computer systems administrator

S4, LLC

<div><p>This System Administrator will provide administration, support, and management for our customer&rsquo;s Information Technology (IT) infrastructure to include implementation, troubleshooting and maintenance of systems including customer applications, computer systems and COTS &amp; GOTS implementations in multiple environments. You will provide problem resolution for client/server/storage/network devices and install, configure, and manage operating system software as well as troubleshoot, maintain system integrity and configure network components. You will implement systems enhancements to improve reliability, security and performance and provide in-depth trouble-shooting. You will work closely with the customer to maintain system availability of critical systems.</p><br>
<p></p>
<p><b>
Qualifications</b><b>: Must be a U.S. citizen and currently possess a TS/SCI security clearance with full scope polygraph. </b>A bachelor&rsquo;s degree and five (5) years experience is required. Five (5) years experience may be substituted for a bachelor&rsquo;s degree. Additional experience with UNIX/Linux, SQL Server, Windows, System Security Plan scans, and Information Assurance Vulnerability Assessment (IAVA) patches is desired. Experience with Web Server Configuration and PKI is a plus.</p><br>
<p></p>
<p>
S4, LLC is a privately held company working with federal customers since 1998. We offer competitive compensation packages to include full employee benefits and we offer schedule flexibility. Location of this position is in the Fort Meade, MD vicinity. If you enjoy a company with a family-oriented culture where the owners appreciate and recognize your achievements, come explore our opportunities!</p></div>

Systems Administrator

VTG Defense

<div>Overview:
<div>
We are seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations and long-term IT initiatives.</div>
Responsibilities:
<ul><li>Install, configure, and maintain servers, operating systems, and enterprise applications</li><li>
Monitor system performance, availability, and security across environments</li><li>
Manage user accounts, permissions, and access controls (Active Directory, IAM)</li><li>
Perform system patching, updates, and vulnerability remediation</li><li>
Troubleshoot hardware, software, and network issues across infrastructure</li><li>
Support backup, disaster recovery, and business continuity processes</li><li>
Maintain system documentation, configurations, and standard operating procedures</li><li>
Collaborate with network engineers, security teams, and developers to support infrastructure needs</li><li>
Automate routine tasks using scripting (PowerShell, Bash, Python)</li><li>
Ensure systems comply with security policies and regulatory requirements</li></ul>
Qualifications:
<ul><li>Active TS/SCI with Polygraph required.
</li><li>Bachelor&rsquo;s degree in Information Technology, Computer Science, or related field (or equivalent experience)</li><li>
5+ years of experience in systems administration or IT operations</li><li>
Strong experience with Windows and/or Linux server environments</li><li>
Experience with Active Directory, DNS, DHCP, and Group Policy</li><li>
Familiarity with virtualization technologies (VMware, Hyper-V)</li><li>
Knowledge of networking fundamentals (TCP/IP, firewalls, VPNs)</li><li>
Experience with system monitoring tools and log management</li><li>
Proficiency in scripting or automation (PowerShell, Bash, Python)</li></ul></div><div></div>

