Systems Administrator - Top-Secret a must!
$90k - $108kRCG
Systems Administrator Location: Washington, DC - Onsite (Five days per week) Clearance Requirement: Active Top-Secret Clearance (U.S. Citizen or Permanent Resident) Salary Range: $90,000 - $108,000 Who We Are At RCG , we're more than just a federal contracting company - we're a team of innovators, problem-solvers, and collaborators. Proudly Certified as a Great Place to Work , we are committed to fostering a culture where people can grow, contribute, and thrive while delivering exceptional IT services to our government clients. The Opportunity We are currently seeking a Systems Administrator (Windows) to join our team in Washington, DC . This full-time role supports an ongoing government contract and requires five days per week on-site . There are no remote work options for this position. Please note: Due to the secure nature of this government agency, all candidates must be U.S. citizens or Permanent Residents and hold an active Top-Secret clearance . The successful candidate will receive a contingent offer based on the outcome of a government background check. This process may take several weeks, and candidates cannot begin employment until it is successfully completed. Role Overview The Systems Administrator (Windows) will be responsible for the installation, configuration, maintenance, and support of Windows servers and virtual environments. This position requires strong knowledge of Windows operating systems, virtualization technologies, and a proactive approach to ensuring system stability, availability, and security. Primary Responsibilities Install, configure, and maintain Windows servers and virtual environments. Assess system stability, security, and scalability of installed Windows systems. Provide technical support for users and back-end systems. Troubleshoot and resolve system and server errors. Review error logs and respond to user-reported issues. Monitor and update the Windows codebase. Manage user access and system permissions. Monitor system performance and perform regular maintenance. Maintain server security, apply patches, and perform backups. Collaborate with IT managers on system and server upgrades. Qualifications Active Top-Secret Clearance required. Bachelor's degree in Computer Science, Information Technology, or related field. 3-5 years of experience in systems administration or a related IT field. CompTIA Security+ certification required. Strong knowledge of Windows Server 2012R2, 2016, 2019 environments. Proven experience as a Windows Administrator . Familiarity with databases, patch management, and LAN/WAN networks . Knowledge of network security systems , intrusion detection, and data backup. Excellent problem-solving, communication, and troubleshooting skills. Ability to work independently and collaboratively in a dynamic environment. Preferred Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate (or equivalent). Additional Information Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of this position. RCG, Inc. is proud to be an Equal Opportunity Employer. We do not discriminate against qualified individuals based on their status as protected veterans or individuals with disabilities, and we prohibit discrimination against all individuals based on race, color, religion, sex, sexual orientation/gender identity, or national origin
$90k - $108k
...Systems AdministratorLocation: Washington, DC – Onsite (Five days... ...Clearance Requirement: Active Top-Secret Clearance (U.S. Citizen or Permanent... ...currently seeking a Systems Administrator (Windows) to join our team in... ...agency, all candidates must be U.S. citizens or Permanent...SuggestedOngoing contractPermanent employmentFull timeRemote work$20k
...the ultimate goal of enabling human life on Mars.SR. IT SYSTEMS ADMINISTRATOR (TOP SECRET CLEARANCE)SpaceX is looking for a Sr. Systems Administrator... ...IPv4, switching, routing, firewalls and HA architecture.Must be comfortable working with mission critical and sensitive...SuggestedPermanent employmentTemporary workFlexible hoursWeekend work- ...threats. Job Description Tier 2 System Administrator Advance how our customers operate... ...GDIT. The Tier 2 System Administrator must have: Bachelor’s degree in Computer... ...Level Must Currently Possess: Top Secret and SCI eligible Location: Onsite...SuggestedFlexible hours
$127.5k - $172.5k
...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret... ...Required: Yes Job Description: PKI Systems Administrator Advance how our customers operate while you advance...SuggestedFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours$93.66k - $115k
...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret... ...Operations Job Qualifications: Skills: IT System Administration, System Administration, Windows System...SuggestedFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...threats. Job Description PKI Systems Administrator Advance how our customers operate... ...to GDIT. The PKI Systems Administrator must have: ~ Bachelor’s degree in Computer... ...Level Must Currently Possess: Top Secret and SCI eligible ~ Location: Onsite...Flexible hours
$127.5k - $172.5k
...(PKI) Operations Job Description PKI Systems Administrator Advance how our customers operate while... ...to GDIT. The PKI Systems Administrator must have: Bachelor’s degree in Computer... ...Clearance Level Must Currently Possess: Top Secret and SCI eligible Location: Onsite Required...Temporary workImmediate startRemote workWorldwideFlexible hours$80k - $128k
ResponsibilitiesPeraton is currently seeking a Mid-level SQL Database / Systems Administrator for our Federal Strategic Cyber programs to manage and... ...abilities.U.S. citizenship required. A current Top Secret security clearance with SCI eligibility and the ability to...Contract workShift work- Location: Bethesda, MD Category: Systems Engineer Travel Required: No... ...Type: Hybrid Clearance: Top Secret/SCI Sunayu, LLC is seeking a... ...skilled Microsoft SQL Server Administrator to join our team supporting... ...project objectives. Candidate must, at a minimum, meet DoDM 8140...Temporary workWork experience placementImmediate startRemote work
$77k - $125k
...process.Responsible for the build, support, administration, and optimization of the network and associated systems software and hardware. Assists in... ...experience in network administration.Candidates must possess a current Top Secret clearance and Security+ certification or...Contract workLocal area- ...GDIT as an Applications Delivery Network Systems Administrator and build an impactful career in... ...Delivery Network Systems Administrator must have: Bachelor’s degree in Computer... ...Clearance Level Must Currently Possess: Top Secret and SCI eligible · Location: Onsite...Flexible hours
- E-INFOSOL is seeking a highly skilled COTS System Administrator to join our Washington, DC team. The role supports a COTS physical access system... ...within an agile framework. Qualified candidates have a Top-Secret clearance, a bachelor’s degree in a related field, and 8+...
