IT SysAdmin
$112.2k - $196.4kParsons
Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. The successful candidate will join a team of specialized engineers dedicated to solving wireless signal processing and analysis challenges. Establish, manage, and maintain computer network infrastructures and computing environments, particularly those employed for dedicated software development/test requiring secure remote accessImplement and maintain Linux-based data processing systems supporting U.Government software development and engineering design effortsInstall, configure, manage, update, and rebuild servers, security appliances, peripherals, services, settings, directories structures, storage, software, operating systems, etc. Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources etc. Perform ongoing performance tuning, hardware upgrades, and resource optimization, as required, and conducting regular and ongoing security monitoring and auditing Diverse opportunities for ‘out-of-the-box’ problem-solving that must be expressed using verbal, and written communication skills to foster a collegial and collaborative approach to working with team members. IT policies, procedures, timelines, etc.) Perform tasks to support Information Assurance and Network Accreditation requirements as needed.Research and provide recommendations to purchase hardware and software and coordinates installationCreate Onboarding/Offboarding Configurations for New EmployeesWhat Required Skills You'll Bring:Must be a U.CitizenTS/SCI w/Poly is requiredBachelor's Degree in Engineering or an equivalent technical/scientific discipline specifically related to area of specialty. Minimum of 10+ years of related professional experience Experience with Planning, Coordinating, and performing migration of applications and data processing systems as requiredKnowledge of networking, system installation and maintenance of softwareDemonstrated knowledge of user login authentication schemes and repository managementFamiliarity with Administration of Windows ClientsExperience with source/version control systems (Git, GitHub)Demonstrate problem-solving, verbal and written communication, and organizational skills. Must have experience with Microsoft Office products (Word, PowerPoint, Excel, and Project). Three (3) years of experience in a system administration and/or network engineering role performing tasks like those described aboveTwo (2) years of experience with Linux/Unix environmentsTwo (2) years in a role that requires IT Security compliance regimes and standards for systems supporting storage and processing of Covered Defense Information (CDI), Controlled Unclassified Information (CUI), For Official Use Only (FOUO) information, export-controlled data, or other similar information categories; knowledge of security requirements and control regimes for classified information processing systems is a plus.Two (2) years supporting teams through the full software lifecycle—including requirements definition, design, software development, implementation, and test & verification—to be able to effectively support related efforts as a system administratorLevel of understanding of Digital Signal Processing (DSP), RF engineering or spectrum theory, communication systems design and operation, electronic warfare, machine-learning algorithm development, or artificial intelligence techniques. Security Clearance Requirement:An active Top Secret SCI w/Polygraph security clearance is required for this position.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! To learn more about recruitment fraud and how to report it, please refer to .SummaryLocation: US - CO, AuroraType: Full time
$134.1k - $241.4k
...is looking for an amazingly talented Systems Engineers to join our team! In this role... ...methodologies.Strong Linux systems administration and engineering experience. Working knowledge... ...to obtain within 90 days of hire.TS/SCI w/Poly is requiredWhat Desired Skills You'll...SuggestedFull time- ...Job ID: 15973 Job Category: Engineering Position Type: Contract to Hire Shift: 5x40 Title: Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly Rate Range: $65/hr - $85/hr W2 (Depends on experience and benefits chosen) Location: Aurora, CO 80011 (no...SuggestedContract workFor contractorsRelocationShift work
$68.9k - $131.1k
...clearance Security Clearance Type: TS/SCI with CI Poly - Current Security Clearance Status:... ...classified, and proprietary information system capabilities and create end-to-end solutions... ...environment as a Linux System Administrator in Aurora, CO or Richardson, TXResponsibilities...SuggestedTemporary workWork experience placementWork at officeRemote workFlexible hours- ...Northrop Grumman Space Systems in Aurora, Colorado, seeks a Systems Administrator - Level 5 to oversee Linux and Windows environments on major government... ...role with travel as needed. Required are a TS/SCI clearance with Full Scope Poly, and a DoD 8570 IAT Level 2 cert or ability...Suggested
- ...Integrity Technology Consultants, Inc. seeks an Expert-Level Systems Engineer with TS/SCI and full polygraph clearance to support DoD programs from our Colorado operations. The successful candidate will lead enterprise-level systems engineering activities across weapons...SuggestedFor contractors
- ...opportunity. At GDIT, people are our differentiator. Our Systems Administrator Technician supports and manages the responsibilities of the... ...for security violations. ● Security Clearance Level: TS/SCI with Polygraph ● Location: On Customer Site ● US Citizenship...
- ...Northrop Grumman Space Systems (NGSP) in Aurora, Colorado is seeking a Cyber Systems Engineer at Level 3 or 4 to design, implement, and... ...national security programs. The role requires active Top Secret/SCI clearance with Full Scope Polygraph and experience with RMF, NIST...
