Senior Systems Administrator: Linux/Windows, SecOps, TS/SCI
Parsons
Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue to push security forward. You will maintain Linux and Windows servers, security tools, and network infrastructure, partnering with internal stakeholders to communicate progress. The role requires a TS/SCI with poly clearance and 5+ years in system administration, VMware and enterprise environments. #J-18808-Ljbffr Parsons
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator: Linux/Windows, SecOps, TS/SCI in New York, NY vacancy
- J&T Business Consulting seeks a System Administrator - Level 3 (TS/SCI with Full Scope Polygraph) in Columbia, United States. The role demands a technical... ...background, including 15 years of SA work and 15 years Linux experience, with an active TS/SCI clearance and...SeniorLinux
$48.51 - $84.9 per hour
...Description Parsons is seeking a versatile System Administrator to tackle new challenges across the... ...for the administration of Linux systems, and Windows servers inclusive of applications,... ...processes the system supports. Active TS/SCI with poly clearance. Desired...WindowsLinuxWork experience placementFlexible hours- Jobtailor seeks a seasoned Windows/Linux administrator to manage enterprise endpoints in a military/government IT environment. You will configure... ...across Windows Embedded clients. The role requires TS clearance with SCI eligibility, CompTIA Security+, and 5+ years of...WindowsLinux
- System Administrator - Level 3 (TS/SCI with Full Scope Polygraph) Columbia, United States | Posted on 08/11/2026 Bachelor’s degree in a technical discipline... ...scope, type, and complexity is required. 15 years of Linux experience Active TS/SCI security clearance with a...Linux
$150k - $200k
Systems Engineer III Location: Columbia, MD Security Clearance: TS/SCI with Full Scope Polygraph Required Position... ...will provide senior-level systems engineering... ...strong expertise in Linux administration, VMware... ...Linux (Red Hat) and Windows operating systems, including...WindowsLinuxFlexible hoursAfternoon shift$25k
...Oracle - 20+ years of Experience - TS/SCI w/Poly clearance required Job... ...a DBA/DBE performing database administration, engineering, or design in support of system engineering, software... ...platforms Ability to work in both Windows and Linux environments, a strong plus Qualifications...WindowsLinuxContract workTemporary workRemote workFlexible hoursShift work- A global non-profit organization based in New York is seeking a Senior Systems Administrator with over 8 years of experience in deploying and managing Windows and Linux servers. The ideal candidate will have strong expertise in VMWare, network security, and disaster recovery...SeniorWindowsLinux
- About the job Senior Systems Administrator We have partnered with a large non-profit organization in the New York, NY area to provide them... ...‑on experience deploying, administering, and upgrading Windows and Linux servers in a large IT environment (> 200 servers) #2....SeniorWindowsLinuxWork at officeWorldwide
- A defense technology firm in Georgia is seeking a Senior SQL Database Administrator to support the Army G-2 with operational intelligence integration... ...Operating Picture and mentoring junior personnel. A TS/SCI clearance and relevant certifications are desired for this...Senior
- ...Authority) Job Title: Senior SQL Server Database Administrator Duration: 12... ...• Expert knowledge in Windows Server, SQL Server, Azure... ...computer hardware, operating system software and storage area... ...operating systems software (UNIX, LINUX & Windows) and database...SeniorWindowsLinuxContract workLocal areaRemote work
V Group
New York, NY3 days ago - ...technology firm is seeking a highly motivated Junior Microsoft System Administrator to support Army operations. The role involves comprehensive... ...with the ability to manage software and printer issues. A TS/SCI clearance is required, along with DoD 8140.03 IAT Level II certification...
