Systems Administrator Senior
Crimson Phoenix
Job Description We are actively seeking Systems Administrators with a minimum of 11 years' experience, and a range of skill levels from basic to advanced. Required Skills Bachelor's or Master’s Degree are preferred in one or more of the disciplines described below where specific skills may include the following… Analyzing and troubleshooting software application and network component issues. Performing technical evaluations of client computing software, hardware, and management solutions Operating systems installation, configuration, and maintenance on Windows servers and desktops. Developing automated and documented processes and procedures to simplify operational activities Scripting and orchestration: PowerShell, VB Scripts, and Ansible Managing software/patch deployment configurations for standard OS and applications, ensure patching compliance Developing design and operational documents for supported applications Providing technical support to applications and utility developers regarding integration into the operating environment. Collaborating with management, engineering, and internal customers Desired Skills Security Development Operations (SecDevOps) Knowledge of programming languages (i.e. Perl, Python). Familiarity with commercial application software (i.e. Apache, Tomcat). SCCM Familiarity with configuration management tools Automated system installation technologies Automated backup systems Virtual machine (VM) technologies (ESXi, VCenter, VSphere) NetApp Management Red Hat Enterprise Linux and CentOS CompTIA Security+ certification CISSP certification Azure Fundamentals AWS Solution Architect - Associate #J-18808-Ljbffr
- ...F&A Technologies LLC (F&A) is seeking a System Administrator /Help Desk Specialist Senior to provide Tier 1-3 level support in the Herndon, VA area. The successful candidate will be a self-motivated, independent worker who can also work in, and contribute to, a team...SeniorWork at officeWeekend work
$150k - $180k
...addition to other position specific requirements which may impact salary. Position Overview Amatriot is seeking an experienced Systems Administrator to support our National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort is...SeniorFull timeLocal areaWeekend work- ...Systems Administrator - Senior Summary: The systems administration encompasses network and server administration. The systems administrator's responsibilities include: implementation of baseline changes and respond to change requests; perform technical evaluations,...SeniorWork at officeImmediate startRemote work
$168k - $206k
...Senior Systems Administrator This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization, Intelligence Systems portfolio, is seeking a DevOps Developer to join our Mission Operations team in Herndon, VA. Our team focuses on delivering complex...SeniorContract workWork experience placementRemote workWorldwide- ...Job Title 5+ years of experience in an IT enterprise System Admin role or Cloud Admin position 4+ years with PowerShell... ...Experience with firewalls Expert level Microsoft Azure Administrator Senior level Windows admin skills (Active Directory, DNS, Group Policy...Senior
- ...A technology consulting firm is seeking a skilled Systems Administrator to support Microsoft 365 services. The role entails managing operational tickets, providing end-user assistance, and ensuring compliance during high-priority initiatives. Candidates should possess...Senior3 days per week
- ...A technology services provider in Herndon, Virginia, seeks a skilled IT professional to maintain operating system servers, ensure data integrity, and possess knowledge of cybersecurity principles. Applicants must have relevant Microsoft certifications and a degree in...Senior
- ...Abile Group, Inc. is looking for a skilled Systems Administrator in Reston, Virginia, to support their Intelligence Community customer. The successful candidate will manage desktop and server systems, perform troubleshooting, and ensure operational integrity across various...Senior
- ...DAn Solutions in Reston, Virginia, seeks an experienced Systems Administrator with active TS/SCI clearance and CI polygraph. The role involves implementing infrastructure changes, managing VMware environments, and providing both Windows and Linux administration. Required...Senior
- ...NO REMOTE WORK Plans, designs, and implements infrastructure changes and system upgrades. Manages and troubleshoots multiple VMware environments. Provides Windows Server and Linux administration, maintenance, and troubleshooting. Creates STIG compliant images for Windows...SeniorRemote work
- ...The One 23 Group in Herndon, Virginia is seeking a Senior System Administrator to provide Tier I/II/III systems administration and IT operations support in classified environments. Candidates must hold an active Top Secret security clearance and DoD IAT Level II certification...SeniorDay shift
