System Administrator
$99k - $225kPhase2 Technology
The Opportunity Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. We're looking for a system administrator with customer-facing experience in secure Windows and Linux environments to help us securely modernize our system and networking infrastructure. What You'll Work On: Install, configure, secure, maintain, and optimize Windows and Linux operating systems. Maintain Active Directory, DNS, DHCP, PKI, and core enterprise services. Administer and support virtualized environments such as VMware, hypervisors, and virtual machines. Maintain system documentation, architecture records, and configuration baselines. Apply DoD cybersecurity and configuration management requirements including STIGs, RMF, and ACAS or Tenable. Provide Tier 1 support when needed, including help desk triage, ticket resolution, user assistance, and basic access troubleshooting. Provide Tier 2 and Tier 3 escalation support for complex issues affecting servers, storage, networks, and enterprise applications. Monitor system performance, uptime, and capacity; conduct root cause analysis and remediation. Execute system patching, updates, backups, restoration procedures, and disaster recovery planning. Support integration of new technologies, system upgrades, and enhancements. Work with cross functional teams including cybersecurity, network engineering, and software development. Maintain security posture through log analysis, auditing, access control enforcement, and vulnerability remediation. You Have: Experience with cloud platforms such as AWS, Azure, or GovCloud Experience with Windows and Linux system administration Experience with virtualization using platforms such as VMware or Hyper-V Experience with scripting in PowerShell, Bash, or Python Experience with networking fundamentals, including TCP/IP, VLANs, routing and switching, and firewalls Experience with system monitoring, logging, troubleshooting, and performance tuning Experience supporting secure, classified environments TS/SCI clearance with a polygraph Bachelor's degree and 10+ years of experience with system administration, or 15+ years of experience with system administration in lieu of a degree DoD 8140 or 8570 Certification such as Security+, CySA+, CCNA, or CASP+ Certification Nice If You Have: Experience with DevOps, automation tools and configuration management such as Ansible, Git, and CI/CD pipelines Experience with enterprise monitoring tools, including Splunk and Nagios Ability to operate independently in sensitive, fast-paced mission environments Ability to support senior technical and mission stakeholders Possession of excellent communication skills Clearance Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $99,000.00 to $225,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date. Identity Statement As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. Candidate AI Usage Policy AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided. Work Model Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings. Remote : If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility. Hybrid : If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, and international law. #J-18808-Ljbffr Phase2 Technology
- ...System Administrator (All Levels) Network Engineers | Storage Engineers | Platform Engineers Locations: Maryland and Utah Clearance Required: Active TS/SCI with Polygraph Citizenship: U.S. Citizenship Required Position Overview Open Systems Technologies...SuggestedTemporary work
- ...poly required. Position Description: Core Responsibilities Respond to user inquiries via phone, email, chat, or ticketing systems. Log and track support requests using help desk ticketing system. Diagnose and resolve basic technical issues related to hardware...SuggestedTraineeship
$168k - $250k
...to information theft and augment protections for our customers systems. If you are looking to join a company that provides amazing... ...joining our team! Peterson is seeking a talented Senior Systems Administrator . Provides day to day systems administration and support...Suggested$202.3k - $273.7k
...None Experience: 15 + years of related experience US Citizenship Required: Yes Job Description: SYSTEMS ADMINISTRATOR Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an impactful...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours$96.2k - $192.3k
...more. Join us to drive positive, lasting change that moves missions and the government forward! AFS is seeking a Systems Administrator to join our team and support our client in the Annapolis Junction, MD area. What you'll do: Provides support for...SuggestedLive inWork at officeLocal area$80k - $135k
...to information theft and augment protections for our customers systems. If you are looking to join a company that provides amazing... ...joining our team! Peterson is seeking a talented Systems Administrator . Provides support for implementation, troubleshooting and...- ...person mixed Contractor/Civilian SA team supporting 3rd party systems. • All supported systems are Linux hard boxes or VM's. •... ...and home directories. Required Skills: • LINUX Administration • Solid experience with STE/STN, DISA STIG compliance work...For contractors
$110k - $130k
...customers and licenses DF and geolocation solutions to multiple OEMs. Position Summary We are seeking an experienced Classified Systems Administrator to support, maintain, and secure our mission-critical, high-consequence classified IT infrastructure. In this role, you will...Full timeTemporary workWork at officeMonday to FridayFlexible hoursShift work- Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a critical enterprise-wide messaging system used in the Information Transport Service (ITS) program. Responsible for platform hosting and performance providing...Local area
- Annapolis Micro Systems is seeking an experienced, passionate, and talented systems administrator who has a genuine excitement for and interest in supporting critical components of our IT environment. Provide day-to-day technical support for network infrastructure, desktop...Work at office
