Network Administrator
Maximus
General information Job Posting Title Network Administrator Date Thursday, September 18, 2025 City Annapolis Junction State MD Country United States Working time Full-time Description & Requirements Maximus is seeking a Network Administrator to provide expertise to a federal client in support of their mission-critical systems in defense of our Homeland. As a Network Admin, you will implement and maintain our organization's network infrastructure. Your role will involve overseeing network administration, troubleshooting complex issues, and ensuring the performance, availability, and security of our network systems. This position is an on-site role, 5 days a week, and requires a secret clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS135, T3, Band 6 Job-Specific Essential Duties and Responsibilities: - Configure and maintain network devices such as routers, switches, firewalls, load balancers, and VPN concentrators. - Monitor network performance, identify bottlenecks, and implement optimization strategies to ensure optimal throughput and reliability.- Troubleshoot and resolve network issues using firewall logs, switch packet capture tools; engaging with cross-functional teams to leverage support and collaboration when necessary - Conduct network capacity planning and bandwidth management to accommodate future growth and changing business needs.- Collaborate with other teams to integrate network infrastructure with cloud services, storage systems, and other IT components.- Stay updated on emerging technologies, industry trends, and best practices in networking and recommend their adoption as appropriate. - Create and maintain documentation related to network configurations, diagrams, standard operating procedures, and troubleshooting guides. - Provide technical leadership, guidance, and mentorship to junior network engineers. - Managing, monitoring, maintaining, and securing networks and tenant network segments that integrate the transport of networks and data. - Organizing, documenting, and managing the delivery of Network load balancing services - Document and Manage Internet Protocol Addresses-Other Tasks as assignedJob-Specific Minimum Requirements: - Seven (7)+ years of experience in a Network Administrator role or in a related field - Active Secret clearance.- Due to federal requirements, all candidates must be US Citizens without Dual Citizenship to another country.- Candidates must reside within a commutable distance.- Participation in a rotational on-call schedule for emergency page-outs is required.- Five (5) or more years of experience in the following: port and firewall configuration using Palo Alto#techjobs #clearance #veteransPage #APPCASTDTO Minimum Requirements TCS135, T3, Band 6 EEO Statement Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics. Pay Transparency Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus's total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant's salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances. AccommodationsMaximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process—including accessing job postings, completing assessments, or participating in interviews,—please contact People Operations at View email address on click.appcast.io. Minimum Salary $ 85,000.00 Maximum Salary $ 110,000.00
$104.24k - $156.36k
...building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a Network Administrator 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part...SuggestedWork at officeLocal area- ...MANTECH seeks a motivated, career- and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD . You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce...SuggestedWork at officeRemote workFlexible hoursAfternoon shift
- ...that values partnership over hierarchy and purpose over routine, your next chapter could start here. We are seeking a hands-on Network Administrator to support and strengthen the performance, security, and reliability of our core IT infrastructure. This role is ideal for a...SuggestedTemporary workWork at officeLocal areaRemote workFlexible hours3 days per week
- CampusWorks is seeking a Network Administrator to provide front-line support for client on-site datacenter equipment and networking infrastructure. This role is responsible for the installation, maintenance, and operational stability of datacenter and network technologies...SuggestedWork at officeLocal areaRemote work
$116.35k - $210.33k
Description Senior Network Engineer Leidos – National Security Sector | Cyber & Analytics Business Area Make an Impact Where It Matters Most Leidos is seeking a Senior Network Engineer to join our elite team supporting mission-critical national security programs. In...SuggestedLocal areaImmediate startFlexible hours- ...Network 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 looking for a dedicated and detail-oriented Network Systems Administrator...Temporary workFor contractorsImmediate startFlexible hours
$92.3k - $166.85k
Systems Network Administrator (TS/SCI w/ Poly)Leidos - National Security Sector | Cyber & Analytics Business Area (CABA)Leidos is seeking a Systems Network Administrator / MIM Administrator (SME) to join our National Security Sector’s Cyber & Analytics Business Area (CABA...Full timeImmediate start- Requires a minimum TS/SCI CI PolySenior Linux/Network AdministratorJob SummaryThe selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographically distributed systems...