City of Detroit

<div><div><div><div><div><b>Salary</b></div>
</div><div><div>$76,131.00 - $100,171.00 Annually</div>
</div></div><div><div><div><b>Location
</b></div></div><div></div><div><div>Michigan, MI</div>
</div></div></div><div><div><div><div><b>Job Type</b></div>
</div><div><div>Certified-Regular Civil Service</div>
</div></div><div><div><div><b>Job Number</b></div>
</div><div><div>1</div>
</div></div></div><div><div><div><div><b>Department</b></div>
</div><div><div>Detroit Public Library</div>
</div></div><div><div><div><b>Opening Date</b></div>
</div><div><div>04/13/2026</div>
</div></div></div><div><div><div><div><b>Closing Date</b></div>
</div><div><div>4/27/2026 11:59 PM Eastern</div>
</div></div><div><div><div><b>Bargaining Unit
</b></div></div><div><div>9000-Non Union Salary Regular Service General</div></div></div></div></div>
<br><div><div><div><h2 class="jobSectionHeader"><b>Description</b></h2></div>
<p></p><div><p><b>General Purpose: </b>Under the direction of the Director is responsible for the development, design and coordination of communication information and computer-based systems within the Detroit Public Library. This position is administratively and professionally responsible for the installation and operation of modern and comprehensive systems and for long range planning, which anticipates the technological needs of the public and staff. Supervises day-to-day operations and staff, plans and implements effective service delivery programs, engages in strategic planning and serves as a liaison with other library agencies.</p></div><p></p>
<div><h2 class="jobSectionHeader"><b>Examples of Duties</b></h2></div>
<div><p>&middot;Manages the Systems Office including Work assignments, project coordination and training and evaluation of systems staff.</p><ul><li>Oversees selection and installation of all library software, hardware, and telecommunication equipment.</li><li>Oversees and/or researches and writes specifications for all computer equipment software, computer-related supplies and services and participates in grant writing as appropriate.</li><li>Participates in the staff development process through provision of technical training, direction and systems support to library staff.</li><li>Confers with public service directors &amp; coordinators</li><li>Manages to ensure staff and end user needs are met.</li><li>Acts as internal liaison to various committees, task forces and work units.</li><li>Maintains an awareness of current hardware and software trends in library automation and evaluates new developments as they apply to the library.</li><li>Keeps both the library administration and the staff informed and educated regarding current library automation system options, goals and objectives.</li><li>Participates in decision making on staffing and financial requirements for automation.</li><li>Responsible for the administration and continuous evaluation of a main library agency, by working with the agency head in developing goals and plans for implementation.</li><li>Responsible for formulating procedures, policies and guidelines and recommending modifications based on ongoing analysis.</li></ul>
Participates in the development of and actively promotes and supports the library&rsquo;s marketing strategies and activities</div><p></p>
<div><h2 class="jobSectionHeader"><b>Minimum Qualifications</b></h2></div>
 <p></p><div><p><b>Qualifications:</b></p><ul><li>
Ability to analyze, comprehend and resolve complex problems, related to integrated data processing systems.</li><li>
Make recommendations concerning selection of system and it&rsquo;s effectiveness.</li><li>
Demonstrated knowledge of design and implementation of information storage and retrieval systems, including office automation systems.</li><li>
Manage TLS/SSL certificates to ensure secure communication and compliance</li><li>
Demonstrated experience in a client server environment and applications integration on various platforms.</li><li>
Ability to convey technical information in terms that are understandable to any audience.</li><li>
Ability to establish and maintain effective working relationships with associates, consultants, contractors and the general public.</li><li>
Support and collaborate on ePayment system protection, ensuring secure processing and compliance with industry best practices</li></ul></div><p></p>
<div><h2 class="jobSectionHeader"><b>Supplemental Information</b></h2></div>
<p></p><div><p><b>Education &amp; Experience:</b></p><p>
Associates or Bachelor&rsquo;s degree in Computer Science, Information Technology or related field from an accredited institution. Must have 3-5 years of experience as a Systems Administrator or similar role. Minimum of 5 year&rsquo;s experience of VMware and Palo Alto firewall.</p><p><b>
Required Licenses:</b></p><ul><li>
Must possess a valid State of Michigan Driver&rsquo;s License</li></ul><p><b>
Required Certifications:</b></p><ul><li>
Microsoft</li><li>
VMware</li><li>
Cisco Admin</li><li>
Server Administration</li><li>
VoIP Certification</li></ul><p><b>
Physical Demands / Work Environment:</b></p><ul><li>
Work is performed in a standard library environment</li><li>
Lifting computers and other equipment that is at least 60 pounds</li><li>
Will be driving 5% of the time to other branches</li><li>
Must be able to push/pull library carts</li></ul></div></div></div><p></p>
<br><div></div><div><div><div><p>**NO BENEFITS ARE OFFERED WITH THIS POSITION**</p></div></div></div>

