Network Administrator
$93.58k - $135kAlpha Omega Services
Overview Clearance Required: DHS Public Trust Work Location: Onsite; Onsite 5 days a week in Lorton, VA office Alpha Omega is seeking a qualified Network Engineer to maintain and troubleshoot the Windows and Meraki infrastructure of the organization. The Network Engineer will be responsible for the administration and management of Windows servers, including but not limited to Windows Services (WSUS and Active Directory) as well as Cisco/Meraki cloud and on-premises devices, including switches, routers, wireless access points, and security appliances. Responsibilities Manage and maintain Cisco Meraki cloud and on-premises devices, including switches, routers, wireless access points, and security appliances Deploy, configure, and troubleshoot Cisco Meraki Cloud solutions Troubleshoot and resolve issues with the Windows and Meraki infrastructure Monitor and optimize server and device performances and network throughput Manage and maintain Windows servers, including WSUS and Active Directory Ensure security and compliance with industry standards Provide support and guidance to IT staff Good understanding of network protocols and principles Stay up to date with new Windows and Meraki technologies and best practices Required Qualifications 5 to 8 years of demonstrated experience in systems administration/network engineering Strong experience with Cisco/Meraki cloud and on-premises device administration and management Experience with Windows server administration, including WSUS and Active Directory management In-depth understanding of networking principles and protocols including routing, switching, and security Understanding of group policies Strong understanding of security and compliance best practices Experience with server performance monitoring and optimization Hands-on experience with Multi Factor Authentication such as OKTA, Google Authenticator and Microsoft Authenticator Strong PowerShell scripting skills Experience building, maintaining, monitoring and troubleshooting CrowdStrike Good problem-solving and troubleshooting skills Strong communication skills Preferred Qualifications Bachelor’s Degree Active or recent previous DHS experience highly desired Preferred Certifications Microsoft Certified Solutions Expert (MCSE) Microsoft Certified Systems Administrator (MCSA) Microsoft Windows Server Administrator Certification Salary and Benefits The likely salary range for this position is $93,580 - $135,000. This is not, however, a guarantee of compensation or salary. There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, education and certifications as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. Application Deadline Deadline: 27/2/2026 Benefits Joining the Alpha Omega team entitles you to participate in all retirement benefits, plans of deferred compensation, health and insurance benefits, and other such benefits as set forth in the company’s policy and benefits manuals. See below, to name a few: PTO including paid parental, military, and bereavement leave Eleven (11) paid Federal holidays, five of which are floating holidays Health and Dental Insurance (including 100% employer paid premiums for employee coverage under the HDHP health plan) Life Insurance, STD/LTD term disability coverage, with employer paid premiums 401 (k) plan with a match that is 100% vested after you complete two years of service FSA/DFSA/HSA flexible benefit plans Annual Tuition & Professional Development Reimbursement We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. Culture and Values Guided by our core values—Harmony, Engagement, Accountability, Resourcefulness, and Tenacity (HEART)—we foster a culture of innovation, collaboration, and continuous learning and are committed to delivering high-impact solutions. We recognize and reward hard work. Through our H.E.A.R.T. Awards Program, colleagues and managers can recognize each other for actions that exemplify these values. Recognized employees receive a detailed nomination highlighting their contributions, which is shared with their manager. Each quarter, select nominees have the opportunity to receive a monetary bonus as an extra thank-you for their impact. Our Company Alpha Omega is an award-winning Federal IT solutions provider dedicated to delivering mission-enabling technology