- ...Crimson Phoenix is hiring Systems Administrators in Herndon, Virginia. Candidates should have a minimum of 11 years of experience in systems administration and possess a Bachelor's or Master's Degree. Responsibilities include installation, configuration, and maintenance...Senior
$80k - $140k
...Amyx, Inc. is seeking a Systems Administrator for the Defense Logistics Agency. This remote role requires a BA/BS in a technical discipline and at least 10 years of specialized experience in Information Processing. The successful candidate will oversee the installation...SeniorRemote work- ...A national service provider is seeking an experienced Systems Administrator to support various applications for defense intelligence systems. The role involves managing both physical and virtual servers, with a strong focus on Linux and Oracle databases. Candidates must...Senior
- ...6 to 05/31/2027 Conversion: Potential to convert to full-time (contract-to-hire potential) About the Opportunity The Senior Cloud Systems Administrator will design, implement, and operate enterprise server and application services across on-prem and Azure environments....SeniorFull timeContract work3 days per week
- ...Vibrint is a trusted provider of mission‑critical systems and analysis that transform our customers' capacity and capability in harvesting... ...Skills Minimum of 10+ years of experience in Linux system administration, with strong expertise in Red Hat Enterprise Linux (RHEL)...SeniorTemporary workLocal areaImmediate start
- ...Responsibilities & Qualifications We are seeking an Senior Systems Administrator REQUIRED QUALIFICATIONS Experience Seven (7) years of progressive experience in the field of Information Processing, six of which are specialized in numerous specialized Information...SeniorFull timeContract workTemporary workLocal areaRemote workMonday to FridayWeekend workDay shiftAfternoon shift
- ...A mid-sized science and technology company is seeking a Systems Administrator Lead to support key government customers. The position involves application design, IT systems troubleshooting, and optimizing system operations. Candidates should have a Bachelor’s degree in...SeniorFlexible hours
- ...Vosper Thornycroft Group in Herndon, Virginia, is seeking a skilled Systems Administrator to manage network engineering lab operations. This role involves overseeing daily operations, configuration, and organization of R&D lab environments to ensure reliable network performance...Senior
- ...and support cloud-native infrastructure powering Telecommunication systems, with a strong focus on AWS-hosted services, including AWS Connect, EC2, and S3. Perform day-to-day system administration tasks within AWS GovCloud, including provisioning, configuring, monitoring...SeniorFull timeContract workTemporary workWork at officeLocal areaRemote workMonday to FridayShift workDay shift
- ...A government services provider in Chantilly, VA is seeking a Relativity Sr. Systems Administrator. The role involves handling various projects related to network system enhancement and maintenance. Successful candidates will have significant experience in implementing...Senior
- ...Our client is looking for a Senior Systems Administrator to serve as the technical backbone of our IT environment. This is a hands‑on role with real ownership — you’ll manage our Microsoft 365 ecosystem, Azure infrastructure, and network security stack in a CMMC Level...Senior
- ...services, and actionable capabilities for our clients- right when they need it most. Job Description MAXISIQ is seeking Senior System Administrator candidates for anticipated and future opportunities . The selected candidate will be part of a dynamic and Agile team conducting...SeniorFull time
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...SeniorFull timeContract workFor contractorsWork at office
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...SeniorFull timeContract workFor contractorsWork at office
- ...Location: Chantilly, Virginia Type: Contract Job #3365 Senior Systems Administrator Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice...SeniorContract workRemote work
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. Responsibilities This individual...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...ACTIVE TS/SCI WITH FULL SCOPE POLY REQUIRED*** Job Description The Systems Engineer (Storage) evaluates, implements and maintains Storage Area Networks (SANs) and storage systems across enterprise platforms. Responsibilities include the evaluation, design, implementation...Senior
$120k - $130k
...The Cape Fox Corporation subsidiary Cape Fox Shared Services (CFSS) is seeking an experienced Senior Systems Administrator (SSA). The SSA serves as a technical leader within Cape Fox, responsible for designing, implementing, securing, and maintaining the organization'...Senior- ...interested in applying for this position with your updated resume , best time and number to reach you out. Job Title : System Administrator Senior Location: Mclean, VA (Hybrid) Duration : 6+ Months Experience: 10+ years Must Haves : Must...Senior
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