System Administrator, Level I, II, III (AE26061551)
Advantage Engineering & IT Solutions Inc
Job Description
Job Description
AEITS Inc., a GTSC company, seeks System Administrators (Level I, II, or III).Location: Hanover, MDAll work is on-site. This is not a hybrid or remote position.~~~~~ These positions pending contract award ~~~Mission:AEITS seeking System Administrators at multiple experience levels (Level I-III) to support the implementation, troubleshooting, and maintenance of IT systems and infrastructure. Candidates will be responsible for managing system operations, supporting users, and ensuring the reliability, performance, and security of enterprise environments. Level placement will be determined based on experience, technical expertise, and demonstrated capabilities.Clearance: Active Top Secret SCI with polygraph.Requirements:Experience supporting IT systems in enterprise environments (level dependent):Level I: ~5 years or equivalent experience/trainingLevel II: ~10 yearsLevel III: ~15 yearsRequires bachelor's degree in a technical discipline (or equivalent experience)Experience with Windows and/or UNIX/Linux system administrationFamiliarity with system monitoring, troubleshooting, and performance tuningStrong problem-solving and communication skillsPreferred Qualifications:Experience with tools such as VMware, ELK Stack, Tripwire, or SELinuxExperience with virtualization, containers, and system security practicesKnowledge of infrastructure automation or scripting (e.g., Bash, PowerShell)Experience in secure or regulated environmentsWork Environment:May require participation in on-call rotation or shift workWork performed in a team-oriented, mission-focused environmentAdditional Information:Level will be determined based on candidate qualifications and experienceSalary and responsibilities will align with the selected levelKey Responsibilities (All Levels):Provide support for implementation, troubleshooting, and maintenance of IT systemsManage daily operations of systems including servers, storage, and network devicesMonitor system performance and ensure availability and reliabilityPerform system configuration, patching, and upgrades for Windows and/or UNIX/Linux environmentsTroubleshoot hardware, software, and network issues and provide timely resolutionSupport users in accessing and utilizing IT systemsDocument system configurations, processes, and issue resolutionsSupport escalation processes and communicate status to stakeholdersMaintain system security and compliance with organizational standardsAdditional Responsibilities by Level:Level I (Entry/Intermediate):Provide Tier 1 and basic Tier 2 support for incident resolutionPerform routine system maintenance and monitoringFollow established procedures and escalate complex issuesLevel II (Mid-Level):Perform advanced troubleshooting and root cause analysisHandle escalated incidents and provide detailed technical feedbackOptimize system performance and resource utilizationSupport capacity planning and system improvementsLevel III (Senior):Analyze and resolve complex, multi-system issuesSupport system design, architecture, and integration effortsProvide technical leadership and guidance to junior staffEvaluate and implement system enhancements to improve reliability and performanceUnderstand and manage system interdependencies across enterprise environmentsBENEFITS - Full-time EmployeesWe believe great work starts with supporting our people. From day one, you'll have access to generous paid time off, comprehensive benefits, and a retirement plan designed to help you plan for the future. We offer flexible and hybrid work options where possible, along with a collaborative environment that values your time, contributions, and well-being.We're also committed to your growth through ongoing training, educational reimbursement, and opportunities to advance your career. Whether you're building new skills or taking the next step, you'll find the support you need to succeed here.11 paid holidays to support work-life balanceFive weeks of PTO to start, accrued throughout the yearA variety of medical, dental, and vision plans to fit your needsCompany-paid life insurance and disability coverage options, including voluntary supplemental plansGenerous 401(k) employer match for all employees, along with the potential for an additional discretionary employer contributionFlexible schedules designed to support both our employees and our clientsHybrid work options available for eligible rolesRobust employee referral bonus programInvestment in your growth through training and tuition reimbursementAEITS, a GTSC company, is proud to be an equal opportunity employer, committed to recruiting, hiring, and promoting qualified people of all backgrounds, regardless of sex, race, color, creed, national origin, religion, age, marital status, pregnancy, physical, mental or sensory disability; sexual orientation; gender identity or any other basis protected by federal, state or local law. Learn more about your EEO rights as an applicant.GTSC is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. If you have a disability and require assistance with our online application process, please tell us how we can help by contacting us at View email address on us.fitly.work: This accessibility is intended for individuals requiring accommodation and should not be used to check the status of your application. Inquiries not specific to requesting accommodation will be discarded.GTSC participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program.AELLANELLI
$83k - $158k
...Storage Support System Administrator II / III Location: Fort Meade, MD Category: Technical Clearance Requirement: Active TS/SCI with... ...B.S in technical discipline Experience Requirement: Level II: 5+ with degree, 10+ without degree. Level III: 10+ with...SuggestedFull timeTemporary workFor contractorsFlexible hours$150k - $200k
...Description Job Description Systems Engineer III Location: Columbia, MD... ...candidate will provide senior-level systems engineering and... ...requires strong expertise in Linux administration, VMware virtualization,... ...Scope Polygraph IAT Level II Certification Bachelor's...SuggestedFlexible hoursAfternoon shift- ...Systems Administrator II Location Annapolis Junction, MD Job Code 2156 of Openings 1 Apply Now ( DCCA is a veteran-owned IT business... ...Appendix B for degree substitutions. Certification: IAT level II baseline certification as defined by DoD 8570.01-M is...SuggestedFlexible hours
- ...apply today! We are seeking a highly skilled and motivated System Administrator (SA) who possesses extensive experience in supporting Linux-... ...be substituted. An Information Assurance Technical (IAT) level II or higher baseline certification as defined by DoD 8570.01-M...SuggestedFlexible hours
