requirements...
$116.35k - $210.33k
Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business Area (CABA). Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software...Full timeImmediate startRelocation packageFlexible hours$151k - $170k
...active TS/SCI with Polygraph is required for this position **Position OverviewWe are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires...$87.6k - $146k
SMX is looking for a highly motivated Linux Systems Administrator with demonstrated experience performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures. This position will provide onsite support...Contract workWork experience placementInterim roleH1bLocal area- ...Senior Linux System AdministratorMantech seeks a Senior Linux System Administrator to join our team in Ft. Meade, Maryland. In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure...Work at office
$103.8k - $218.1k
Job Title: Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee... ...* * *The Opportunity:CACI is searching for a Linux System Administrator to support the FEMA Office of the Chief Information Security...Contract workWork experience placementWork at officeFlexible hours$199k - $235k
...Subject Matter Expert (SME) for the Delinea Tools Suite in a Linux environment. In this mission-critical role, you will be... ...Server, Privilege Manager, DevOps Secrets Vault). Linux Systems Administration: Strong background in Linux administration across enterprise...PrincipalHourly payContract workWork experience placementImmediate startFlexible hours$86k - $138k
ResponsibilitiesPeraton is seeking a Linux Systems Administrator with an active TS/SAP clearance to join our team supporting mission-critical operations. The ideal candidate will manage, maintain, and enhance secure Linux-based environments while ensuring uptime and performance...Contract workShift work- ...Belay Technologies in Columbia, Maryland, is seeking a cleared System Administrator to manage Linux-based systems and infrastructure, automate tasks, and optimize performance across the stack. The ideal candidate has TS/SCI with polygraph, hands-on Linux experience, and...
$119.5k - $275k
Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, MarylandThis role has been designed as ‘’Onsite’ with an expectation that you will primarily work from an HPE partner/customer office.Who We Are:Hewlett Packard Enterprise is the global...Full timeWork experience placementWork at office- ...ManTechseeksa motivated, career and customer-oriented Linux System Administrator to join our team in Laurel,MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense...Work at office
- Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...Full timeLocal area
- ...Redhat Linux Systems AdministratorFuse Engineering LLC RedHat Linux Systems Administrator Fort Meade, MDDescription• Strong Linux system administration skillsGeneral Red Hat Linux system administration, security patching, OS upgrades, troubleshooting problems, and ensuring...
$95.9k - $178.1k
...our employees, so they can support our mission.The Work:As a Systems Administrator you will:Provide support for implementation, troubleshooting... ...Layer Security (TLS)• Windows 10/11 administration• Linux networking experiencePay InformationFull-Time Salary Range:...Full timeTemporary workWork experience placementCasual workFlexible hours$210k
...Senior Linux Systems AdministratorSenior Linux Systems Administrator Location: College Park, MD Clearance Required: Active TS/SCI with Full-Scope Polygraph Experience Required: 15+ years Employment Type: Full-time Status: Fully funded Compensation: $210K+ depending on...Full time- ...Senior Linux Systems AdministratorLOCATION: Columbia, MD (Onsite)JOB STATUS: Full-timeCLEARANCE: Active Top Secret / TS/SCI (Required... ...exciting opportunity for a highly experienced Senior Linux Systems Administrator to build, secure, and sustain the Linux server and...Monday to Friday
- ...Hewlett Packard Enterprise is seeking a Federal HPC Linux System Administrator to provide on-site system management, daily monitoring, and optimization for mission-critical customers in Annapolis Junction, Maryland. The role requires TS/SCI with Poly clearance and US...Full timeRemote work
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