Information Technology Systems Administrator

90 Degree Benefits or ASO Affiliate

<p><b>IT Systems Administrator</b></p><p><b>Job Summary:</b></p><p>We are looking for a customer service oriented System Administrator to provide technical support to users in an efficient and accurate manner. You will be considered as the firm&rsquo;s front line and you will solve basic technical problems and provide support for all assigned areas. The goal is to make sure that customer value is maintained to the standards set forth by the company.</p><p>In this role, you will provide maintenance of the computer desktop environment by analyzing requirements, resolving problems, installing hardware and software solutions, and supporting the internal IT Helpdesk, Network and Server environment. You will be responsible for administration and internal support of the Company&rsquo;s PCs, printers, servers, and related equipment. Tasks include but are not limited to, end user support, license tracking, and performing PC and server maintenance, upgrades, and configurations.</p><p><b>Responsibilities:</b></p><p>o Provide first level contact and convey resolutions to customer issues</p><p>o Properly escalate unresolved queries to the next level of support</p><p>o Track, route and redirect problems to correct resources</p><p>o Update customer data and produce activity reports</p><p>o Walk customers through problem solving process</p><p>o Follow up with customers, provide feedback and see problems through to resolution</p><p>o Utilize excellent customer service skills and exceed customers&rsquo; expectations</p><p>o Ensure proper recording, documentation, and closure</p><p>o Recommended procedure modifications or improvements</p><p>o Preserve and grow your knowledge of help desk procedures, products, and services</p><p>o Provide managers with status, and other activities on a regular basis</p><p><b>Requirements:</b></p><p>o Provide helpdesk support and resolve problems to the end user&rsquo;s satisfaction</p><p>o Monitor and respond quickly and effectively to requests received through the IT helpdesk</p><p>o Monitor Service Desk for tickets assigned to the queue and process first - in first - out based on priority</p><p>o Modify configurations, utilities, software default settings, etc. for the local workstation, Active Directory, Group Policy and MS 365 through the Coreview portal.</p><p>o Document internal procedures</p><p>o Assist with on boarding of new users and equipment roll-outs</p><p>o Ensure each workstation has a computer, monitor, keyboard, mouse, hard drive, and any additional specialized equipment</p><p>o Install, test and configure new workstations, peripheral equipment and software</p><p>o Maintain inventory of all equipment, software, and software licenses</p><p>o Report issues to the Service Desk for escalation</p><p>o Manage PC setup and deployment for new employees using standard hardware, images, and software</p><p>o Assign users and computers to proper groups in Active Directory and MS 365</p><p>o Perform timely workstation hardware and software upgrades as required</p><p>o Proven working experience in providing help desk support</p><p>o Proficiency in English</p><p>o Working knowledge of help desk software and remote control of computers</p><p>o Strong client-facing and communication skills</p><p>o Advanced troubleshooting and multi-tasking skills</p><p>o Customer service orientation</p><p>o Excellent written and verbal communications skills</p><p>o Solid technical background with an ability to give instructions to a non-technical audience</p><p>o Documentation of case resolution at the close of each help desk ticket</p><p>o Occasionally work on call, evenings or weekends</p><p>o Must be able to lift and move office equipment and other items of 50 pounds.</p><p>o Should have a working knowledge of DNS, DHCP, TCP/IP, Active Directory, Group Policy, MS365</p><p>o Working Knowledge of Avaya IP office, Evolve IP, 8x8, SQL Server, VisualCron, Pentaho a plus.</p><p><b>Essential Functions:</b></p><p>&middot; Providing first level contact and convey resolutions to customer issues</p><p>&middot; Properly and in a timely manner escalating unresolved queries to the next level of support</p><p>&middot; Tracking, routing, and redirecting problems to correct resources</p><p>&middot; Server, Software and System Updates</p><p><b>Qualifications:</b></p><ul><li>Bachelor&rsquo;s degree in Computer Science or equivalent work experience required.</li><li>3+ years of experience with networking infrastructure or software development environment required.</li><li>Experience with Windows Server 2012 R2 or later is preferred but not required. We are willing to train the right person!</li></ul><p><b>Education</b></p><p>&middot; High school diploma or equivalent</p><p>&middot; 4 years of relevant technical experience</p><p>PREFERRED: Bachelor&rsquo;s Degree in Information Systems, Business, Communications, or related field</p><p><b>Travel</b></p><p>Job Type: Full-time</p><p>Pay: From $65,000.00 per year</p><p>Benefits:</p><ul><li>401(k)</li><li>401(k) matching</li><li>Dental insurance</li><li>Health insurance</li><li>Life insurance</li><li>Paid time off</li><li>Vision insurance</li></ul><p>Work Location: In person</p>

