Network Engineer - Must have Secret Clearance
$90k - $160kTSTC
Who Are We? TSTC is an award-winning, Woman Owned, HUBZone certified Small Business providing services to federal intelligence, law enforcement, civilian and defense agencies. Built upon our Total Service - Total Commitment® cornerstone, TSTC takes pride in our commitment to delivering excellence. Total Service - Total Commitment® is our commitment to our employees, to our teams, and to our clients. What We Are Looking For: We are seeking a knowledgeable Network Engineer to design, implement, and maintain network infrastructure. You will be responsible for ensuring high availability, security, and optimal performance of our LAN/WAN systems, routers, firewalls, and switches. The ideal candidate will troubleshoot complex connectivity issues, manage system upgrades, and collaborate with IT teams to support business objectives. Demonstrated experience developing network standards, conceptual/logical designs, business cases, ROI analyses, and requirements documentation. Proven track record conducting market research, trade studies, proofs‑of‑concept, and technology evaluations/insertions in complex environments. Experience maintaining EOL tracking, refresh planning, and BOM development. Hands‑on involvement in stakeholder collaboration, requirements gathering, and presenting architectural recommendations for approval. Deep expertise in enterprise networking technologies (routing, switching, SD‑WAN, wireless, security, cloud/hybrid connectivity, etc.). Strong understanding of network security principles, interoperability resiliency, availability, and compliance frameworks. Proficiency in documentation tools and standards (e.g., SDDs, AoA, trade study reports). Basic Qualifications Bachelor’s degree in Computer Science, IT, or equivalent experience. 2–5+ years of experience in network administration or engineering. Strong knowledge of networking protocols (BGP, OSPF, TCP/IP, VLANs). Certifications such as CCNA or CCNP are highly desirable. Strong knowledge of network engineering with a focus on network automation. Strong knowledge of networking protocols, such as TCP/IP, BGP, OSPF, EIGRP, MPLS, and VLANs. Proficiency in network automation and orchestration tools, such as Ansible, NetBox, or SaltStack. Hands‑on experience with SDN technologies such as Cisco ACI or VMware NSX. Expertise in programming languages, such as Python, JavaScript, or Ruby, for scripting and automation purposes. Experience with API integration and RESTful services for interacting with network devices and platforms. Knowledge of network monitoring and performance tools, such as SolarWinds, Nagios, or PRTG. Familiarity with cloud platforms and services, such as AWS, Azure, or GCP. Strong understanding of network security principles and best practices, including firewalls, VPNs, and access control. Excellent problem‑solving and analytical skills, with the ability to troubleshoot complex network issues. Strong communication and collaboration skills, with the ability to work effectively with cross‑functional teams. Demonstrated ability to manage multiple projects and priorities in a fast‑paced, dynamic environment. Security Clearance And Where You'll Work Applicants selected must be a U.S. Citizen. Candidates must have at least a Secret Clearance to be considered. This position is hybrid and requires at least two days per week on site. $90,000 - $160,000 a year Benefits at TSTC Competitive Salary & Bonuses – Includes personal and team merit bonuses, with salary matching for 401(k) up to 3%. Comprehensive Health Coverage – Multiple medical, dental, and vision plans, plus HSA and FSA options. 100% TSTC‑paid life and disability insurance, including short‑ and long‑term plans. Flexible Work Options – Remote work allowed, flexible schedules, and telework opportunities. (varies per position) Paid Time Off & Holidays – Generous PTO, birthday PTO, and paid holidays. Professional Development – Continuous performance evaluation process… Dedicated annual budget for educational opportunities. Comprehensive Wellness Programs – Confidential employee assistance program (EAP). Wellness Resource Group and wellness programs throughout the year. All TSTC employees operate according to the terms of the specific contract under which they work. They are responsible for fulfilling the duties of the specific job and are accountable for complying with the terms and conditions of their employment, the TSTC Code of Conduct, and with applicable federal, state and local laws. As TSTC is an Equal Opportunity Employer, we follow current Federal Discrimination Laws and we do not discriminate against any employee or applicant for employment. TSTC does not discriminate against any employee or applicant for employment due to race, color, national origin, citizenship, religion, creed, age, sex, disability, veteran status and liability for service in the U.S. Armed Forces or any other characteristic protected by applicable law. If you need assistance or an accommodation due to a disability, please email us at View email address on click.appcast.io or call us at View phone number on click.appcast.io. #J-18808-Ljbffr