- ## Senior IT AdministratorApplylocations: United States - New... ...and experienced Senior IT Administrator to join our Global Corporate... ...the IT help desk ticketing system & other support avenues* Oversee... ...support of Google, Windows, Mac, and Linux environments* Prior work with...SeniorWindowsLinuxWork at officeLocal areaRemote workWorldwideFlexible hours
- ...Field Support Specialist - Level 1 (With TS/SCI Clearance and Full Scope Polygraph) Columbia... ...fiber optic/Ethernet cables & telephone systems Required Skills Minimum education and... ...peripherals. Well-versed in installing windows, software, applications, antivirus and patches...WindowsWork at officeRemote workShift work
- Manage Windows and thin client environments, utilizing... ...to ensure systems are current, secure,... ...Must have an active TS Clearance with SCI Eligibility CompTIA Security... ...experience in Windows Administration; In-depth knowledge and... ...with windows and Linux systems, Aria, and installation...WindowsLinuxRemote work
- ...they can have a secure and trustworthy experience.SecOps Validation Team (STOV) is responsible for the tools... ...validate technical control efficacy across servers (Linux/Windows), endpoints (macOS/Windows), email systems, IoT devices, and physical infrastructure.- Conduct...SeniorWindowsLinux
- ...seeking a Network Operations Center Tier II Systems Administrator to enhance technology supporting... ...missions. The ideal candidate has extensive Linux administration experience and is... ...team members in technical challenges. A TS/SCI clearance with polygraph is a prerequisite...SeniorLinuxNight shift
- ...Enabled Services.Job Description8-10 years DB2 and or DB2 UDB LUW (Linux/Unix/Windows). 8 plus years of experience as a Database... ...SummaryType: ContractFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesSeniorWindowsLinux
$175k - $225k
...THE POSITION We are seeking a senior-level Systems Administrator with a strong Windows and Microsoft cloud background who will serve as a hands-on technical... ...products ? Proficiency with administration of Linux machines, with experience in Debian and Fedora...SeniorWindowsLinuxWork at officeRemote workRedfish Recruiting
New York, NY1 day ago- Kipaji Technologies, a K Systems Solutions partner, is seeking a motivated Junior Systems Administrator to join our IT team in New York... ...and security, and supporting senior engineers in system design... ...experience, familiarity with Windows, Linux, Unix, and a drive to grow into...WindowsLinux
$3,500 - $4,500 per month
...Technology, or related field Job Skills We are seeking a Systems Administrator to ensure the stability, security, and scalability of our... ...hands-on system administration experience. Proficiency with Windows & Linux server environments . Strong experience in Active Directory...WindowsLinuxCosmenta
New York, NY4 days ago- # Senior Systems Engineer# Senior Systems EngineerSTEELGATE LLCPublishedJuly 7, 2026LocationFt... ...Gordon, GA - Full Time -Top Secret SCI Clearance required**The Senior... ...of Experience in performing System Administration on Windows or Linux systems • 6+ Years of Experience in...SeniorWindowsLinuxFull timeWorldwide
- An IT solutions provider is seeking a System Administrator to manage and maintain its IT infrastructure. The role involves monitoring servers... ...internal technical operations. Strong experience with Linux/Windows administration and knowledge of cloud platforms is required...WindowsLinuxRemote jobFull time
- OpenSkye is seeking a Systems Administrator in New York to ensure the stability, security, and scalability of IT infrastructure. The role... ...have 3-5 years of experience and proficiency in both Windows and Linux environments, along with strong active directory and cloud...WindowsLinux
- ...Systems Administrator/System Management Console Operator (SMCO) OCH Technologies is seeking a Systems Administrator/System Management Console... ..., complex systems. Must have solid technical skills in Linux, Windows, Solaris and VMWare environments. This posting is intended...WindowsLinuxTemporary workFor contractorsWork experience placementLocal areaShift workNight shift
OCH Technologies, LLC
Egg Harbor, NJ1 day ago - Celestar Corporation is seeking a Senior Imagery Analyst to support INSCOM under the Army... ...experience in GEOINT analysis and an active TS/SCI clearance. The role offers competitive... ...chance to contribute to critical military operations. #J-18808-Ljbffr Kinsley Power SystemsSenior
$80k - $85k
...Opportunities Job Summary As a System Administrator, you will support the Weather Message Switching... ..., configure, monitor, and maintain Linux systems hardware and software... ...Debug software issues in Linux and Windows environments Possess a technical understanding...WindowsLinuxWork experience placementEVTKS
Egg Harbor, NJ3 days ago- Manage servers, infrastructure, and system security to ensure reliability and performance... .... Overview We are looking for a System Administrator to manage and maintain our IT... ...configurations. Requirements Strong experience with Linux/Windows server administration. Knowledge of...WindowsLinuxFull timeRemote work
$160k - $250k
...platform. We work on large scale distributed systems, processing almost 3 trillion events per... ...for our sensor (lightweight agent) for Linux OS platforms. The Sr. SDE’s in the team... ...they will have shared components across Windows and macOS. The team operates under the Agile...SeniorWindowsLinuxFull timeWork experience placementWork at officeLocal areaRemote work2 days per week- ...Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT Responsibilities Design and implement Automated Litigation... ...the kinds of systems being set up - e.g., UNIX, Windows, Network Storage Solutions, etc. - will usually be expected...SeniorWindowsFull timeWork at officeFlexible hours
Dormont Manufacturing Company
New York, NY4 days ago - SIXGEN is seeking a Systems Engineer in Columbia, MD to lead end-to-end engineering efforts for next-generation IT tools and capabilities... ..., with on-site work five days a week. The role requires active TS/SCI with polygraph, 15+ years of systems engineering, and...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator: Linux/Windows, SecOps, TS/SCI. Be the first to apply!
Related searches
- IT infrastructure administrator New York, NY
- application system administrator New York, NY
- enterprise administrator New York, NY
- computer systems administrator New York, NY
- office 365 and sharepoint system administrator New York, NY
- entry-level systems administrator New York, NY
- remote systems administrator New York, NY
- IT administrator New York, NY
- work from home systems administrator New York, NY
- system admin New York, NY