and strategic solutions across the National Security, Federal Financial, Healthcare, and Space & Science domains. Since our founding in 2016, we have grown to over 800 employees nationwide with $230m in revenue. With the January 2025 acquisitions of SeKON and Macro Solutions, we have expanded our capabilities to further support our customers in digital modernization, artificial intelligence, and cybersecurity. We Are Committed To Supporting Our Agency Partners As They Transform Their Operations, Delivering On Our Purpose To Ensure The Safety, Security, And Well-being Of Future Generations Affirmation of Equal Opportunity Alpha Omega Integration, LLC (Alpha Omega) is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class. #J-18808-Ljbffr
- ...the complex infrastructure of fiber optic and copper cabling that keeps data moving. This role bridges the gap between high-level network design and the "boots on the ground" reality of physical installation. Work location includes Fort Belvoir, VA (Primary) and Reston...SuggestedContract workTemporary workFor subcontractorWork at officeLocal area
$139.1k - $251.45k
...Description The Digital Modernization Sector at Leidos currently has an opening for a Senior Network Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP). This is an exciting opportunity to use your...SuggestedContract workLocal areaImmediate start$93.58k - $135k
...Job Title: Network Administrator Clearance Required: DHS Public Trust Work Location: Onsite; Onsite 5 days a week in Lorton, VA office Alpha Omega is seeking a qualified Network Administrator in support of our Department of Homeland Security customer. In this role, this...SuggestedContract workWork experience placementWork at officeLocal areaFlexible hours$80k
Summary ValidaTek is seeking an Network Administrator - Mid at Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology...SuggestedContract workFor contractorsWork at officeLocal areaShift workNight shift$108k - $110k
...SME support for the Intelligence and Security Command (INSCOM). The role involves providing Tier I customer service and monitoring network operations. Candidates must have security clearance and relevant experience in Network Operations. The position offers a competitive...Suggested- ...Tuition assistance Vision insurance Short Term Assignment April 2, 2026 - October 31, 2026 Job Summary SarelaTech is seeking a Network Administrator at Fort Belvoir, VA to support operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide...Full timeContract workTemporary workPart timeFor contractorsRemote work
- ...IDR is seeking a Network Administrator to join one of our top clients in the Mid-Atlantic region. This travel-based role is pivotal for ensuring seamless network operations across multiple sites, providing hands‑on support and maintenance of network infrastructure. If...Full time
- Sarela Technology Solutions LLC seeks a Network Administrator for onsite work at Fort Belvoir, VA, supporting a high-profile DOD contract. The role includes evaluating network components, implementing security measures, and ensuring compliance. Ideal candidates possess...Contract work
- ...Command (INSCOM) G3’s Army Trojan Management Office (ATMO)— Trojan Network Operations Center (TNOC). Job Description Principle Duties... ...‑on, day‑to‑day issues related to Networks Provide system administrator support for GET TDN2 AD environment Responsible for the hands...Hourly payContract workWork at officeLocal area
$93.58k - $135k
...Federal IT solutions provider in Virginia is seeking a qualified Network Engineer. The role involves maintaining and troubleshooting... ...5 to 8 years of experience, with strong skills in network administration and PowerShell scripting. The position offers a competitive salary...- SarelaTech is seeking a Senior NOSC (Network Operations and Security Center) Technician/Network Administrator to support monitoring large-scale operations on a high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA’s Information...Contract workFor contractorsRemote workShift work
- Alpha Omega Integration is seeking a skilled Network Administrator to support our Department of Homeland Security customer in Lorton, VA. The role involves administering and supporting secure network infrastructures while collaborating with stakeholders across various platforms...