- ...Network AdministratorResponsible for the build, support, administration, and optimization of the network and associated... ...tools (e.g., SolarWinds, Wireshark).Candidates must have a current Top secret clearance and Security+ or similar DoD 8140 compliant certification...Secret clearanceContract workWork at office
$150k - $217k
...life cycle of classified networks from inception and... ...requirements analysis, engineering design, and solution development... ...environments.Must possess an active Top Secret/SCI security clearance with current polygraph.... ...member of the team, you have a direct impact on design...Secret clearanceLocal area$90.3k - $189.6k
...Title: Sr Wireless Network EngineerJob Category... ...: Full timeMinimum Clearance Required to Start:... ...CACI as a Sr Wireless Engineer!About the Role:CACI... ...:Clearance: Must currently hold U.S. Government Secret Security Clearance.... ...every day. You’ll have the autonomy to take...Secret clearanceContract workWork experience placementFlexible hours- ...Network Engineering SupportJ5 Consulting is a Maryland based company established in 2006 to provide computing... ...requirements will be confirmed.Security Clearance:The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope...Secret clearanceWork at officeLocal areaFlexible hours
- ...seeking a talented and experienced Network Engineer with a specialized focus on Firewalls... ...customer. The ideal candidate will have a deep understanding of network... ...technologies Do you have what it takes? Must have a Top Secret Clearance with Polygraph We are actively...Secret clearance
$106.68 per hour
...a Senior Computer Systems Engineer/Architect to provide virtual... ...system administration issues or network concerns; and performance... ...and compliance. Nice to Have Familiarity with patching tools... ...for more than 3 years. Must possess a Secret clearance/position of trust at time of...Secret clearancePermanent employmentContract workTemporary workCasual workLocal areaRemote work$106.68 per hour
...a Senior Computer Systems Engineer/Architect to provide virtual... ...system administration issues or network concerns; and performance... ...and compliance. Nice to Have: *Familiarity with... ...for more than 3 years. Must possess a Secret clearance/position of trust at time of...Secret clearancePermanent employmentContract workTemporary workCasual workLocal areaRemote work$102.1k - $202.2k
...EngineeringDiscipline: Cloud Network EngineeringCompany:... ...for a Cloud Network Engineer II to join a fast-... ...this role, you will have the opportunity to... ...:Security Clearance Requirements: Candidates must be able to meet Microsoft... ...U.S. Government Top Secret Clearance with access...Secret clearanceOngoing contractLocal area3 days per week$135k - $216k
ResponsibilitiesPeraton is seeking a Senior Network Engineer to support our Department of... ...maintain a minimum of Top-Secret clearance with the ability to obtain... ...’s degree. Candidate must meet DoD 8140 foundational... ...and subnetting. You have 3-5 years of experience operating...Secret clearanceContract workLocal areaShift work- ...Senior Network Engineer (SME) Chartis Federal is a premier systems engineering and integration firm specializing in mission... ...concepts to leadership and stakeholders ~ Must have active DOD Secret clearance or DHS Tier 2 BI with up-to-date investigation....Secret clearanceFor contractorsWorldwide
- ...Us: Secunetics provides network infrastructure intelligence... ...are looking for a Network Engineer to interface with our team... ...breakdown complex issues You have an eye for detail and... ...would be a bonus: Active US Secret or Top Secret clearance Strong programming...Secret clearanceLocal area
- ...technology into opportunity as a Network Engineer at GDIT. Shape what’s next for... ...GDIT. The Network Engineer Senior must have: ● Education: Bachelor of Arts... ..., Network Security ● Security clearance level: Possess and maintain a Secret clearance ● US citizenship...Secret clearance
- ...Network Engineering And Digital Forensics SpecialistJ5 Consulting is a Maryland based company established... ...requirements will be confirmed.Security Clearance: The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope...Secret clearanceWork at officeLocal areaWorldwideOverseas
$170k - $195k
...Fairfax, Virginia Secret On-site only IT Infrastructure & Network Engineering & Operations Overview... ...with an active Secret clearance, to provide Tier 3 support... ...and/or team Camera must be on A valid photo... ...addition, our employees have access to a range of perks...Secret clearanceFull timeCurrently hiringFlexible hours- ...Network EngineerAt MAXISIQ, curious minds tackle real-world... ....MAXISIQ is seeking engineering professionals to support... ...QualificationsClearance:Candidate must possess an active Top Secret Clearance and be willing to undergo... ...) certifications, or have equivalent experience in...Secret clearanceFull timeLocal areaEarly shift
- ...MITRE Network Engineer Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both.... ...ability to obtain a DoD Top Secret security clearance and DHS suitability. Per... ...eligibility requirements, you must be a U.S Citizen to be...Secret clearanceWork experience placementRelocation