- ...troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and related processes.... ...tickets. Qualifications Ten (10) years experience as a System Administrator in programs and contracts of similar scope, type, and complexity...Full timeTemporary workSummer work
$160k - $190k
Job Description Tensley Consulting is seeking an experienced System Administrator to support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides...$190k - $210k
Location: Annapolis Junction, Maryland Type: Contract Job #3710 Title: Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer...Contract workLocal area- ...support solutions to the Intelligence Community. We are seeking a motivated, career-oriented, and customer-focused Senior Systems Administrator to join our team at Annapolis Junction, Maryland. PRIMARY RESPONSIBILITIES Provide support for implementation, troubleshooting...Immediate start
- Description Athenix Solutions Group is looking for a System Administrators a variety of roles to maintain and provide technical support for diverse software and hardware systems assisting in the defense of our nation. We have roles for SAs to work individually or as part...Remote work
$100k - $125k
...withLAUKOA are posted here as they become available. Check back often for new positions! SUMMARY: LAUKOA is seeking to fill a System Administrator position for the Defense Health Agency (DHA) on site at Andrews AFB. The candidate will perform tasks to support the...For contractorsWork experience placementLocal areaRemote workFlexible hours$115k - $175k
...a small company with the impact of a big mission. Riverstone is seeking a motivated, career, and customer-oriented Senior Systems Administrator to join our team at Annapolis Junction, Maryland . This is an onsite position. Primary Responsibilities Provides support for...Hourly payContract workWork experience placement$140k - $250k
...support of mission-critical programs focused on our National Security. Role Description: The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system...For subcontractorLocal areaFlexible hours- ...is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: System Administrator 3 Candidate must have an active TS/SCI w/ Poly For over 40 years, DCCA has provided a broad range of IT services to government...Flexible hours
$90k - $120k
Job Title Systems Administrator Location Washington Position Type Full time Req ID JR100384 Description The Systems Administrator is responsible for providing support for physical and virtualized servers, network systems, telecommunications, and unique courthouse applications...Full timeFor contractorsFor subcontractorWork at officeLocal area- ...We appreciate the individuality of the people around us. * This position can be either W2 Contract or FTE JOB SUMMARY: The System Administrator III provides advanced system administration, maintenance, and support for government clients within Trace3’s Federal, State,...Contract workLive inWork at officeLocal areaFlexible hours
- Senior System Administrator Be a member of a system administration team responsible for the design, deployment, installation, configuration and maintenance of Linux/UNIX-based server systems and software. Be able to learn quickly and work independently as well as collaborate...
$150k - $175k
Job Description The primary role of the System Administrator is to support CNO Capabilities by sustaining and evolving a high-performance operational IT environment. This is not a ticket-only administration role—we are looking for a technical contributor who takes complete...Permanent employmentContract workWork experience placementWork at officeLocal areaRelocation- ...Ip networking and Firewall exp. ALL LINUX Solid understanding of PKI/TLS/crypto including crypto policies Exp w/ automation tools is a bonus Application support and general troubleshooting SSP compliance and STE/STN support on Linux systems Avid Technology Professionals
- System Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability...Temporary workFor contractorsImmediate startFlexible hours
$96.2k - $192.3k
...troubleshooting and maintenance of Information Technology (IT) systems Manage IT system infrastructure and any related processes... ...performance What you’ll need Ten (10) years’ experience as a Systems Administrator in programs and contracts of similar scope, type, and...Live inLocal area$75k - $150k
...employee-owned and proudly ranked among Virginia’s Best Places to Work year after year! We are looking for an enterprising System Administrator to develop and implement Windows- and Linux-based engineering solutions within a government software hosting facility. This...Full timeContract workTemporary workCasual workFlexible hours- This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a System Administrator to support its government customer in Annapolis Junction, MD. The successful candidate will meet the requirements below: Linux, containerization...Full time
$2,500 per month
Prodigy One, LLC. is a systems and software engineering services firm providing more than 45 years of service to state and federal customers... ...selections. Job Description: We are seeking for an System administrator 2 who will provides support for implementation,...Immediate start- ...Services, and Hyper-V - Experience with Powershell scripting Preferred Qualifications: - Experience with Cisco and Dell networking systems - Ability to upgrade code on Cisco and Juniper switches - Strong Windows and Linux troubleshooting skills with hardware and...Remote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator. Be the first to apply!
- computer systems administrator Annapolis, MD
- remote systems administrator Annapolis, MD
- IT infrastructure administrator Annapolis, MD
- microsoft systems administrator Annapolis, MD
- systems administrator Annapolis, MD
- IT administrator Annapolis, MD
- enterprise administrator Annapolis, MD
- system admin Annapolis, MD
- server administrator Annapolis, MD
- application system administrator Annapolis, MD

