Network Administrator 3 - Annapolis Junction, MD
$104.24k - $156.36kM.C. Dean
OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.Why Join Us?Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values—agility, expertise, and trust—we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to 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 of a dynamic team responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure to ensure implemented solutions meet stakeholder needs, standards, and performance requirements.ResponsibilitiesSupport the day-to-day planning, installation, configuration, testing, operation, analysis and documentation of complex networks.Main responsibilities include:Support network documentation as well as establishing and maintaining User accounts, User access privileges and security policies.Support establishing and maintaining User accounts, User access privileges and security policies.Support planning, installing, configuring, testing, operating, analyzing and documenting duties.Perform scheduled network status checks, troubleshooting and problem resolution.Support planning and implementation of high and low speed LAN connections and designs.Support planning and implementation of VPN solutions to include site-to-site VPN's built between hardware based firewalls.Support management of hardware firmware revisions to include testing latest firmware revisions on current configurations and deploying when deemed appropriateSupport configuration of common network equipment for operation.Collaborate with Security System Technicians on connectivity requirements and procedures.Support troubleshooting of common network equipment.Document common network equipment configurations and settings.Support integration of new technologies into existing high and low speed networks.Audit network component hardware and software changes.Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weakness.Support installation and troubleshooting of common enterprise class network equipment to include firewalls, routers, and switches.Support installation and troubleshooting of fiber cross connects to existing backbone cabling.QualificationsClearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; activeDoD TS/SCI w/ polygraph clearance is required.Key Requirements:Education: Bachelor's Degree and 5+ Years of progressive experience orAssociates Degree and 8+ Years of progressive experience orHS Diploma or Equivalent and 10+ Years of progressive experience Some experience implementing various network technologies and end-user support.Some experience in the use of routing protocols and switching technologies, LAN/WAN medias and protocols, and firewall configuration and protocols.Familiarity with Information Assurance concepts and requirements.Current certification in one of the following: Cisco Certified Network Associate (CCNA) or CompTIA Network+.DoD 8570 compliance with Information Assurance Technical (IAT) Level ll or higher (e.g., Sec+).Strong communications, time management, and organization skills to meet deadlines and quality objectives.Experience working independently and with multidisciplinary teams.Demonstrated time management and organization skills to meet deadlines and quality objectives.Proficient in MS Excel, Word, Visio, and PowerPoint.Travel:Up to 25% annual, CONUS and OCONUS locations.What we offer:A collaborative team inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.An opportunity to lead and build a business with the support of an industry-leading firm that has been in business for 75 years.Investment in your skills and expertise through a combination of professional and technical training programs, including leadership training and tuition reimbursement.Open and transparent communication with senior leadership as well as local office management.We offer an excellent benefits package including:A competitive salaryMedical, dental, vision, life, and disability insurancePaid time offTuition reimbursement401k Retirement PlanMilitary Reserve pay offsetPaid maternity leaveAbilitiesExposure to computer screens for an extended period of time.Sitting for extended periods of time.Reach by extending hands or arms in any direction.Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.Listen to and understand information and ideas presented through spoken words and sentences.Communicate information and ideas in speaking so others will understand.Read and understand information and ideas presented in writing.Apply general rules to specific problems to produce answers that make sense.Identify and understand the speech of another person.Pay RangeUSD $104,240.00 - USD $156,360.00 /Yr.
- ...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...SuggestedFull time
- 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...SuggestedMinimum wageFull timeContract workTemporary workWork experience placement
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...yours of expanding your personal network and developing skills,... ...our team as a Network Engineer 3. Places of performance for this position are Annapolis Junction MD, San Antonio TX, Aurora CO, and... ....Perform general LAN/CAN/WAN administration. Schedule conversions and...SuggestedFull timeRelocationShift work- ...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...SuggestedTemporary workFor contractorsImmediate startFlexible hours
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...Network Engineer 3 (On-Call/Travel Required) - Cisco/Arista/SSP/STE/STN/LatteArt Annapolis Junction, MD Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and...SuggestedHourly payTemporary work- ...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
- ...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... ...complexity. In lieu of a Bachelor’s degree, three (3) years of additional Network Administration...Work at officeRemote workFlexible hoursAfternoon shift
$112k - $179k
ResponsibilitiesCloud Systems Administrator 2 Annapolis Junction, MD At Peraton, we deliver trusted, innovative solutions... ...Troubleshoot and resolve system, network, and data flow issues in real time... ...in lieu of a degree Minimum of 3 years of experience in cloud technologies...Contract workShift work$87.1k - $157.45k
