Tier II Linux Admin (TS/SCI w/ Poly) - Hybrid Windows/Linux
General Dynamics Information Technology
General Dynamics Information Technology (GDIT) is seeking a Tier II Linux Administrator to support our intelligence customer in Springfield, VA. You will provide Tier II Linux and Windows system administration across large Enterprise environments in a hybrid Windows and Linux setup. Candidates should have TS/SCI with Polygraph and DoD 8570 CE training, plus 8+ years of related experience. The role offers competitive pay, benefits, and opportunities to work with a talented team on Federal #J-18808-Ljbffr General Dynamics Information Technology
- ...opportunity to make a personal impact as an Tier II Linux Administrator supporting our... ...tomorrow is smarter. Our work depends on a TS/SCI cleared professional joining our team... ...spanning multiple security enclaves within a hybrid (Windows & RHEL) operating environment....WindowsContract workTemporary workRemote work
$124.09k - $161k
...Possess: Top Secret SCI + Polygraph Clearance... ...: Skills: Linux Environments, Red Hat Enterprise... ...personal impact as an Tier II Linux Administrator... ...Our work depends on a TS/SCI cleared professional... ...security enclaves within a hybrid (Windows & RHEL) operating...WindowsFull timeContract workTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (... ...Configures and manages UNIX and Windows operating systems and installs... ...Basic Qualifications: An Active TS/SCI clearance with polygraph is... ...Security+ (DoD 8570 compliant) UNIX/Linux system administration...Windows
- ...candidate must have an active TS/SCI security clearance and will... ...deep technical expertise across Linux and Windows systems, thrives on solving... ...GovCloud, Azure Government) and hybrid cloud environments. STIG... ...Polygraph. DoD 8570 IAT Level II or III certification (e.g.,...WindowsDay shiftAfternoon shift
$112k - $179k
A leading national security company is seeking an experienced Linux Systems Administrator IV to support critical intelligence operations... ...strong Linux administration skills, relevant experience, and a TS/SCI clearance. Successful candidates will thrive in high-stakes...Suggested- ..., and application monitoring Provide Tier 3 troubleshooting and escalation support... ...Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph... ...comparable tools) Working knowledge of Windows and Linux systems administration, performance tuning...Windows
- Lentech, Inc. is seeking an experienced Systems Administrator to join a small Linux team in a hybrid cloud environment in Laurel, Maryland. The role requires a TS/SCI clearance and DoD 8570‑M IAT II certification, with 10+ years of Linux administration and strong scripting...
$135k - $216k
Cyber Systems Engineering, Advisor - TS/SCI w/Poly Location: Annapolis Junction, MD / Fort Meade, MD Clearance: Active TS/SCI with Maryland... ...and performance tuning Solid understanding of Linux/Unix systems and operational scripting (Bash, Python, or similar...Contract workShift workNight shift$158.86k - $214.92k
...Level Must Currently Possess Top Secret SCI & Polygraph Clearance Level Must Be Able... ...supporting COTS/GOTS applications across Windows and Linux environments hosted on AWS. Familiarity... ...core hours, 9am - 3pm Security Clearance: TS/SCI with Polygraph US Citizenship...WindowsContract workWork experience placementRemote work$150k - $250k
Software Systems Engineer - TS/SCI w/ FS Poly 3 days ago Be among the first 25 applicants Get AI... ..., integration, and management of Linux systems and platforms Perform initial... ...and secure cloud environments, including hybrid environments, in a repeatable and reliable...Full time- ...Developer - Senior (Top Secret with agreement to obtain CI Poly) This job requires active TS/SCI clearance with a CI Polygraph. Please apply only if... ....NET, C#, MVC 4+, and Internet Information Services (IIS) for Windows Server web development, in support of custom in-house...WindowsFor contractors
- ...updates Build, maintain, and troubleshoot virtual machines (Windows and Linux) to support mission applications and infrastructure services... ...requirements (e.g., Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph Hands on experience...Windows
- ...Thycotic] Must possess an Active TS/SCI Clearance; willingness to obtain a CI Poly Must meet the DoD 8570 compliance... ...Information Assurance Technical (IAT) Level II certification Bachelor's degree... ..., and complexity is required. Windows Server Administration and...WindowsTemporary workRelocation package
- ...Engineer - Top Secret/SCI w/Poly Job Locations: US-MD-Laurel... .... Well-grounded in Linux fundamentals and knowledge... ....g., Docker). Rotating Tier III On-Call Support... ...Qualifications Active TS/SCI security clearance... ...AWS Cloud experience, hybrid cloud environments, and...Work at officeRemote work
- Splunk Engineer - TS/SCI (Washington, DC) GuidePoint Security provides... ...MUST possess a TS/SCI w/Poly (CI or FS) MUST have Splunk... ...upgrades, and troubleshooting in Windows and Linux Server environments... ...solving skills DoD 8570 IAT Level II Certification, including CCNA...Windows
$146k - $234k
Cloud Administrator - AI/ML TS/SCI w Poly Job Locations: US-MD-Laurel Requisition ID : 2026-167372 Position Category : Information Technology... ...source code management practices and tools Well‑grounded in Linux fundamentals and knowledge in at least one scripting language...Contract workRemote workShift work- ...ten (10) years of related Systems and Linux Engineering experience Enterprise networking... ...platforms (AWS, Azure, and/or GCP) Hybrid and on‑prem infrastructure design and... ...Implementation and migration plans Eligible TS/SCI with FS Poly Desired Knowledge/Skills...