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- ...ProSync is actively seeking a highly skilled and motivated System Administrator II (SA) who Provides support for implementation, troubleshooting... ...Redefine the State of Possible,” please apply today! The Level 2 System Administrator (SA) shall possess the following...Flexible hours
- ...As a Tier II Help Desk / Systems Administrator, you will provide advanced technical support to enterprise users by diagnosing, troubleshooting, and... ...customer service and interpersonal skills. DoD 8570 IAT Level I certification. CompTIA A+ CE and/or CompTIA...Full timeRemote workWorldwideMonday to FridayShift work
- ...Description Job Description What You Will Do: As a System Administrator, Level 1 at Independent Software, you will provide hands-on support... ...compliant with Information Assurance Technical (IAT) Level II Clearance Requirement: ~ Must possess an active...Contract work
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- ...Job Description Job Description What You Will Do: As a System Administrator Level 3 at Independent Software, you will provide advanced support... ...compliant with Information Assurance Technical (IAT) Level II Clearance Requirement: ~ Must possess an active...Contract work
- ...What You Will Do: As a System Administrator Level 1 at Independent Software, you will support mission-critical Linux environments within secure... ...Certifications: ~ Must meet DoD 8570 IAT Level II certification Clearance Requirement: ~ Must possess...Full time
- ...Job Description Job Description What You Will Do: As a System Administrator Level 2 at Independent Software, you will provide advanced support... ...compliant with Information Assurance Technical (IAT) Level II Clearance Requirement: ~ Must possess an active TS...Contract work
- ...Job Description Job Description What You Will Do: As a System Administrator Level 2, you will provide hands-on support for the implementation,... ...: ~ CompTIA Security+ (or equivalent) – IAT Level II Clearance Requirement: ~ Must possess an active...
- ...and contracts. Come be part of a family and team that makes a difference for tomorrow today! Desired Skills: The Level 2 System Administrator (SA) shall possess the following capabilities: Provide support for implementation, troubleshooting and maintenance of...
- ...System Administrator (Level 3) Reflexive Concepts is seeking a skilled System Administrator to support mission operations sustainment — monitoring, troubleshooting, and maintaining Linux-based high-performance computing systems on a high-impact national security mission...
$61.9k - $141k
Network Operations Center Tier II Systems AdministratorThe Opportunity:Your combination of... ...mission? We’re looking for a systems administrator who specializes in Red Hat Enterprise Linux... ..., Statistics, or Engineering IAT Level II CertificationClearance:Applicants selected...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Reflexive Concepts is seeking a skilled System Administrator III to join our team! Qualifications Fifteen (15) years of experience supporting projects and programs similar in scope and complexity Bachelors Degree in Computer Science or a related field Description Be a...
$130k - $232k
Job Title: System Engineer (Levels I - VI)Location(s): Annapolis Junction, MarylandHours: Regular Full-TimeSalary Range: $130k/yr - $232k/yrClearance... ...may be substituted for a degree.Certifications:IAT II Certification Required Physical DemandsThis is largely a sedentary...Full timeFor contractorsWork at officeFlexible hours$116.35k - $210.33k
Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business... ...Intelligence Community environments. Multiple experience levels are available.Required SkillsLinux systems administration (RHEL...Full timeImmediate startRelocation packageFlexible hours$114k - $164k
...and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our intel team. You will w ork on a fast paced-team... ...8570 compliance with Information Assurance Technical (IAT) Level I is required Must be able to work core hours of 10AM-2PM...Full timeContract workWork experience placementMonday to FridayFlexible hours- ...Where Systems Meet Mission: Join us as a System Administrator! At Adaptic, our System Administrators don't just maintain systems—they keep mission-critical... ..., we're looking for System Administrators at all levels who thrive on solving problems, improving performance...Full time
- ...Technologies, Inc (DUIT) wants you! We have immediate openings for systems administrator(s). We are looking for the best and brightest systems... ...! All Applicants must have the following:anactivehigh -level authorization to view nondisclosed information that required...Immediate start
$145k - $172k
...SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED Serve as the operational backbone of high-stakes IT systems where reliability and performance matter most... ..., Required Skills Operating System Administration: Strong hands-on experience installing, configuring...Hourly payContract workWork experience placementImmediate startFlexible hours- ...System Administrator As a System Administrator at CyberPoint, you will provide hands-on support for mission-critical systems, ensuring reliability... ...equivalent combination of education and experience IAT Level II Certification (eg Security+, CE, CySA+ GSEC, SSCP or...For contractorsLocal area
- ...Overview Intelligent Waves is seeking a System Engineer Level III (Temporary: 2-6 months) for our cybersecurity contract at Fort Meade MD. The selected candidate will analyze user's requirements, concept of operations documents, and high-level system architectures...Full timeContract workTemporary workImmediate startRemote work
- ...us support all our customers. With certified experts consulting our clients, we can address the customer’s mission. System Administrator Level 3 • Provide support for implementation, troubleshooting and maintenance of IT systems • Provide Tier 1 (Help Desk) problem...
- ...What You Will Do: At Independent Software, as a System Administrator Level 2, you will provide advanced technical support for enterprise network, desktop, server, and cloud environments supporting mission-critical operations. You will troubleshoot complex hardware...Full timeRemote workWorldwideShift work
$70 - $88 per hour
...Security Clearance with Polygraph is required System Administrator – Skill Level 2 Are you a Linux-savvy systems professional looking to take your career to the next level? We're looking for a talented and motivated System Administrator (Level 2) to join our team...Hourly payFull timeTemporary workImmediate startRelocation packageFlexible hours
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