System Administrator
$77.6k - $176kBooz Allen Hamilton
System Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical cybersecurity mission customers. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure better using the latest technology and the best implementation strategies. You'll recommend technologies and approaches to improve platform security, stability, and reliability and comply with security controls. You'll recommend improvements and architecture changes to dramatically improve speed and performance. You'll provide your customers insight into their network through monitoring and performance management. Your technical expertise will be vital as you identify problem areas and opportunities for improvement in a mission critical network. You'll help your team better understand the network by turning metrics into information and explaining their meaning. We focus on growing as a team, so you'll share your expertise through leadership and mentoring as you help the team work through challenges and develop new methodologies. As a technical leader, you'll identify new opportunities to modernize the network to help your customers meet their needs. Join our team and solve daily challenges as we improve cross domain. Join us. The world can't wait. You Have: Experience with Red Hat Enterprise Linux or CentOS Experience with Git Experience managing virtual machines and VMware ESXi Knowledge of Linux firewalls, Linux RPMs, networking configuration, and DNS TS/SCI clearance with a polygraph HS diploma or GED Ability to obtain a DoD 8570.1 IAT Level II Certification within 60 days of start date Nice If You Have: Experience with AWS Experience managing systems using Infrastructure-as-Code technologies, including Salt, Ansible, Puppet, PowerShell, Chef, or Terraform Experience with Python Experience with Apache NiFi or NiagraFiles Knowledge of bi-directional network transfer systems DoD 8570.1 IAT Level II Certification 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 $77,600.00 to $176,000.00 (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 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, or international law. Booz Allen Hamilton
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...achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue to push security forward. Parsons’ extensive experience in the...SuggestedFull timeWork experience placementFlexible hours- ...proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: Senior System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years, DCCA has provided a broad range of IT services to...SuggestedFlexible hours
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...another. What if you could use those skills to improve the technology supporting the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical...Full timeContract workPart timeWork at officeLocal areaRemote work$7.5k
...performing team that truly makes a difference, then come join us! Job Description: As an Enterprise Infrastructure Support Systems Administrator, you will provide system administration solutions to meet required capabilities and you will create bills of materials,...Work experience placementImmediate startFlexible hours$7.5k
...This opportunity supports a team of Application Engineers, Database Engineers, Information Systems Security Engineers, Network Engineers, Software Engineers, System Administrators, Systems Engineers, Technical Writers, by supporting the full life cycle of IT resources....Contract workWork experience placementImmediate startFlexible hours- Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company leverages its expertise in data transport solutions...Contract work
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$90k - $110k
Zachary Piper Solutions is seeking an experienced Systems Administrator II to join a national healthcare organization providing home and community-based care to patients and families across the United States. This is a Hybrid role in Columbia, MD, requiring in office attendance...Work at officeLocal areaWork from home$150k - $170k
We are currently seeking a Systems Administrator (SA2) to provide support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems. The Systems Administrator will manage IT system infrastructure and related processes, supporting day...Hourly payWork at officeNight shift- Provides Linux systems administration and operational support for mission-critical environments, including command-line system administration and application, data, and messaging flow management. The candidate should have solid, hands-on Linux administration experience...
$89.2k - $220.48k
...about what they do, committed to our shared values and dedicated to our customers’ mission.AT&T has an opening for a Senior System Administrator to support operations by maintaining, documenting, and administering enterprise IT systems. This role is the Senior System Administrator...Temporary workWork at officeLocal area- ...Title: Enterprise Applications Systems Administrator We are KBR When you become part of our KBR team, your opportunities are endless. Through internal collaboration, and with our partners and customers, we're defining tomorrow's challenges, then providing the...Full timeTemporary workLocal areaRelocation packageFlexible hours
$89.2k - $170k
...critical voice, video and collaboration services for the full spectrum of national security operations.AT&T has an opening for a System Administrator to support the day-to-day IT systems for our customized network solution in support of the federal government.The job duties...Temporary workWork experience placementWork at officeLocal areaRelocation- ...MANTECH seeks a motivated, career and customer-oriented System Administrator to join our team in the Annapolis Junction, MD Responsibilities include but are not limited to: Provide support for implementation, troubleshooting and maintenance of networked and...Flexible hours
$180k - $240k
...to Work 2026! Belay Technologies is seeking a cleared System Engineer to administer, maintain, troubleshoot, automate, and... ...PowerShell, Bash, or similar technologies to automate system administration tasks and improve efficiency. Deploy, configure, manage, and...Full timeContract workWork experience placementFlexible hours- ...MANTECH seeks a motivated, career- and customer-oriented Sr Cloud System Administrator to join our team in Annapolis Junction, MD. Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of...Work at office
- ...MANTECH seeks a motivated, career- and customer-oriented Cloud System Administrator to join our team in Annapolis Junction, MD. Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our...Work at office
$145k - $165k
...Job Description Job Description Overview Senior Linux Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k Astrion has...Full timeMonday to Friday$98.1k - $174.8k
..., content discovery, and collaboration capabilities on the IC system domains to the IC and its partners in Defense, Homeland Security... ...Affairs, and Law Enforcement.AT&T has an opening for a Linux Administrator to support Public Sector Solutions.Description of Job Duties/...Temporary workWork at officeLocal areaRelocation$38.67 - $58.05 per hour
...support UMMS’s PACS and other radiology and clinical imaging systems, ensuring smooth clinical operations and an always‑on infrastructure... ..., or equivalent experience. Experience performing system administration and user training in a healthcare environment is strongly...$38.67 - $58.05 per hour
The University of Maryland Medical System is looking for a dedicated team member to maintain and support the Enterprise Radiology PACS... ...Science or a related field, along with experience in system administration in healthcare. The pay range for this position is $38.67 - $58...- ...MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national...Work at office
- ...leader in providing resources for federal agencies and the Intel Community! YOUR RESPONSIBILITIES: This position is for System Administrator support for development and production environments for a mission critical Identity, Credential and Access Management (ICAM)...For contractorsRemote workFlexible hours
- JOIN THE CYBERCORE TECHNOLOGIES TEAM.We are GROWING! Bring your Technical Capabilities, Enthusiasm, and Team Focus.System Administrator - TS/SCI Poly in Annapolis Junction, MDRequired Candidate Qualifications:Active TS/SCI Poly8 years demonstrated systems administration...
$110k - $130k
...readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams... ....Position OverviewThe Network Operations (NetOps) System Administrator is a critical member of the team responsible for providing top...Full timeContract workTemporary workWork experience placementWorldwideShift workWeekend workWeekday work- ...Job Description Job Description Senior HPC Systems Administrator Omega Enterprise Solutions is a Maryland-based, Service-Disabled Veteran-Owned Small Business (SDVOSB) with a special focus on the U.S. Department of Defense (DoD) and Intelligence Community (IC)...Full time
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