- ...customer sponsored contractor facilities where SCI is electronically processed meet the... .../Separation and Protective Distribution System (PDS) packages to ensure compliance with... ...Design Course. ● Security Clearance Level: TS/SCI w/Polygraph ● Preferred Skills:...For contractorsWork at office
- ...Job Details Principle Systems Engineer with Active TS/SCI Rate Range: $115/hr - $143/hr W2 Location: Aurora, CO 80011 (no relocation package offered) Clearance: Top Secret/SCI (US Citizenship REQUIRED) Duration: 12+ month contract or Contract to Hire Shift...Contract workRelocationShift work
$144.5k - $195.5k
...Systems Engineer Principal At GDIT, you are trusted to deliver secure, reliable... ...What You'll Need: Active TS/SCI clearance with poly DoD 8570 IAT Level II compliance... ...Citrix Virtual Apps and Desktops 7 Administration On-Premises and in Citrix Cloud Managing...Remote work- ...optimize our business strategy as a Property Administrator Senior at GDIT. Here, you’ll support... ...other tools , understanding of computer systems, voice/video systems, and network infrastructure. Security Clearance Level: TS/SCI with Polygraph Location: On Customer...Contract work
- ...Ground Systems Engineer Location: Aurora, CO. Required Clearance: Top Secret/SCI Since 1999, ITEC has been a powerhouse in supporting mission-critical programs... ...problems. Provides limited SYBASE system administration support for multiple system databases. Provides...Contract workFor contractorsShift work
- ...server-side languages (C++, Python, Java) and build RESTful, GraphQL, or gRPC services within an Agile team. The role requires active SCI/TS clearance, a relevant degree with years of experience, and the ability to obtain SCI within a reasonable timeframe. #J-18808-...
$85 - $140 per hour
...GeoLogics is seeking a highly qualified Software Engineer with TS/SCI clearance for an on-site role in Aurora, CO. You will design, develop... ...software using Java and multi-threading in a Satellite ground systems context. The position is a W2 hourly contract-to-hire...Hourly payContract work- ...Leidos LLC seeks a Principal Linux Systems Administrator to lead IT infrastructure support across UNIX/Linux and Windows environments. You will ensure security, compliance, and performance for client/server/storage/network systems within the Intelligence Sector. A 1...Relocation packageFlexible hours
- ...optimize our business strategy as a Property Administrator Senior at GDIT. Here, you’ll support... ...other tools , understanding of computer systems, voice/video systems, and network infrastructure. Security Clearance Level: TS/SCI with Polygraph Location: On Customer...Contract work
- ...GeoLogics has an exciting opportunity for a Senior Principal Systems Engineer in Aurora, CO. The role requires Top Secret/SCI clearance and US citizenship, with a 12+ month contract or possible contract-to-hire. Responsibilities include defining interfaces, writing...Contract work
$146k - $234k
ResponsibilitiesPeraton is hiring a Senior TechSIGINT Systems Engineer to join our Cyber Mission... ...processes.Position requires an active TS/SCI clearance with polygraph.Individual... ...SummaryRequisition ID: 2026-170942Position Category: EngineeringClearance: Top Secret/SCI w/PolyFull timeContract workShift work$50 per hour
...ExemptShift: 1Clearance Prior to Start: TS/SCI w/PolyFinal Clearance: TS/SCI w/PolyPay Transparency... ...: Space LMOSStandard Job DescriptionThis Systems Engineering role fosters collaboration... ...• Must have an active TS/SCI w/ poly clearance• Demonstrated extensive knowledge...Full timeTemporary workWork experience placementCasual workFlexible hours$125k - $145k
...Senior Linux Systems AdministratorSenior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 – $145,000Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the...- ...Linux / Unix Systems AdministratorLOCATION Aurora, CO 80014CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)KEY SUMMARY We are... ...dedicated and detail-oriented Linux / Unix Systems Administrator to join our team and ensure the stability,...Temporary workFor contractorsImmediate start
- ...Linux / UNIX Systems Administrator (PeopleSoft / Oracle)LOCATION Aurora, CO 80014CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)KEY SUMMARY We are seeking a skilled and motivated Linux / UNIX Systems Administrator (PeopleSoft / Oracle...Temporary workImmediate start
- ...Job Description Job Description US Citizenship is required TS/SCI Security Clearance required w/ CI Poly Senior Level Systems Engineer DPG Solutions is looking for a senior level Systems Engineer to support mission focused aerospace and defense programs...Work at office
- ...a contract to hire position. Please see details below and kindly source candidate with exact match and experienceTitle: Linux administrator w/Atlassian stack expertiseLocation: Englewood, Colorado Duration: Contract to HireRate : DOE Job Description:Please send me your...Contract work
- ...Network Engineer / Systems Administrator (SA) LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems...Temporary workFor contractorsImmediate startFlexible hours
$146.34k - $200k
...Systems EngineerAt Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex... ..., services, troubleshooting)Security Clearance:Active TS required. TS/SCI w. Poly preferredTwo Six Technologies is committed to providing competitive...Contract workLocal area- ...Linux Systems AdministratorLocation: Aurora, CO. Required Clearance: Top Secret/SCI with CI Poly U.S. Citizenship Mandatory: Due to our US federal government contract,... ...has an immediate need for Linux Systems Administrator to fill a critical role in integrating...Contract workFor contractorsImmediate start
$100k - $165k
...Overview VTG is looking for a System Engineer II in Aurora, Colorado. This role performs systems engineering tasks with limited... ...control processes. Do you have what it takes? ~ TS/SCI with Poly Required ~5-9+ years of relevant systems engineering experience...Contract workWork experience placement- ...TitleUS Citizenship is required. An active TS/SCI is required. An active CI Polygraph is... ..., and securing Information Technology systems and directly supporting customer mission... ...problems with efficiencyDeployment and administration of systems in Amazon WebServices (AWS)Overview...
$160k - $225k
...We are seeking an accomplished Senior Systems Engineer to serve as a principal technical anchor across a large-scale... ...Have Active or current Top-Secret clearance with SCI access and polygraph (TS/SCI with poly) . Bachelor's degree in a STEM field (Systems...Contract work
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