- ...MITRE Senior Network Engineer Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have... ...Ability to obtain a DoD Secret security clearance. Per the U.S. Government... ...eligibility requirements, you must be a U.S Citizen to be considered...Secret clearanceWork experience placementImmediate start
- ...Job Description We are seeking a Network Engineer with an active Top Secret clearance to join our collaborative, multi-disciplinary team. This role requires... ...CI poly upon hire. Skills & Qualifications Must have knowledge of Cisco Routing and Switching, and...Secret clearanceFull timeLocal areaRemote work
- ...technical staffing firm is seeking a Network Engineer for a long-term hybrid contract in... ...Network Access Control (NAC) system and must possess a SECRET clearance. Responsibilities include working... ...functionalities. Candidates should have a Bachelor's degree in Computer Science...Secret clearanceLong term contract
$100k - $150k
...Network Engineer Arcola, Virginia, United States What Impact You'll Have Northstrat, a GRVTY company is seeking an experienced Network... ...architectures. What You Must Have Must have an active US government secret clearance with the ability to be about to...Secret clearanceContract workLocal areaImmediate start- ...restoration of services. Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network... ...monitoring. Required Skills U.S. Citizenship Must have an active DoD Secret clearance, TS/SCI clearance is preferred Must be able to obtain...Secret clearanceContract workLocal areaImmediate start
$102k - $138k
...Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must... ...: Skills: Network Architecture, Routing and... .... The Network Engineer Senior, your role is to... ...center networking ~ Must have knowledge and experience...Secret clearanceTemporary workImmediate startRemote workWorldwideFlexible hours- Aruba Certified Network Engineer Job Locations: US-Remote w/ Travel ID: 2026-10869 | # of Openings: 1 | Category: Network | Clearance: Tier 3 - Secret/ADP II Company Overview By Light Professional... ...140 certification level IAT‑I (must have within 3 months of hire) Must...Secret clearanceRemote workWorldwide
$81.5k - $167.64k
...and driven Mid -Level Software Engineer to lead and oversee mission-... ...Bring With You: Active Top Secret Clearance (Interim TS will be considered... ...note that this application must be submitted directly by the... ...to ensure that all candidates have an equal opportunity to succeed...Secret clearanceFull timeContract workWork experience placementInterim roleWork at officeRemote work- ...MITRE Lead Network Engineer Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE... ...related education and work experience. Must have active Top Secret Clearance and be able to obtain TS/SCI Clearance....Secret clearanceWork experience placement
$150k - $300k
...deliver at scale and with purpose. We have been recognized as a Top Workplace... .... Senior Google Enterprise Network Engineer In this role you will be responsible... ...software and hardware equipment. Must hold an active Secret clearance. Certifications DoD 8570 IAT II (...Secret clearanceFull timeTemporary workWork from homeWorldwide- ...Cloud Platform Engineer ID 2025-3245 Job... ...including compute, storage, networking, IAM, and managed... ...Qualifications Clearance Requirement Must hold an active Top Secret clearance , supported... ...applicants because they have inquired about, discussed...Secret clearanceFull timeFor contractorsLocal areaRemote work
- ...improve Information System networking performance and compliance... ..., including software engineering, web and application development... .... Security Clearance: The successful candidate must have an active U.S. Government Top Secret Security Clearance with a...Secret clearanceLocal area
$90.3k - $189.6k
...Title: Application Network Service EngineerJob... ...Type: Full timeMinimum Clearance Required to Start:... ...Application Network Services Engineer to support the... ...:Required:Must hold a current Top Secret SCI clearance with ability... ...- every day. You’ll have the autonomy to take...Secret clearanceContract workWork experience placementLocal areaFlexible hours- ...Cloud Network Architect ID 2025-3228 Job... ...closely with cloud platform engineers, cybersecurity teams,... ...Qualifications Clearance Requirement Must hold an active Top Secret clearance , supported... ...applicants because they have inquired about, discussed...Secret clearanceFull timeFor contractorsLocal areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Engineer - Must have Secret Clearance. Be the first to apply!
- senior network engineer Reston, VA
- network software engineer Reston, VA
- remote cisco network engineer Reston, VA
- network engineer full time Reston, VA
- ip network engineer Reston, VA
- network engineer Reston, VA
- network engineer - transport Reston, VA
- network developer Reston, VA
- network engineer contract Reston, VA
- network engineer - remote Reston, VA