$90k - $100k
Yakshna Solutions, Inc. is seeking a skilled Systems Administrator to support law enforcement communication tools. This role demands expertise in Active Directory and PowerShell with a Top Secret clearance. You will handle support requests, perform server maintenance,...- Koniag Data Solutions, a Koniag Government Services company, is seeking a Systems Administrator with an active Top-Secret/SCI clearance to support KDS and our government customer in Arlington, VA. This position requires overnight hours, with a Sunday night through Friday...Flexible hoursNight shiftDay shift
- ...from threats. Job Description PKI Systems Engineer Advance how our customers... ...for innovation to GDIT. The PKI Engineer must have: Bachelor’s degree in Computer Science... ...Clearance Level Must Currently Possess: Top Secret Location: Onsite / occasional hybrid...Flexible hours
$92.5k - $171.5k
...and performance of the L3Harris developed systems and products (both hardware and software)... ...and trending system performance and must be able to recognize and respond to anomalous... ...years of prior related experience. Active Top Secret security clearance Minimum of 2 years...Casual workLocal areaFlexible hoursShift work- ...mission outcomes. Title Senior Systems Engineer Location... ...150k - 180k DOE Clearance Top Secret with SCI eligibility - Required... ...experience. 10+ years Server administration. Proficiency in PowerShell... ...successfully, an individual must possess the knowledge, skills...Full timeWork experience placementRemote workFlexible hours
- ...skilled Operating Engineer to support our government project in Arlington, VA. Candidates must have a Top-Secret Security clearance and experience operating complex mechanical systems, including HVAC and boiler systems. This position is critical for maintaining safety and...
- ..., and niche program support to federal/state agencies. The Systems Administrator will design and maintain complex SharePoint and MS environments... ...Services Division. Travel within the NCR is required; top secret clearance is needed. Equal opportunity employer and veteran...
- ...Description Job Description Position Title: Systems Network Engineer Location: HST Clearance Requirement: Active Top Secret with SCI eligibility Position Description... .... Clearance Requirements : Candidate must be a US Citizen and possess a current US “...Full timePart timeWork at office
$160k - $200k
...AUTHORIZATION/SECURITY CLEARANCE U.S. Citizen Top Secret Clearance WAGE INFORMATION Target... ...here are representative of those that must be met by an employee to successfully... ...Responsibilities We are seeking a Systems & Staff Engineer to join our team supporting...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift$112k - $179k
...is currently seeking an experienced Lab Systems Engineer to design, deploy, and... ...across Cisco Hyperflex system.Storage Administration: Provision and manage high-performance... ...collection.U.S. citizenship required. An active Top Secret security clearance. Ability to obtain and...Contract workShift work- ...Description Senior PostgreSQL Database Administrator We are seeking an experienced Senior... ...team supporting mission-critical systems. The Senior PostgreSQL DBA will be responsible... ...WHAT YOU’LL NEED TO SUCCEED Active Top Secret security clearance with SCI eligibility...
$72.88k - $98.6k
...Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to... ...to make a personal impact as a Systems Engineer supporting a world class... ...distribution panels. Provide administration, operations support, technical...Full timeContract workTemporary workPart timeImmediate startRemote workWorldwideRelocationFlexible hours- Computational Physics, Inc. (CPI) seeks a Full-Time Precise Time Network Administrator to support our customer at USNO, Washington, DC. The role requires active Top Secret clearance and US citizenship for DoD work, with on-site at USNO and hybrid work options. The incumbent...Full time
- AnaVation, LLC in Washington, DC is seeking a Database Administrator with deep expertise in SQL Server administration, performance tuning... .... This on-site position requires 7+ years of experience, a Top-Secret clearance, and collaboration with development and infrastructure...
- AnaVation is seeking a Database Administrator to manage and optimize SQL Server environments... ...-site role in Washington DC requires a Top-Secret clearance and collaboration with development... ...blend DBA tasks with Windows Server system administration, ensuring reliability,...
$176k - $282k
Senior Systems Engineer Top Secret/SCI w/Poly Job Locations: US-MD-Laurel Requisition ID: 2026-165938 Position Category: Information Technology Clearance: Top Secret/SCI w/Poly Responsibilities Peraton is seeking a highly experienced Senior Systems Engineer to lead...Contract workShift work- System Engineer- (Top Secret Clearance required) System Engineer- (Top Secret Clearance required) 5 days ago Be among the first 25 applicants... ...proficiency with virtualization technologies and network administration. • Maintain network infrastructure standards including...Full timeTemporary workLocal area
- TSTC is seeking a Full-Time Systems Engineer based in Washington, DC. The successful candidate will work independently and as part of... ...and 3-5 years of systems engineering experience, alongside a Top Secret Security Clearance. TSTC offers a competitive salary and extensive...Remote jobFull timeFlexible hours
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