...opportunity for a System Administrator in our Intel Sector's... ...Engineering, Computer Network Operations (CNO),... ...Administrator to support our MD customer’s mission in... ...report to work in the Annapolis Junction, MD office at least... ...remain open for at least 3 days with an...Full timeWork at officeLocal areaImmediate startRemote workFlexible hours$95.5k - $181.7k
...AgoStart Date: 2026-04-15Location: US-MD-ANNAPOLIS JUNCTION-339 ~ 306 Sentinel Dr ~ 339 BLDGCountry... ..., is seeking a Senior Infrastructure / Networking Engineer who strives for excellence and... ...Degree in a related field and minimum 3 years of experience or in absence of a...Temporary workWork experience placementWork at officeLocal areaRemote workRelocationFlexible hours$130k - $150k
...and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate... ...field (or equivalent experience)3+ years of hands-on Linux system... ...SummaryLocation: Annapolis Junction, MD, United StatesType: Full...$92.3k - $166.85k
...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... ...a DoD Top Secret with SCI. At least 3 years Linux and/or Windows familiarity Currently...Full timeContract workWorldwide$176k - $282k
ResponsibilitiesPeraton seeks a Cyberspace/Network Architect SME to support the PACOM J6 with Command, Control, Communications... ...authority during travel team deployments. Location: Fort Meade (Annapolis Junction), MD.Responsibilities:Provide deep technical expertise on C4...Contract workFor contractorsRemote workShift work$190k - $210k
...Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K Active TS/SCI w/ Polygraph... ...the client / server / storage / network devices, mobile devices, etc. Provides... ...Required Skills Three (3) years of experience installing, configuring...$208k - $238k
...System Administrator 3 Location: Central Maryland Security Clearance Required: Security... ...Information Systems Security Engineers, Network Engineers, Software Engineers, System Administrators... .... Headquartered in Columbia, MD., RealmOne supplies advanced...Contract workWork experience placementImmediate startFlexible hours- 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
- ...your next chapter could start here. We are seeking a hands-on Network Administrator to support and strengthen the performance, security, and... ...special projects as assigned by IT leadership. Qualifications 3 to 4 years of experience in systems administration, network...Temporary workWork at officeLocal areaRemote workFlexible hours3 days per week
$116.35k - $210.33k
Description Senior Network Engineer Leidos – National Security Sector | Cyber & Analytics Business Area Make an Impact Where It Matters... ...anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days...Local areaImmediate startFlexible hours$131.3k - $237.35k
...an exciting opportunity for a Database Administrator within our National Security Sector’s (... ...requisition will remain open for at least 3 days with an anticipated close date of... ...agreement (if any), or other law.SummaryLocation: Annapolis Junction, MDType: Full timeFull timeImmediate startFlexible hours$107.9k - $195.05k
...opportunity for a Database Administrator in our Intel Sector's Cyber... ...Security Engineering, Computer Network Operations (CNO), Mission... ...will remain open for at least 3 days with an anticipated close... ...any), or other law.SummaryLocation: Annapolis Junction, MDType: Full timeFull timeImmediate startFlexible hours$116.35k - $210.33k
...Leidos is seeking an experienced Network Engineer to join our Defense... ...to commute to Ft. Meade, MD 2 days per week. This position... ...direction to network engineers, administrators, and analysts while organizing... ...will remain open for at least 3 days with an anticipated close...Local areaImmediate startRemote work2 days per week$110k - $130k
...Network Engineer Location: Annapolis Junction, MD Compensation Range: $110 -$130K Active TS/SCI w/ Polygraph needed... ...: Provide support on the Network Administration team including technical support... ...or related discipline and three (3) years of relevant professional...- ...Network Engineer Location: Annapolis Junction, MD Work Schedule: Full-Time Clearance Required: TS/SCI Full-Scope... ...general LAN, CAN, and WAN administration. Schedule and support network... ...company 401(k) contribution, including 3% safe harbor and 12% profit sharing...Full timeImmediate startFlexible hours
- ...Concepts, LLC is looking to hire a Network Engineer Level 3 for a great opportunity in the Annapolis Junction area. A current and active... ...with a Polygraph from the MD Customer is required. No CCA'... ...Performs general LAN/CAN/WAN administration. Schedules conversions and...
- ...Tier II Help Desk / Systems Administrator, you will provide advanced technical... ...enterprise. Location: Annapolis Junction, MD Schedule: Full-Time... ...0 AM – 2:00 PM or 7:00 AM – 3:00 PM Clearance Required... ...technical support for desktop, network, hardware, and software...Full timeRemote workWorldwideMonday to FridayShift work
$97k - $105k
...Description AEITS, a GTSC company, seeks a Systems Administrator, Tier 2 , Level 3. Location: Annapolis Junction, Maryland area ~~~ Shift work - Sat to Wed 10... ...technical support and troubleshooting to network, desktop, and/or systems hardware and software...Full timeTemporary workLocal areaWorldwideShift work$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... ...that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days...Full timeImmediate start- ...Description AEITS, Inc. , a GTSC company, is growing its team! Seeking a Systems Engineer, Cloud Migration, Level 3 . Location: Annapolis Junction, MD All work is on-site. This is not a hybrid or remote position. Mission : Analyzes user's requirements,...Full timeTemporary workLocal area
- ...Site System Engineer 1 - Telecom Network Specialist Annapolis Junction, MD ( Description We are searching for cleared professionals who are... ...experience in Linux and Ciena to support with system administration, troubleshooting, loading software, configuration of...Contract workWork at officeImmediate startRemote workFlexible hours
- ...IT Field Support Specialist Annapolis Junction, MD ( Description SynergyECP has an opening for... ...community by providing Tier 2 and Tier 3 on-site and remote supports for... ...levels to secure our clients’ computer networks and information at a time when a premium...Work at officeImmediate startRemote workShift work
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