IT Systems Administrator

Booz Allen Hamilton

<div>Systems Administrator<p><b>
The Opportunity:</b></p><p>
A well-functioning Airborne ISR Operations center is critical to enable DoW achieve their missions, but how can an organization make sure their network and systems will support their no-fail mission? Proactive response and predictive mitigation with the right equipment and software. That&rsquo;s why we need you, an experienced systems administrator with an operational mindset who knows what it takes to provide the best capability to our warfighters.</p><p></p><p>
As a Systems Administrator on our team, you'll use your experience in support of a mission-critical global C2ISR Infrastructure to enable sensor data transport. Under broad direction, you will upgrade and expand network-wide infrastructure, troubleshoot and resolve complex issues, analyze current working infrastructure, and increase security, reliability, and availability for mission-critical systems.</p><p></p><p>
As a Systems Administrator, you will influence team members, the customer, and vendors to define, analyze, and provide solutions for the customer&rsquo;s sensor data transport requirements. Your knowledge will come in handy as you optimize client operations and support modernization.</p><p></p><p>
That&rsquo;s why we need you, someone who understands what &ldquo;No-Fail&rdquo; means. You operate with extreme ownership and demonstrate full accountability for outcomes, proactively identify problems, drive solutions, and ensure completion without reliance on external direction. You take personal responsibility for mission success, team performance, and deliverable quality&mdash;owning both successes and failures. You anticipate risks, remove obstacles, and act decisively to close gaps before they impact schedule, cost, or performance. You operate with a &ldquo;no excuses&rdquo; mindset while maintaining professional humility and continuous improvement. You will elevate team effectiveness by taking initiative beyond assigned responsibilities to support mission objectives.</p><p></p><p>
Further your career with us as we help DoW maintain their network and support their critical partners.</p><p></p><p>
Join us. The world can&rsquo;t wait.</p><p></p><p><b>
You Have:</b></p><ul><li><p>
2+ years of experience within systems administration, network operations, or helpdesk, supporting customers in a technical environment</p></li><li><p>
Experience with virtual applications, including VMware vSphere, vCenter, or ESXi</p></li><li><p>
Experience with network administration or network engineering, including leveraging monitoring, network diagnostic, and network analytics tools, and configuring and installing network devices and services, including Active Directory</p></li><li><p>
Top Secret clearance</p></li><li><p>
Associate's degree and 2+ years of experience in systems administration, or 7+ years of experience in systems administration in lieu of a degree</p></li><li><p>
Ability to obtain a DoD 8570.01-M or DoDM 8140.03 Certification such as Security+ Certification within 30 days of start date</p></li></ul><p></p><p><b>
Nice If You Have:</b></p><ul><li><p>
Experience with VMWare NSX</p></li><li><p>
Experience developing standard operating procedures (SOPs), quick reference guides, and training materials</p></li><li><p>
Experience with root-cause analytic tools to measure article performance, deflection rates, and usage metrics</p></li><li><p>
Knowledge of Gem One and KG</p></li><li><p>
Ability to analyze ticket trends and propose knowledge gaps or process improvement</p></li></ul><p></p><p><b>
Clearance:</b></p><p>
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Top Secret clearance is required.</p><p></p><p><b>
Compensation</b></p><p>
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&rsquo;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.</p><p></p>
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual&rsquo;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 $61,900.00 to $141,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen&rsquo;s total compensation package for employees. This posting will close within 90 days from the Posting Date.<p></p><p><b>
Identity Statement</b></p><p>
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.</p><p></p><p><b>
Candidate AI Usage Policy</b></p><p>
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 <b>your </b>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 <b>unless permission is explicitly provided</b>.
</p><p></p><p><b>Work Model</b><br>
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.</p><ul><li><p><b>
Remote</b>: 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.</p></li><li><p><b>
Hybrid</b>: 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.</p></li><li><p><b>
Onsite</b>: 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.</p></li></ul><p></p><p><b>
Commitment to Non-Discrimination</b></p><p>
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.</p></div><p></p>