- ...Network Engineer / Systems Administrator (SA) 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 highly skilled and proactive **Network Engineer...Temporary workFor contractorsImmediate startFlexible hours
$92.3k - $166.85k
The Digital Modernization Sector at Leidos has a career opening for a Senior Network Administrator on a DISA contract. This role is 100% on the customer site at Fort Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence...Full timeContract workWorldwide- ...Responsibilities Support server, network and desktop hardware, software and applications. Roll out hardware and software to ensure optimal deployment of resources. Occasional field installation support. A few one-week trips per year to be expected. Qualifications REQUIRED...Remote work
$116.35k - $210.33k
...Description Leidos is seeking an experienced Network Engineer to join our Defense Enclave Services (DES) team, supporting an... ...leadership, mentoring, and day-to-day direction to network engineers, administrators, and analysts while organizing team priorities, maintaining...Local areaImmediate startRemote work2 days per week$86k - $138k
ResponsibilitiesPeraton is seeking an experienced Systems Administrator & Mission Support Engineer in Greenbelt, MD in support of our National... ...Engineers, and Hardware Engineers supporting the Near Space Network’s (NSN) Near Space Operations Control Center (NSOCC). This...Contract workFor contractorsWork at officeLocal areaRelocationShift work$114k - $164k
...(BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior System/Network Administrator with database experience to support the implementation, maintenance, and optimization of IT systems. This role is responsible...Full timeContract workWork experience placementFlexible hours$10k
...and problem resolution for all of the client/server/storage/network devices, etc. Provides Tier 2 (Escalation) and Tier 3 problem... ...of system performance and availability Provide server administration with a variety of database products that include Oracle, SQL...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- ...support the NRO’s computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through...
$176k - $282k
ResponsibilitiesPeraton seeks a Cyberspace/Network Architect SME to support the PACOM J6 with Command, Control, Communications, Computers and Cyber (C4/Cyber) technical authority during travel team deployments. Location: Fort Meade (Annapolis Junction), MD.Responsibilities...Contract workFor contractorsRemote workShift work- General information Job Posting Title Database Administrator Date Monday, September 29, 2025 City Annapolis Junction State MD Country United States Working time Full-time Description & Requirements MAXIMUS has partnered with state...Minimum wageFull timeContract workTemporary workWork experience placementLocal area
- WE ARE HIRING!!! Opportunity for a Database Administrator - TS/SCI Poly.CyberCore Technologies provides Services for Government and Commercial... ...and solutions with specific strengths in Cyber Security, Networking, Engineering/Operations, and Software Development.Job...
$107.9k - $195.05k
Leidos has a new and exciting opportunity for a Database Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented... ...team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Full timeImmediate startFlexible hours$131.3k - $237.35k
Leidos has an exciting opportunity for a Database Administrator within our National Security Sector’s (NSS) Cyber & Analytics Business Area (CABA). Join a team supporting mission-critical national security programs focused on Security Engineering, CNO, SIGINT, Mission Software...Full timeImmediate startFlexible hours- ...Full-time Description Summary: Assesses network access and generates reports, including Geo Access, for provider... ...involved. Coordinates internal review and determine/evaluate administrative feasibility throughout the continuum of the contracting process...Full timeContract workTemporary workWork experience placementWork at officeLocal area
- ...Database Admin. Location: Annapolis Junction, MD Clearance : FS Poly Required OVERVIEW A Database Administrator is needed to support a large, complex, fast-paced, operational program. The selected individual will maintain the integrity, security, and availability...Full time
- ...is seeking a motivated, career-driven, and customer-focused Network Architect to join our team in Laurel, MD. You will play a... ...advice and guidance regarding network services to non-technical administrators and program managers, including program executives. Based...Long term contractFor contractorsWork at officeRemote work
- ...Avid Technology Professionals is seeking an experienced network engineer to provide daily oversight and guidance in managing operational matters and mentoring entry level engineers in networking. You will review and implement network service designs, ensuring alignment...
- ...Site System Engineer 1 - Telecom Network Specialist Annapolis Junction, MD ( Description We are searching for cleared professionals... ...need experience in Linux and Ciena to support with system administration, troubleshooting, loading software, configuration of telecom...Contract workWork at officeImmediate startRemote workFlexible hours
$55k - $72k
Inserso is seeking Network Support Technicians to provide support to our DHS customers worldwide. This position provides onsite and... ...IT services, as requested. Responsibilities Provide LAN administrator support with the installation, configuration and maintenance of...Temporary workLocal areaRemote workWorldwideNight shift- Database Manager Welcome to Interclypse, where innovation meets passion. Every team member is a vital piece of our success story. We are not just a company, but a dynamic community driven by the shared vision of redefining excellence. At Interclypse, you will find more...Temporary workFlexible hours
$95k - $100k
...Job Description PostgreSQL DBA – Experienced Postgres Database Administrator to manage, maintain, and optimize PostgreSQL environments across on‑premises and cloud platforms. The ideal candidate will have a strong understanding of PostgreSQL architecture, clustering technologies...- ...Network Support Technician The Network Support Technician supports our DHS customer at their regional CONUS and OCONUS facilities... ...limited to the following responsibilities: Provide LAN administrator support with the installation, configuration and maintenance of...Local areaImmediate startRemote workNight shift
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