$115k - $125k
...our government customer. The IT Database Specialist will perform as a technical expert in the area of database management and administration to support the operation, maintenance, and modification of the ARIMS family of applications. Develop and implement solutions to...For contractorsWork at officeWorldwideMonday to Friday$108k - $110k
...seeking an IT SME to provide support to the Intelligence and Security Command (INSCOM) at Fort Belvoir, VA. The role involves monitoring network operations, providing Tier I customer service, and overseeing day-to-day network issues while requiring a TS clearance. Candidates...- Job Description Everforth ECS is seeking a Network Administrator - Senior to work in Fairfax, Virginia. Please note: this position is contingent upon contract award. Responsibilities Administer and maintain enterprise telecommunications and network infrastructure to ensure...Contract workLocal area
$65k - $75k
Tuvli LLC is seeking a highly motivated, self-directed individual to fill the role of a Jr Network Administrator/Watch Stander (Day) for an existing government client. The place of performance is in Alexandria, VA. The shift is from 0715 to 1600, Tuesday through Saturday...Full timePart timeInterim roleShift workNight shift- Sikich LLC is looking for a Network Administrator to manage and secure its network and server infrastructure. This remote role requires strong skills in Windows Server, Active Directory, and network design. The ideal candidate will have extensive hands-on experience with...Remote jobFlexible hours
- Overview ECS is seeking a Network Services Administrator - Journeyman to support enterprise network operations within the Army National Guard (ARNG) ENOCS Task 4 contract. This position is contingent upon contract award. Responsibilities Administer enterprise network...Contract workLocal area
- ...obtain current IT technology and upgrade legacy IT technology to meet mission needs on an enterprise level as part of the Army Unified Network Plan. During the survey phase, the team will survey all applicable GENM-A capabilities being deployed at each installation: Non-...
$106.68k - $246.98k
Computer/Network Security Systems Specialist (Lead) Requisition Number:28508 Required Travel: 0 - 10% Employment Type: Full Time / Salaried / Exempt Anticipated Salary Range: $106,681.00 - $246,980.00 Security Clearance: TS/SCI Level of Experience: Mid Mission Technologies...Full timeLocal area$116.35k - $210.33k
...Leidos is seeking a highly skilled and experienced Senior Network Architect to lead the design, implementation, and optimization... ...local and global load balancing. Enterprise DDI Administration - Lead the engineering, deployment, and administration of enterprise...Local areaImmediate startNight shift- Cyber Network Systems Support Specialist (SME) - Fort Belvoir, VA (Onsite). Active Top Secret clearance required. Security+ (IAT II... .... This role requires significant Linux environment administration experience, cybersecurity infrastructure deployment and sustainment...
$92.3k - $166.85k
...Description Leidos is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the Integrated Information Technology Support Services (I3TS) contract. This contract is a critical initiative to modernize...Contract workLocal areaImmediate startRemote work$110k - $130k
...Job Summary: Malanai LLC is seeking a skilled Database System Administrator to manage and optimize our software server environment. In this... ...systems and peripheral hardware including memory, drives, network cards, media converters, routers, switches Administer and troubleshoot...Remote work- Systems Administrator (SQL Database Administrator) SarelaTech is seeking a Sr. SQL Database Administrator (DBA) in Fort Belvoir, VA to partner on a large enterprise IT contract for the DOD. The DBA performs day-to-day technical database administration tasks. This includes...Contract workRemote work
- A professional IT services company based in Virginia is looking for a Sr. SQL Database Administrator to manage database administration tasks for a large DOD contract. The ideal candidate has over 8 years of experience with SQL Server or Oracle databases, an active DOD clearance...Contract workRemote work
- Defense Engineering Inc. is seeking a Senior Network Engineer/Architect to support our long-term contract at the Defense Threat Reduction Agency in Fort Belvoir, VA. The ideal candidate will design, implement, and maintain resilient network infrastructures while ensuring...Long term contract
$102.16k - $220.24k
Mission Technologies, a division of HII, is looking for a Network Engineer for their Fort Belvoir, VA location. The ideal candidate will have 8+ years of experience in project management, a Bachelor's degree or equivalent experience, specific certifications, and an active...- Athena Technology Group based in Fort Belvoir, Virginia is looking for a network engineer to support the design and implementation of networks within the Army's enterprise environment. Candidates should possess a BA/BS and have a minimum of 3-5 years of experience, with...
- ...Job Description Job Description Title: Network Administrator IV Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Job Details: Responsible for the analysis, administration and support of voice, video,...Shift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Administrator. Be the first to apply!