2HB Incorporated

<div><b>This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.</b><br>
<br>
<b>2HB Incorporated is seeking a Systems Administrator in order to support its government customer in Annapolis Junction, MD.</b><br>
<br>
This role is perfect for someone who bridges the gap between traditional systems administration and modern CloudOps. The candidate will be responsible for maintaining the health of our cloud infrastructure, managing and monitoring complex data flows, and ensuring our environment remains secure through rigorous testing. The ideal candidate will support system administration using AWS, and have experience administering NiFi.<br>
<br>
<b>Key Responsibilities:</b>
<ul><li>Cloud Infrastructure Management: Deploy, manage, and scale AWS resources (EC2, S3, RDS, Lambda). Optimize cloud spending and ensure high availability across environments.</li>
<li>Data Orchestration: Maintain and optimize Apache NiFi clusters. Design and troubleshoot data routing, transformation, and system-to-system delivery logic.</li>
<li>Security &amp; Compliance: Perform regular security testing, including vulnerability scans. Assist in remediating findings to maintain a hardened security posture.</li>
<li>Automation &amp; Scripting: Develop scripts (Bash, Python, or PowerShell) to automate repetitive tasks and integrate security tools into the CI/CD pipeline.</li>
<li>Monitoring &amp; Support: Provide Tier 2/3 support for system outages. Utilize monitoring tools to proactively identify and resolve performance bottlenecks.</li>
</ul><b>Required Skills/Experience:</b>
<ul><li>Strong proficiency in Linux (RHEL/AL2023)</li>
<li>AWS Expertise: Proven experience managing AWS environments</li>
<li>Data Flow Knowledge: Direct experience configuring and monitoring Apache NiFi or similar ETL/orchestration tools.</li>
</ul><b>Desired Skills/Experience:</b>
<ul><li>Experience with Infrastructure as Code (Terraform or CloudFormation).</li>
<li>Knowledge of containerization (Docker, Kubernetes).</li>
<li>Familiarity with accreditation, ATO, SSP Maintenance.</li>
<li>CI/CD (Git) and Jira/Confluence for ticket tracking/documentation.</li>
<li>AWS Certified DevOps Engineer &ndash; Professional, AWS Certified CloudOps Engineer Associate, or RHCSA certifications</li>
</ul><b>This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.</b></div>

AMERICAN SYSTEMS

<div>Overview:
<div><b>
Now Hiring at AMERICAN SYSTEMS</b></div><div></div><div><br>
Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development.</div><div></div><div><br>
Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success.</div>
Responsibilities:
<div><b>
An Average Day:
</b><br>
As the Deskside Administrator II you will provide on-site technical support to end users in a government enterprise environment. You will manage face-to-face interactions with users, document all activities in the IT ticketing system, and serve as a technical resource for complex troubleshooting. You will conduct advanced troubleshooting of desktop computers, laptops, peripherals, and software, user account management, device imaging, and collaborate with other IT teams. You will also work closely with the Help Desk Manager to deliver timely solutions to IT incidents and service requests while meeting contract SLA requirements. Additionally, in this position you will:</div><ul><li>
Provide on-site technical support, independently addressing hardware, software and network issues at user workstations</li><li>
Troubleshoot desktop and laptop hardware, operating systems (Windows), and applications (Microsoft Office, collaboration tools)</li><li>
Install, configure, and maintain IT equipment including monitors, printers, peripherals, and VTC systems</li><li>
Perform device imaging for desktops and laptops, ensuring proper configuration and deployment</li><li>
Document and track incidents and requests in the ticketing system with accurate and timely updates</li><li>
Assist users with account setups, password resets, and access management following security protocols</li><li>
Provide basic Active Directory user account administration and group membership management</li><li>
Collaborate with IT teams and escalate complex issues as needed for timely resolution</li><li>
Mentor and provide technical guidance to Deskside Administrator I staff</li><li>
Maintain accurate records of hardware inventory for proper asset management</li><li>
Participate in training and knowledge-sharing sessions to stay current on technologies</li><li>
Assist with IT setup and orientation for new employees to ensure proper equipment and onboarding</li><li>
Deliver service according to established service level agreements (SLAs) and performance metrics</li><li>
Assist with routine audits and inspections of COMSEC and classified materials assets</li><li>
Participate in the distribution and destruction of classified materials per Government defined policy</li></ul>
Qualifications:
<ul><li>As a requirement of this position, all candidates must be a U.S. Citizen. In accordance with 8 U.S.C. 1324b(a)(2)(C), we will not consider candidates for this position who do not meet the aforementioned conditions.</li><li>
Must have an active Secret clearance with the ability to obtain a Top Secret with SCI eligibility or have an active Top Secret with SCI eligibility.</li><li>
Will be subject to a federal background investigation.</li><li>
3-4 years of experience in deskside or technical support role with interest in growing technical expertise</li><li>
Must hold current 8570/8140 IAT Level II Certification (CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)</li><li>
Problem-solving skills and ability to provide hands-on support under pressure</li><li>
Ability to troubleshoot hardware issues (desktops, laptops, printers, peripherals) and software problems</li><li>
Good verbal and written communication skills with focus on delivering excellent customer service</li><li>
Familiarity with IT service management tools and remote support technologies</li><li>
Experience working in a team environment with willingness to learn and adapt</li></ul>
Pay Transparency Statement: AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $35.60/Hr. - USD $51.83/Hr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance. EEO Statement: EEO Race/Sex/Disability Status/Veteran Status</div>

Deskside Administrator II

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Deskside Administrator II