- ...performing systems administration for Windows or Linux, including performing basic... ...architectures ~ Active TS/SCI clearance; willingness to... ...activities ~ DoD 8570 IAT Level II Certification such as... ...Ability to provide support in a Tier II IT operations and maintenance...WindowsTemporary workRelocation package
- ...currently searching for a TS/SCI cleared Hardware Exploitation... ...8570 Compliant, IAT Level II. Solid understanding of... ...an active TS/SCI clearance w/ a Counterintelligence (CI)... ...VxWorks, Integrity, Embedded Linux, JunOS, Linux, Unix, Windows Embedded. Experience with...WindowsContract workFor contractorsWork experience placement
$25k
...Job Description Job Description System Engineer - Windows/VMWare - 15+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering is looking for a Specialized Infrastructure Services Systems Engineer, you will provide systems engineering assessments of end...WindowsContract workTemporary workRemote workShift work- ...Laurel, Maryland, United States. The position requires an active TS/SCI with polygraph and no telework. Applicants should have extensive... ...equivalent experience. Required tech experience includes RedHat Linux, Ansible, and VMware. The company offers a strong benefits...Full timeRemote work
$100k
...Position Description *Government Security Clearance Required: TS/SCI required with the ability to obtain a TS/SCI with Poly highly desired *This position is located in USA VA Arlington, however, a hybrid working model is acceptable. CGI Federal has an exciting opportunity...Permanent employmentFull timeLocal area- ...Policy: Skills and Requirements Active TS/SCI clearance with Ability to obtain DHS Suitability... ...with common operating systems (Linux/Unix, Windows) Ability to travel domestically on short... ...activity analysis DoD 8140.01 IAT Level II, IASAE II, CSSP Analyst or Incident Responder...Windows
$131.3k - $237.35k
...opportunity for a Sr. Software Engineer! Must have an active TS/SCI Polygraph up front. No exceptions. You will perform software... ..., digital signatures). Must have experience developing on Windows, and/or Linux operating systems. Must have documented professional experience...Windows- ...troubleshoots multiple VMware environments. Provides Windows Server and Linux administration, maintenance, and troubleshooting. Creates... ...applicable to this work US Citizenship Required TS/SCI with CI Poly Desired Qualifications Linux OS (CentOS, RHEL)...Windows
$152k - $187k
...Apply: An active (currently in use) – TS/SCI with CI Polygraph A bachelor’s degree in... ...8570 Baseline Certification at IAT level II (2) or higher. (These are required only... ...Google Cloud. Experience working with N-Tier architecture. Experience with Java application...Permanent employmentFor contractorsWork experience placementFor subcontractorLocal areaFlexible hours- ...certification requirements (e.g. Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph Hands-on experience... ...Maintain proficiency with required toolsets, including Windows Desktop OS, Microsoft Deployment Toolkit (MDT), Active Directory...Windows
- ...SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES... ...supported platforms: Microsoft Windows Server, Active Directory Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/... ...Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win...WindowsWork at officeLocal area
$58k - $74k
...Job Description Tier 1 Cyber Network Defense... ...Analyst - Shift Schedule (w/ active TS) Location: Washington, DC Full-time, Hybrid Clearance: TS/SCI Shift Schedule:... ...Administration Unix/Linux Administration... ...Familiarity with Windows operating systems and...WindowsFull timeImmediate startFlexible hoursShift workNight shift- ...with VA Customer Favorable Poly Clearance: Agile Business... ...Help Desk Specialist (Tier I/II) to support a 24/7 mission-critical... ...operational environment. TS SCI with Favorable VA Customer... ...applications. Familiarity with Windows Server, Linux, Active Directory, Microsoft...WindowsFor contractorsShift work
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